SMTL ID : 2zjz.1

Structure of the K349P mutant of Gi alpha 1 subunit bound to GDP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

GDP.1: 19 residues within 4Å: Chain A: G.44, E.45, S.46, G.47, K.48, S.49, T.50, S.153, L.177, R.178, T.179, R.180, N.271, K.272, D.274, L.275, C.327, A.328, T.329 25 PLIP interactions: 25 interactions with chain A Hydrogen bonds: A:G.44, A:E.45, A:S.46, A:G.47, A:K.48, A:S.49, A:S.49, A:T.50, A:T.50, A:S.153, A:T.179, A:N.271, A:K.272, A:K.272, A:A.328, A:T.329 Water bridges: A:K.48, A:S.153, A:V.181, A:T.183 Salt bridges: A:K.48, A:R.180, A:R.180, A:D.274 pi-Cation interactions: A:K.272 GDP.2: 21 residues within 4Å: Chain B: A.43, G.44, E.45, S.46, G.47, K.48, S.49, T.50, D.152, S.153, L.177, R.178, T.179, R.180, N.271, K.272, D.274, L.275, C.327, A.328, T.329 23 PLIP interactions: 23 interactions with chain B Hydrogen bonds: B:E.45, B:S.46, B:G.47, B:K.48, B:S.49, B:S.49, B:S.49, B:T.50, B:T.50, B:D.152, B:S.153, B:T.179, B:N.271, B:K.272, B:K.272, B:A.328, B:T.329 Water bridges: B:R.180 Salt bridges: B:K.48, B:R.180, B:R.180, B:D.274 pi-Cation interactions: B:K.272

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morikawa, T. et al., How GPCRs activate G proteins: Structural changes from C-terminal tail to GDP binding pocket. To be Published

Release Date

2009-03-24

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

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

Related Entries With Identical Sequence