SMTL ID : 1zca.1 (1 other biounit)

Crystal structure of G alpha 12 in complex with GDP, Mg2+ and AlF4-

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: S.49, T.186, D.205 Ligands: ALF.2, GDP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.49, A:T.186, H2O.1, H2O.1

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 15 residues within 4Å: Chain A: A.43, G.44, E.45, K.48, S.49, R.183, K.184, A.185, T.186, V.206, G.207, G.208, Q.209 Ligands: MG.1, GDP.3 No protein-ligand interaction detected (PLIP)

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

GDP.3: 22 residues within 4Å: Chain A: A.43, E.45, S.46, G.47, K.48, S.49, T.50, S.156, L.180, L.181, A.182, R.183, K.184, N.274, K.275, D.277, L.278, T.330, A.331, I.332 Ligands: MG.1, ALF.2 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:E.45, A:S.46, A:G.47, A:K.48, A:S.49, A:S.49, A:T.50, A:S.156, A:L.180, A:N.274, A:K.275, A:A.331, A:I.332 Water bridges: A:S.49, A:T.186, A:T.186, A:T.186 Salt bridges: A:K.48, A:R.183, A:R.183, A:D.277 pi-Cation interactions: A:K.275

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kreutz, B. et al., A new approach to producing functional G alpha subunits yields the activated and deactivated structures of G alpha(12/13) proteins. Biochemistry (2006)

Release Date

2005-11-15

Peptides

G alpha i/12: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

G alpha i/12

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