SMTL ID : 2ode.2 (1 other biounit)

Crystal structure of the heterodimeric complex of human RGS8 and activated Gi alpha 3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.1: 14 residues within 4Å: Chain A: A.40, G.41, E.42, K.45, R.177, V.178, K.179, T.180, V.200, G.201, G.202, Q.203 Ligands: MG.2, GDP.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: S.46, T.180 Ligands: ALF.1, GDP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.46, A:T.180, H2O.8, H2O.8

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

GDP.3: 21 residues within 4Å: Chain A: A.40, E.42, S.43, G.44, K.45, S.46, T.47, S.150, L.174, R.175, T.176, R.177, N.268, K.269, D.271, L.272, C.324, A.325, T.326 Ligands: ALF.1, MG.2 25 PLIP interactions: 25 interactions with chain A Hydrogen bonds: A:A.40, A:E.42, A:S.43, A:G.44, A:K.45, A:S.46, A:T.47, A:T.47, A:S.150, A:T.176, A:N.268, A:K.269, A:K.269, A:A.325 Water bridges: A:S.150, A:R.175, A:R.175, A:R.177, A:T.180, A:G.202 Salt bridges: A:K.45, A:R.177, A:R.177, A:D.271 pi-Cation interactions: A:K.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soundararajan, M. et al., Structural diversity in the RGS domain and its interaction with heterotrimeric G protein alpha-subunits. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2007-02-06

Peptides

Guanine nucleotide-binding protein G(k) subunit alpha: A
Regulator of G-protein signaling 8: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Guanine nucleotide-binding protein G(k) subunit alpha

Regulator of G-protein signaling 8

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