SMTL ID : 5kdo.1

Heterotrimeric complex of the 4 alanine insertion variant of the Gi alpha1 subunit and the Gbeta1-Ggamma1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

GDP.1: 20 residues within 4Å: Chain A: A.41, G.42, E.43, S.44, G.45, K.46, S.47, T.48, D.150, S.151, L.175, R.176, R.178, N.269, K.270, D.272, L.273, C.325, A.326, T.327 27 PLIP interactions: 27 interactions with chain A Hydrogen bonds: A:E.43, A:S.44, A:G.45, A:K.46, A:S.47, A:S.47, A:T.48, A:T.48, A:S.151, A:L.175, A:R.176, A:R.176, A:N.269, A:K.270, A:K.270, A:A.326, A:T.327 Water bridges: A:E.43, A:K.46, A:K.46, A:K.46, A:N.149, A:S.151, A:D.200 Salt bridges: A:K.46, A:D.272 pi-Cation interactions: A:K.270

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaya, A.I. et al., A Conserved Hydrophobic Core in G alpha i1 Regulates G Protein Activation and Release from Activated Receptor. J.Biol.Chem. (2016)

Release Date

2016-08-03

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(T) subunit gamma-T1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

Guanine nucleotide-binding protein G(i) subunit alpha-1

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(T) subunit gamma-T1

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