SMTL ID : 4n0e.1

Crystal structure of the K345L variant of the Gi alpha1 subunit bound to GDP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

GDP.1: 20 residues within 4Å: Chain A: A.43, 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 34 PLIP interactions: 34 interactions with chain A Hydrogen bonds: A:E.45, A:S.46, A:G.47, A:K.48, 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:K.48, A:K.48, A:K.48, A:S.49, A:S.49, A:N.151, A:N.151, A:D.152, A:D.152, A:S.153, A:R.178, A:R.180, A:T.183, A:T.183 Salt bridges: A:K.48, A:R.180, A:R.180, A:D.274 pi-Cation interactions: A:K.272

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: R.17, M.20, R.23, R.34, L.350 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.17, A:R.23, A:R.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thaker, T.M. et al., A Transient Interaction between the Phosphate Binding Loop and Switch I Contributes to the Allosteric Network between Receptor and Nucleotide in G alpha i1. J.Biol.Chem. (2014)

Release Date

2014-03-12

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

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

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