SMTL ID : 1y3a.2 (3 other biounits)

Structure of G-Alpha-I1 bound to a GDP-selective peptide provides insight into guanine nucleotide exchange

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 22 residues within 4Å: Chain A: A.16, G.17, E.18, S.19, G.20, K.21, S.22, T.23, D.125, S.126, L.150, R.151, T.152, R.153, N.244, K.245, D.247, L.248, T.299, C.300, A.301, T.302 27 PLIP interactions: 27 interactions with chain A Hydrogen bonds: A:A.16, A:E.18, A:G.20, A:G.20, A:K.21, A:S.22, A:T.23, A:T.23, A:S.126, A:T.152, A:N.244, A:K.245, A:K.245, A:A.301, A:T.302 Water bridges: A:S.22, A:K.26, A:K.26, A:D.125, A:R.151, A:R.151, A:T.156 Salt bridges: A:K.21, A:R.153, A:R.153, A:D.247 pi-Cation interactions: A:K.245

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnston, C.A. et al., Structure of G-Alpha-I1 bound to a GDP-selective peptide provides insight into guanine nucleotide exchange. Structure (2005)

Release Date

2005-07-12

Peptides

Guanine nucleotide-binding protein G(i), alpha-1 subunit: A
KB752 peptide: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
F

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

KB752 peptide

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