SMTL ID : 8sj8.1

Structure of binary complex of human cGAS and bound ppp(2'-5')GpG

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.237, C.243, C.244, C.251 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.237, A:C.243, A:C.244, A:C.251

1 x OKR: [[(2~{R},3~{R},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-4-[[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate(Non-covalent)

OKR.2: 13 residues within 4Å: Chain A: D.74, P.153, D.166, T.168, P.208, K.209, H.210, R.223, K.279, S.281, Y.283, H.284, L.342 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:Y.95, A:T.168, A:T.168, A:K.209, A:H.210, A:H.210, A:R.223, A:R.223, A:R.223, A:S.281, A:S.281 Salt bridges: A:D.74, A:D.166, A:K.209, A:K.209, A:H.210 pi-Stacking: A:Y.283, A:Y.283 pi-Cation interactions: A:R.223, A:Y.283

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, S. et al., The structural basis for 2'-5'/3'-5'-cGAMP synthesis by cGAS. Nat Commun (2024)

Release Date

2024-04-24

Peptides

Cyclic GMP-AMP synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyclic GMP-AMP synthase

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