SMTL ID : 5vdt.2 (1 other biounit)

Human cyclic GMP-AMP synthase (cGAS) in complex with 3',3'-cGAMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.231, C.237, C.238, C.245 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.231, A:C.237, A:C.238, A:C.245

1 x 4BW: 2-amino-9-[(2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-9-(6-amino-9H-purin-9-yl)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecin-2-yl]-1,9-dihydro-6H-purin-6-one(Non-covalent)

4BW.2: 14 residues within 4Å: Chain A: D.68, M.70, G.145, S.146, P.147, A.148, T.162, V.201, K.203, R.217, S.219, S.221, S.275, Y.277 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.68, A:D.68, A:A.148, A:T.162, A:R.217, A:S.219, A:S.221, A:S.221, A:S.221, A:S.275 Water bridges: A:S.221, A:E.224, A:E.224, A:Y.277 Salt bridges: A:D.68, A:K.203, A:R.217 pi-Stacking: A:Y.277, A:Y.277 pi-Cation interactions: A:R.217

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hall, J. et al., The catalytic mechanism of cyclic GMP-AMP synthase (cGAS) and implications for innate immunity and inhibition. Protein Sci. (2017)

Release Date

2017-09-27

Peptides

Cyclic GMP-AMP synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cyclic GMP-AMP synthase

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