SMTL ID : 6o47.1

human cGAS core domain (K427E/K428E) bound with RU-521

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 5 residues within 4Å: Chain A: K.329, E.337, N.339, S.342, S.343 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.339, A:N.339, A:S.342, A:S.342, A:S.343, A:N.344 Salt bridges: A:K.329, A:K.329 CIT.2: 4 residues within 4Å: Chain A: S.179, W.180, Q.185, R.203 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:R.203 Hydrogen bonds: A:W.180, A:Q.185, A:R.203 Salt bridges: A:R.203, A:R.203

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: H.240, C.246, C.247, C.254 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.240, A:C.246, A:C.247, A:C.254

1 x LLS: (3~{S})-3-[1-[4,5-bis(chloranyl)-1~{H}-benzimidazol-2-yl]-3-methyl-5-oxidanyl-pyrazol-4-yl]-3~{H}-2-benzofuran-1-one(Non-covalent)

LLS.4: 15 residues within 4Å: Chain A: V.68, D.77, A.97, S.155, P.156, T.171, K.212, R.226, L.227, S.230, Y.286, N.332, F.338, L.340 Ligands: AEV.5 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.68 Hydrogen bonds: A:R.226, A:R.226 Water bridges: A:T.171, A:K.212, A:K.212, A:S.228, A:S.228, A:F.229, A:S.230, A:Y.286, A:Y.286 Salt bridges: A:K.212, A:R.226 pi-Stacking: A:Y.286 pi-Cation interactions: A:R.226

1 x AEV: 2-(4,5-dichloro-1H-benzimidazol-2-yl)-5-methyl-4-[(1R)-3-oxo-1,3-dihydro-2-benzofuran-1-yl]-1,2-dihydro-3H-pyrazol-3-one(Non-covalent)

AEV.5: 14 residues within 4Å: Chain A: V.68, K.69, D.77, S.155, P.156, T.171, K.212, R.226, E.268, K.271, S.284, S.285, Y.286 Ligands: LLS.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.68, A:K.69, A:Y.286 Hydrogen bonds: A:S.285, A:S.285, A:Y.286 Water bridges: A:K.212, A:K.212 Salt bridges: A:K.212, A:R.226 pi-Cation interactions: A:K.271

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xie, W. et al., Human cGAS catalytic domain has an additional DNA-binding interface that enhances enzymatic activity and liquid-phase condensation. Proc.Natl.Acad.Sci.USA (2019)

Release Date

2019-05-29

Peptides

Cyclic GMP-AMP synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyclic GMP-AMP synthase

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