SMTL ID : 4zvu.1

Caspase-7 wild-type bound to the caspase-6 cognate tetrapeptide inhibitor Ac-VEID-cho

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ACE- VAL- GLU- ILE- ASJ: Tetrapeptide Inhibitor Ac-VEID-CHO(Non-covalent)

ACE-VAL-GLU-ILE-ASJ.1: 14 residues within 4Å: Chain C: V.86, R.87, S.143, H.144, G.145, Q.184, A.185, C.186 Chain D: Y.32, S.33, W.34, R.35, P.37, Q.78 16 PLIP interactions: 10 interactions with chain D, 6 interactions with chain C Hydrophobic interactions: D:Y.32, D:Y.32, D:W.34, D:P.37 Hydrogen bonds: D:S.33, D:R.35, D:R.35, D:R.35, C:H.144, C:G.145, C:Q.184, C:C.186 Salt bridges: D:R.35, D:R.35, C:R.87, C:H.144 ACE-VAL-GLU-ILE-ASJ.2: 14 residues within 4Å: Chain A: R.87, S.143, H.144, G.145, Q.184, C.186 Chain B: Y.32, S.33, W.34, R.35, S.36, P.37, S.77, Q.78 16 PLIP interactions: 11 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:Y.32, B:Y.32, B:W.34, B:W.34, B:P.37 Hydrogen bonds: B:S.33, B:R.35, B:R.35, B:R.35, A:H.144, A:Q.184, A:C.186 Salt bridges: B:R.35, B:R.35, A:R.87, A:H.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hill, M.E. et al., Reprogramming Caspase-7 Specificity by Regio-Specific Mutations and Selection Provides Alternate Solutions for Substrate Recognition. Acs Chem.Biol. (2016)

Release Date

2016-04-20

Peptides

Caspase-7: AC
Caspase-7: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Caspase-7

Caspase-7

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