SMTL ID : 4k9a.1

Structure of Ternary Complex of cGAS with dsDNA and Bound 5 -pG(2 ,5 )pA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.26 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

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 6 residues within 4Å: Chain A: S.54, K.60, I.61, E.66, K.257, E.261 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.54, A:I.61, A:E.66, A:E.261 Water bridges: A:K.60, A:N.65 Salt bridges: A:K.60, A:K.257

1 x G: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

G.3: 9 residues within 4Å: Chain A: G.53, S.54, D.68, K.205, R.219, C.274, S.275, Y.276 Ligands: A.4 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:S.54, A:S.54, A:D.162, A:D.162, A:R.219, A:L.220, A:S.223, A:S.275, A:S.275, A:Y.276 Water bridges: A:S.54, A:S.54, A:K.205, A:K.205, A:R.219, A:R.219, A:S.223, A:S.223, A:E.226, A:S.275, A:K.279 Salt bridges: A:K.205 pi-Stacking: A:Y.276

1 x A: ADENOSINE-5'-MONOPHOSPHATE(Non-covalent)

A.4: 11 residues within 4Å: Chain A: D.68, P.147, A.148, D.162, I.164, V.203, K.205, L.220, S.221, S.223 Ligands: G.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.27, A:N.51, A:Y.55 Water bridges: A:N.51 Salt bridges: A:K.227

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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