SMTL ID : 5do9.6 (5 other biounits)

Structure of regulator of G protein signaling 8 (RGS8) in complex with AlF4-activated Galpha-q

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 20 residues within 4Å: Chain A: E.13, S.14, G.15, K.16, S.17, T.18, S.120, L.144, R.145, V.146, R.147, N.238, K.239, D.241, L.242, C.294, A.295, T.296 Ligands: ALF.2, MG.3 29 PLIP interactions: 29 interactions with chain A Hydrogen bonds: A:T.11, A:E.13, A:S.14, A:G.15, A:K.16, A:S.17, A:T.18, A:T.18, A:S.120, A:V.146, A:T.150, A:N.238, A:K.239, A:K.239, A:A.295, A:T.296 Water bridges: A:D.119, A:D.119, A:S.120, A:R.145, A:R.145, A:R.147, A:R.147, A:G.172 Salt bridges: A:K.16, A:R.147, A:R.147, A:D.241 pi-Cation interactions: A:K.239

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 15 residues within 4Å: Chain A: T.11, G.12, E.13, K.16, S.17, R.147, V.148, P.149, T.150, V.170, G.171, G.172, Q.173 Ligands: GDP.1, MG.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: S.17, T.150 Ligands: GDP.1, ALF.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.17, A:T.150, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Taylor, V.G. et al., Structure of the Regulator of G Protein Signaling 8 (RGS8)-G alpha q Complex: MOLECULAR BASIS FOR G alpha SELECTIVITY. J.Biol.Chem. (2016)

Release Date

2016-01-20

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

Guanine nucleotide-binding protein G(q) subunit alpha

Regulator of G-protein signaling 8

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