SMTL ID : 1tag.1

STRUCTURAL DETERMINANTS FOR ACTIVATION OF THE ALPHA-SUBUNIT OF A HETEROTRIMERIC G PROTEIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.17 Ligands: GDP.2 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.17, H2O.1, H2O.1, H2O.1, H2O.1

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

GDP.2: 21 residues within 4Å: Chain A: A.11, G.12, E.13, S.14, G.15, K.16, S.17, T.18, S.121, L.145, R.146, S.147, R.148, N.239, K.240, D.242, V.243, C.295, A.296, T.297 Ligands: MG.1 32 PLIP interactions: 32 interactions with chain A Hydrogen bonds: A:E.13, A:S.14, A:G.15, A:K.16, A:S.17, A:T.18, A:T.18, A:S.121, A:L.145, A:N.239, A:K.240, A:K.240, A:A.296 Water bridges: A:K.16, A:S.17, A:S.17, A:S.17, A:K.21, A:N.119, A:D.120, A:D.120, A:S.121, A:R.146, A:R.146, A:R.146, A:R.148, A:R.148 Salt bridges: A:K.16, A:R.148, A:R.148, A:D.242 pi-Cation interactions: A:K.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lambright, D.G. et al., Structural determinants for activation of the alpha-subunit of a heterotrimeric G protein. Nature (1994)

Release Date

1995-02-07

Peptides

TRANSDUCIN-ALPHA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRANSDUCIN-ALPHA

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