SMTL ID : 7buq.1

mcGAS bound with 23-cGAMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.09 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.3: 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 1SY: cGAMP(Non-covalent)

1SY.2: 12 residues within 4Å: Chain A: I.206, D.213, M.215, D.307, I.309, V.348, K.350, R.364, S.366, F.367, S.368, E.371 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.213, A:D.307, A:R.364, A:R.364, A:F.367, A:S.368, A:S.368 Salt bridges: A:K.350 pi-Stacking: A:Y.421, A:Y.421 pi-Cation interactions: A:R.364 1SY.4: 13 residues within 4Å: Chain B: E.211, D.213, M.215, P.292, D.307, I.309, V.348, K.350, R.364, S.366, S.368, C.419, Y.421 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.307, B:R.364, B:R.364, B:S.366, B:S.368, B:S.368 Salt bridges: B:D.213, B:K.350 pi-Stacking: B:Y.421 pi-Cation interactions: B:R.364

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

Related Entries With Identical Sequence