SMTL ID : 6bz9.1

Crystal structure of human caspase-1 in complex with Ac-FLTD-CMK

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ACE- PHE- LEU- THR- ASP- 0QE: Ac-FLTD-CMK(Non-covalent)

ACE-PHE-LEU-THR-ASP-0QE.1: 12 residues within 4Å: Chain A: R.60, S.117, H.118, G.119, Q.164, C.166 Chain B: S.23, W.24, R.25, H.26, P.27, R.67 17 PLIP interactions: 11 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:W.24, B:W.24, B:H.26, B:P.27 Hydrogen bonds: B:S.23, B:R.25, B:R.25, B:R.25, B:S.31, A:H.118, A:G.119, A:Q.164, A:C.166 Salt bridges: B:R.25, A:R.60, A:H.118 pi-Stacking: B:H.26

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 2 residues within 4Å: Chain A: W.26, I.36 No protein-ligand interaction detected (PLIP) PEG.3: 6 residues within 4Å: Chain A: T.93, I.136, L.137, Q.138, A.141, M.145 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.93, A:Q.138, A:Q.138

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yang, J. et al., Mechanism of gasdermin D recognition by inflammatory caspases and their inhibition by a gasdermin D-derived peptide inhibitor. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-06-13

Peptides

Caspase-1: A
Caspase-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Caspase-1

Caspase-1

Related Entries With Identical Sequence