SMTL ID : 4rwo.1

Crystal structure of the porcine OAS1 L149R mutant in complex with dsRNA and ApCpp in the AMP donor position

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain C: S.62, D.74, D.76 Ligands: MG.2, APC.3 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.74, C:D.76, H2O.3 MG.2: 5 residues within 4Å: Chain C: D.74, D.76, D.147 Ligands: MG.1, APC.3 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:D.74, C:D.76

1 x APC: DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

APC.3: 15 residues within 4Å: Chain C: G.61, S.62, K.65, S.73, D.74, D.76, S.186, Q.193, K.212, P.228, Q.229, Y.230, D.300 Ligands: MG.1, MG.2 16 PLIP interactions: 16 interactions with chain C Hydrogen bonds: C:S.62, C:S.62, C:K.65, C:K.65, C:S.73, C:S.186, C:Q.193, C:Q.229 Water bridges: C:G.61, C:G.61, C:S.63, C:D.74, C:D.74, C:D.74, C:Y.230 Salt bridges: C:K.212

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lohofener, J. et al., The Activation Mechanism of 2'-5'-Oligoadenylate Synthetase Gives New Insights Into OAS/cGAS Triggers of Innate Immunity. Structure (2015)

Release Date

2015-05-20

Peptides

2'-5'-oligoadenylate synthase 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

2'-5'-oligoadenylate synthase 1