SMTL ID : 4ef4.1

Crystal structure of STING CTD complex with c-di-GMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

1 x C2E: 9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)(Non-covalent)

C2E.1: 16 residues within 4Å: Chain A: S.48, Y.49, G.52, Y.53, Y.126, E.146, T.149, P.150, T.153 Chain B: S.48, Y.49, G.52, Y.53, T.149, P.150, T.153 20 PLIP interactions: 10 interactions with chain B, 10 interactions with chain A Hydrogen bonds: B:S.48, B:T.149, B:T.149, B:T.153, A:T.149, A:T.149, A:T.153 Water bridges: B:E.146, B:T.149, B:T.153, A:Y.53, A:Y.53, A:T.149, A:T.153 Salt bridges: B:E.146, A:E.146 pi-Stacking: B:Y.53, A:Y.53 pi-Cation interactions: B:Y.53, A:Y.53

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: D.91, E.202 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.91, A:E.202, H2O.1, H2O.2, H2O.2 CA.3: 1 residues within 4Å: Chain B: V.227 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:V.227, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ouyang, S. et al., Structural analysis of the STING adaptor protein reveals a hydrophobic dimer interface and mode of cyclic di-GMP binding. Immunity (2012)

Release Date

2012-05-16

Peptides

Transmembrane protein 173: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transmembrane protein 173

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