Toolkit/UNC10245092

UNC10245092

Construct Pattern·Research·Since 2020

Also known as: reference peptide

Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

UNC10245092 is a previously identified linear peptide inhibitor that binds calcium and integrin binding protein 1 (CIB1). It has been used as a reference peptide in structural and in silico studies of CIB1-targeting decoy peptide design.

Usefulness & Problems

Why this is useful

UNC10245092 is useful as a benchmark CIB1-binding peptide for comparing newly designed inhibitors and decoy peptides. Its value is supported by the availability of a crystal structure of CIB1 in complex with the peptide, which enables structure-guided analysis of CIB1-peptide interactions.

Source:

and have the potency to prevent or restore the tumor suppressor function of UNC10245092

Source:

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

Problem solved

This construct helps address the problem of obtaining a defined peptide ligand for inhibiting or interrogating CIB1, a signaling-associated protein. The supplied evidence specifically supports its use as a reference standard for efforts to design improved CIB1-targeting peptides, including in the context of triple-negative breast cancer modeling studies.

Problem links

Need conditional control of signaling activity

Derived

UNC10245092 is a previously identified linear peptide inhibitor that binds calcium and integrin binding protein 1 (CIB1). It has been used as a reference peptide in structural and in silico studies of CIB1-targeting decoy peptide design.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A reusable architecture pattern for arranging parts into an engineered system.

Target processes

signaling

Input: Chemical

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: regulatorswitch architecture: uncaging

Practical implementation details are limited to its identity as a linear peptide inhibitor and the existence of a crystal structure of the CIB1-UNC10245092 complex in the Protein Data Bank. The supplied evidence does not specify expression or synthesis conditions, delivery method, cofactor requirements, or construct architecture beyond its use as a peptide reference.

The provided evidence does not report the peptide sequence, quantitative affinity, cellular activity, or in vivo efficacy of UNC10245092. Available comparative claims indicate that some later designed mutant peptides were predicted to interact more strongly with CIB1 and to have greater inhibitory potential than this reference peptide.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 2comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 3comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 4comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 5comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 6comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 7comparative activitysupports2023Source 3needs review

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)
Claim 8functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 9functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 10functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 11functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 12functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 13functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 14functional potentialsupports2023Source 3needs review

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092
Claim 15comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 16comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 17comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 18comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 19comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 20comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 21comparative bindingsupports2022Source 4needs review

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)
Claim 22design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 23design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 24design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 25design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 26design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 27design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 28design goalsupports2022Source 4needs review

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.
Claim 29predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 30predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 31predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 32predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 33predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 34predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 35predicted mechanismsupports2022Source 4needs review

The selected designed peptides were predicted to have the potency to prevent binding between RAF and CIB1.

and have the potency to prevent the binding of RAF and CIB1.
Claim 36binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 37binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 38binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 39binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 40binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 41binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 42binding affinitysupports2021Source 2needs review

UNC10245131 has low nanomolar affinity for CIB1.

UNC10245131, a cyclic peptide with low nanomolar affinity
affinity low nanomolar
Claim 43comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 44comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 45comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 46comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 47comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 48comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 49comparative propertysupports2021Source 2needs review

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092
Claim 50cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 51cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 52cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 53cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 54cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 55cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 56cytotoxicitysupports2021Source 2needs review

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity
Claim 57discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 58discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 59discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 60discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 61discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 62discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 63discovery methodsupports2021Source 2needs review

mRNA display was used to discover new cyclic peptide inhibitors of CIB1.

we deploy mRNA display to discover new cyclic peptide inhibitors
Claim 64downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 65downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 66downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 67downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 68downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 69downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 70downstream signaling effectsupports2021Source 2needs review

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.
Claim 71ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 72ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 73ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 74ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 75ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 76ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 77ligand activitysupports2021Source 2needs review

UNC10245131 is a potent ligand for CIB1 that could help clarify CIB1 biological roles.

UNC10245131 is a potent ligand that could aid in clarifying roles of CIB1 in TNBC survival and proliferation and other CIB1-associated biological phenotypes.
Claim 78selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 79selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 80selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 81selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 82selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 83selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 84selectivitysupports2021Source 2needs review

UNC10245131 shows good selectivity for CIB1 over other EF-hand domain proteins.

good selectivity for CIB1 over other EF-hand domain proteins
Claim 85bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 86bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 87bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 88bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 89bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 90bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 91bindingsupports2020Source 1needs review

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.
binding affinity low nanomolar
Claim 92cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 93cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 94cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 95cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 96cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 97cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 98cell culture effectsupports2020Source 1needs review

Tat-derived CPP-derivatized UNC10245092 shows effects on TNBC cells in culture that are consistent with CIB1 depletion.

UNC10245092 was further derivatized with a C-terminal Tat-derived cell penetrating peptide (CPP) to demonstrate its effects on TNBC cells in culture, which are consistent with results of CIB1 depletion.
Claim 99structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 100structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 101structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 102structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 103structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 104structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 105structural mechanismsupports2020Source 1needs review

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8
structure resolution 2.1 Å
Claim 106tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 107tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 108tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 109tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 110tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 111tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.
Claim 112tool classificationsupports2020Source 1needs review

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

Approval Evidence

4 sources10 linked approval claimsfirst-pass slug unc10245092
reference peptide (UNC10245092)

Source:

The crystal structure CIB1 in complex with peptide inhibitor UNC10245092 was retrieved from the protein databank.

Source:

previously identified linear peptide inhibitor UNC10245092

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The top peptide sequence selected, UNC10245092

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comparative activitysupports

Among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide UNC10245092.

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)

Source:

functional potentialsupports

The mutant 2nd mutants have the potency to prevent or restore the tumor suppressor function of UNC10245092.

and have the potency to prevent or restore the tumor suppressor function of UNC10245092

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comparative bindingsupports

Among the top five selected designed peptides, mutant 2 showed stronger interactions with CIB1 than the reference peptide UNC10245092.

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)

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design goalsupports

The study aimed to design novel peptides from the reference peptide UNC10245092 to target CIB1 using residue scan methodology.

The goal of this study is to design novel peptides from the reference peptide (UNC10245092) through residue scan methodology.

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comparative propertysupports

UNC10245131 has improved permeability and stability relative to UNC10245092.

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092

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cytotoxicitysupports

UNC10245131 lacks cytotoxicity relative to UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity

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downstream signaling effectsupports

UNC10245131 does not affect downstream signaling, unlike UNC10245092.

Unlike UNC10245092, UNC10245131 lacks cytotoxicity and does not affect downstream signaling.

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bindingsupports

UNC10245092 binds CIB1 with low nanomolar affinity.

Both assays showed that the peptide bound to CIB1 with low nanomolar affinity.

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structural mechanismsupports

UNC10245092 binds as an alpha-helix in the CIB1 H10 pocket and displaces the CIB1 C-terminal H10 helix, causing conformational changes in H7 and H8.

the 2.1 Å resolution structure revealed that the peptide binds as an α-helix in the H10 pocket, displacing the CIB1 C-terminal H10 helix and causing conformational changes in H7 and H8

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tool classificationsupports

The studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

These studies provide a first-in-class chemical tool for CIB1 inhibition in cell culture and validate the CIB1 H10 pocket for future probe and drug discovery efforts.

Source:

Comparisons

Source-backed strengths

A key strength is that UNC10245092 is a previously identified CIB1-binding linear peptide inhibitor with structural characterization in complex with its target. It also served as the comparator in later computational studies, where designed mutant peptides were evaluated against it for CIB1 interaction and predicted inhibitory potential.

Source:

Our results indicate that among the top five selected peptides, the mutant 2nd mutants have more potential to inhibit CIB1 than the reference peptide (UNC10245092)

Source:

Our results indicate that amongst the top five selected peptides, mutant 2 nd mutant have strong interactions with CIB1 than the reference peptide (UNC10245092)

Source:

improved permeability and stability over previously identified linear peptide inhibitor UNC10245092

Compared with FLIPs

UNC10245092 and FLIPs address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; shared mechanisms: conformational_uncaging

Strengths here: appears more independently replicated; looks easier to implement in practice.

Compared with Product Nkabinde

UNC10245092 and Product Nkabinde address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; same primary input modality: chemical

Strengths here: appears more independently replicated; looks easier to implement in practice.

Compared with ProKAS module

UNC10245092 and ProKAS module address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; same primary input modality: chemical

Strengths here: appears more independently replicated; looks easier to implement in practice.

Ranked Citations

  1. 1.
    StructuralSource 1ACS Chemical Biology2020Claim 85Claim 86Claim 87

    Seeded from load plan for claim c2.

  2. 2.
    StructuralSource 2ACS Medicinal Chemistry Letters2021Claim 36Claim 37Claim 38

    Extracted from this source document.

  3. 3.
    StructuralSource 3Current Pharmaceutical Design2023Claim 1Claim 2Claim 3

    Extracted from this source document.

  4. 4.
    StructuralSource 4Research Square (Research Square)2022Claim 15Claim 16Claim 17

    Extracted from this source document.