SMTL ID : 3qe0.3 (2 other biounits)

A Galpha-i1 P-loop mutation prevents transition to the activated state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: S.18, V.150, T.152 Ligands: GDP.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.18, A:T.152

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

GDP.2: 21 residues within 4Å: Chain A: A.12, R.13, E.14, S.15, G.16, K.17, S.18, T.19, S.122, L.146, R.147, T.148, R.149, N.240, K.241, D.243, L.244, C.296, A.297, T.298 Ligands: MG.1 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:E.14, A:S.15, A:G.16, A:K.17, A:S.18, A:T.19, A:T.19, A:S.122, A:L.146, A:N.240, A:K.241, A:K.241, A:A.297, A:T.298 Salt bridges: A:K.17, A:D.243 pi-Cation interactions: A:K.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bosch, D.E. et al., A P-loop Mutation in Galpha Subunits Prevents Transition to the Active State: Implications for G-protein Signaling in Fungal Pathogenesis. Plos Pathog. (2012)

Release Date

2012-01-25

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

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

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