SMTL ID : 6lrc.1

Human cGAS catalytic domain bound with the inhibitor PF-06928215

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

homo-dimer

Ligands

2 x KHM: (1R,2S)-2-[(7-hydroxy-5-phenylpyrazolo[1,5-a]pyrimidine-3-carbonyl)amino]cyclohexane-1-carboxylic acid(Non-covalent)

KHM.1: 11 residues within 4Å: Chain A: A.91, K.206, R.220, L.221, S.224, S.278, Y.280, H.281, N.326, F.332, L.334 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:A.91, A:R.220, A:Y.280, A:L.334 Hydrogen bonds: A:S.222, A:S.278 Water bridges: A:Y.92, A:R.146, A:K.206, A:R.220 Salt bridges: A:R.146, A:K.206, A:R.220 pi-Stacking: A:Y.280, A:Y.280, A:F.332 pi-Cation interactions: A:R.220 KHM.3: 12 residues within 4Å: Chain B: A.91, K.206, R.220, L.221, S.224, E.227, S.278, Y.280, H.281, N.326, F.332, L.334 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:A.91, B:R.220, B:Y.280, B:L.334 Hydrogen bonds: B:E.227, B:S.278 Water bridges: B:R.220, B:Y.280, B:Y.280 Salt bridges: B:R.146, B:K.206, B:R.220 pi-Stacking: B:Y.280, B:Y.280, B:F.332 pi-Cation interactions: B:R.220

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.234, C.240, C.241, C.248 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.240, A:C.241, A:C.248 ZN.4: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, W. et al., In Silico Screening-Based Discovery of Novel Inhibitors of Human Cyclic GMP-AMP Synthase: A Cross-Validation Study of Molecular Docking and Experimental Testing. J.Chem.Inf.Model. (2020)

Release Date

2020-06-24

Peptides

Cyclic GMP-AMP synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Cyclic GMP-AMP synthase

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