SMTL ID : 7bum.1

mcGAS bound with pGpA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.05 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.378, C.384, C.385, C.392 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.378, A:C.384, A:C.385, A:C.392 ZN.4: 4 residues within 4Å: Chain B: H.378, C.384, C.385, C.392 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.378, B:C.384, B:C.385, B:C.392

2 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.2: 7 residues within 4Å: Chain A: I.206, E.211, R.364, C.419, S.420, Y.421 Ligands: 5GP.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.211, A:R.364, A:S.420, A:S.420, A:S.420, A:Y.421 pi-Stacking: A:Y.421 AMP.5: 5 residues within 4Å: Chain B: R.364, C.419, S.420, Y.421 Ligands: 5GP.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.420, B:Y.421 pi-Stacking: B:Y.421

2 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

5GP.3: 9 residues within 4Å: Chain A: D.213, G.290, S.291, P.292, D.307, I.309, K.350, R.364 Ligands: AMP.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.364, A:R.364 Salt bridges: A:D.213, A:D.307, A:K.350 5GP.6: 9 residues within 4Å: Chain B: G.290, S.291, P.292, D.307, I.309, K.350, K.353, R.364 Ligands: AMP.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.364, B:R.364 Salt bridges: B:D.307, B:K.350, B:K.353

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, Z. et al., Mn2+Directly Activates cGAS and Structural Analysis Suggests Mn2+Induces a Noncanonical Catalytic Synthesis of 2'3'-cGAMP. Cell Rep (2020)

Release Date

2020-09-02

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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