SMTL ID : 7wr5.1

Crystal structure of OspC3-calmodulin-caspase-4 complex binding with 2'-aF-NAD+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x 5ZV: [[(2~{R},3~{R},4~{S},5~{R})-5-(3-aminocarbonylpyridin-1-yl)-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate(Non-covalent)

5ZV.1: 22 residues within 4Å: Chain A: R.98, H.99, Q.100, S.101, L.105, N.111, I.112, K.113, F.115, I.118, I.123, T.125, H.126, K.127, N.128, T.129, F.144, H.162, F.167, D.187, E.282 Chain C: R.217 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:Q.100, A:Q.100, A:S.101, A:N.111, A:K.113, A:T.125, A:H.126, A:N.128, A:N.128, A:T.129, C:R.217 Salt bridges: A:H.99 pi-Stacking: A:F.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, Y. et al., Structural mechanisms of calmodulin activation of Shigella effector OspC3 to ADP-riboxanate caspase-4/11 and block pyroptosis. Nat.Struct.Mol.Biol. (2023)

Release Date

2023-01-25

Peptides

OspC3: A
Calmodulin-1: B
Caspase-4: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

OspC3

Calmodulin-1

Caspase-4

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