SMTL ID : 3c7k.1 (1 other biounit)

Molecular architecture of Galphao and the structural basis for RGS16-mediated deactivation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: S.26, T.161 Ligands: ALF.2, GDP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.26, A:T.161, H2O.1, H2O.1

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 13 residues within 4Å: Chain A: A.20, G.21, E.22, K.25, R.158, V.159, K.160, T.161, V.181, G.183, Q.184 Ligands: MG.1, GDP.3 No protein-ligand interaction detected (PLIP)

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

GDP.3: 22 residues within 4Å: Chain A: G.21, E.22, S.23, G.24, K.25, S.26, T.27, D.130, S.131, L.155, R.156, T.157, R.158, N.249, K.250, D.252, L.253, C.304, A.305, T.306 Ligands: MG.1, ALF.2 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:E.22, A:S.23, A:G.24, A:K.25, A:S.26, A:T.27, A:T.27, A:D.130, A:S.131, A:T.157, A:N.249, A:K.250, A:K.250, A:D.252, A:T.306 Water bridges: A:V.159 Salt bridges: A:K.25, A:K.30, A:R.158, A:R.158, A:K.250, A:D.252 pi-Cation interactions: A:K.250

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Slep, K.C. et al., Molecular architecture of G{alpha}o and the structural basis for RGS16-mediated deactivation. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2008-05-06

Peptides

Guanine nucleotide-binding protein G(o) subunit alpha: A
Regulator of G-protein signaling 16: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Guanine nucleotide-binding protein G(o) subunit alpha

Regulator of G-protein signaling 16

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