SMTL ID : 1bh2.1

A326S MUTANT OF AN INHIBITORY ALPHA SUBUNIT

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: S.16, T.150, D.169 Ligands: GSP.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.16, A:T.150, H2O.1, H2O.3

1 x GSP: 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE(Non-covalent)

GSP.2: 27 residues within 4Å: Chain A: A.10, G.11, E.12, S.13, G.14, K.15, S.16, T.17, D.119, S.120, L.144, R.145, T.146, R.147, K.149, T.150, G.171, G.172, Q.173, N.238, K.239, D.241, L.242, C.294, S.295, T.296 Ligands: MG.1 34 PLIP interactions: 34 interactions with chain A Hydrogen bonds: A:E.12, A:S.13, A:G.14, A:K.15, A:K.15, A:S.16, A:T.17, A:T.17, A:D.119, A:S.120, A:T.146, A:R.147, A:T.150, A:G.172, A:N.238, A:K.239, A:K.239, A:S.295, A:T.296 Water bridges: A:S.16, A:N.118, A:D.119, A:D.119, A:S.120, A:R.145, A:V.148, A:V.148, A:T.150, A:T.150, A:Q.173, A:Q.173 Salt bridges: A:K.15, A:D.241 pi-Cation interactions: A:K.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Posner, B.A. et al., The A326S mutant of Gialpha1 as an approximation of the receptor-bound state. J.Biol.Chem. (1998)

Release Date

1998-11-04

Peptides

GUANINE NUCLEOTIDE-BINDING PROTEIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

GUANINE NUCLEOTIDE-BINDING PROTEIN