SMTL ID : 3ab3.2 (1 other biounit)

Crystal structure of p115RhoGEF RGS domain in complex with G alpha 13

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: S.47, T.188, D.207 Ligands: GDP.2, ALF.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.47, A:T.188, H2O.1, H2O.1

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

GDP.2: 22 residues within 4Å: Chain A: A.41, G.42, E.43, S.44, G.45, K.46, S.47, T.48, S.158, L.182, L.183, A.184, R.185, N.276, K.277, D.279, L.280, T.333, A.334, I.335 Ligands: MG.1, ALF.3 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:A.41, A:E.43, A:S.44, A:G.45, A:K.46, A:S.47, A:T.48, A:T.48, A:S.158, A:L.182, A:N.276, A:K.277, A:K.277, A:A.334, A:I.335 Water bridges: A:K.46, A:D.207 Salt bridges: A:K.46, A:R.185, A:R.185, A:D.279 pi-Cation interactions: A:K.277

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.3: 14 residues within 4Å: Chain A: A.41, G.42, E.43, K.46, R.185, R.186, P.187, T.188, V.208, G.209, G.210, Q.211 Ligands: MG.1, GDP.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hajicek, N. et al., Identification of critical residues in G(alpha)13 for stimulation of p115RhoGEF activity and the structure of the G(alpha)13-p115RhoGEF regulator of G protein signaling homology (RH) domain complex. J.Biol.Chem. (2011)

Release Date

2010-12-29

Peptides

Guanine nucleotide-binding protein G(k) subunit alpha, Guanine nucleotide-binding protein subunit alpha-13: A
Rho guanine nucleotide exchange factor 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Guanine nucleotide-binding protein G(k) subunit alpha, Guanine nucleotide-binding protein subunit alpha-13

Rho guanine nucleotide exchange factor 1

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