SMTL ID : 8img.1

Human cGAS catalytic domain bound with C20

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.234, C.240, C.241, C.248 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.234, A:C.240, A:C.241, A:C.248 ZN.3: 4 residues within 4Å: Chain B: H.234, C.240, C.241, C.248 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.234, B:C.240, B:C.241, B:C.248

1 x 7XZ: 2-[2-hydroxy-2-oxoethyl-[3-(7-methoxy-4-methyl-2-oxidanylidene-chromen-3-yl)propanoyl]amino]ethanoic acid

7XZ.2: 14 residues within 4Å: Chain B: A.91, K.206, R.220, L.221, F.223, K.276, S.278, Y.280, H.281, N.326, I.329, F.332, L.334, I.340 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:A.91, B:Y.280, B:L.334 Hydrogen bonds: B:S.278, B:N.326 Salt bridges: B:K.206, B:R.220, B:R.220, B:H.281 pi-Stacking: B:F.332 pi-Cation interactions: B:R.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, J. et al., Discovery of novel cGAS inhibitors based on natural flavonoids. Bioorg.Chem. (2023)

Release Date

2024-01-03

Peptides

Cyclic GMP-AMP synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cyclic GMP-AMP synthase

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