SMTL ID : 4k97.1

Structure of Ternary Complex of cGAS with dsDNA and Bound ATP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.41 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.233, C.239, C.240, C.247 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.233, A:C.239, A:C.240, A:C.247

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: E.66, D.68, D.162 Ligands: MG.3, ATP.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.66, A:D.68, A:D.162, H2O.1, H2O.4 MG.3: 4 residues within 4Å: Chain A: E.66, D.68 Ligands: MG.2, ATP.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.66, A:D.68, H2O.1

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.4: 13 residues within 4Å: Chain A: G.53, S.54, E.66, D.68, R.219, S.223, E.226, K.257, S.275, Y.276, K.279 Ligands: MG.2, MG.3 28 PLIP interactions: 28 interactions with chain A Hydrogen bonds: A:S.54, A:S.54, A:R.219, A:S.275, A:K.279, A:K.279 Water bridges: A:S.54, A:S.54, A:Y.55, A:E.57, A:K.60, A:D.162, A:D.162, A:K.205, A:R.219, A:R.219, A:K.257, A:S.275, A:S.275, A:S.275, A:Y.276, A:Y.276, A:Y.276 Salt bridges: A:K.257, A:K.257 pi-Stacking: A:Y.276, A:Y.276 pi-Cation interactions: A:R.219

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gao, P. et al., Cyclic [G(2',5')pA(3',5')p] is the metazoan second messenger produced by DNA-activated cyclic GMP-AMP synthase. Cell(Cambridge,Mass.) (2013)

Release Date

2013-05-15

Peptides

Cyclic GMP-AMP synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cyclic GMP-AMP synthase

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