SMTL ID : 7wr6.1

Crystal structure of ADP-riboxanated caspase-4 in complex with Af1521

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

hetero-1-1-mer

Ligands

1 x 5ZY: [[(3~{a}~{S},5~{R},6~{R},6~{a}~{R})-2-azanylidene-3-[(4~{R})-4-azanyl-5-oxidanylidene-pentyl]-6-oxidanyl-3~{a},5,6,6~{a}-tetrahydrofuro[2,3-d][1,3]oxazol-5-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)

5ZY.1: 24 residues within 4Å: Chain A: S.215, W.216, D.218 Chain B: G.27, D.28, I.29, A.40, A.41, N.42, E.46, G.48, G.49, G.50, V.51, A.52, A.147, V.148, S.149, A.150, G.151, I.152, Y.153, V.182, Y.184 19 PLIP interactions: 17 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.152 Hydrogen bonds: B:D.28, B:I.29, B:N.42, B:G.48, B:G.49, B:V.51, B:S.149, B:S.149, B:G.151, B:I.152, B:Y.153, B:Y.184, A:S.215, A:D.218 Water bridges: B:H.47, B:G.48, B:A.52, B:A.147

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

Caspase-4: A
ADP-ribose glycohydrolase AF_1521: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Caspase-4

ADP-ribose glycohydrolase AF_1521

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