SMTL ID : 3cx7.1

Crystal Structure of PDZRhoGEF rgRGS Domain in a Complex with Galpha-13 Bound to GDP-AlF4

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: S.23, T.164, D.183 Ligands: ALF.2, GDP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.23, A:T.164, H2O.3, H2O.4

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 12 residues within 4Å: Chain A: G.18, E.19, K.22, R.161, P.163, T.164, V.184, G.185, G.186, Q.187 Ligands: MG.1, GDP.3 No protein-ligand interaction detected (PLIP)

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

GDP.3: 20 residues within 4Å: Chain A: E.19, S.20, G.21, K.22, S.23, T.24, S.134, L.158, L.159, A.160, R.161, N.252, K.253, D.255, L.256, T.309, A.310, I.311 Ligands: MG.1, ALF.2 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:E.19, A:S.20, A:G.21, A:K.22, A:S.23, A:T.24, A:T.24, A:S.134, A:L.158, A:N.252, A:K.253, A:K.253, A:A.310, A:I.311 Water bridges: A:S.23, A:T.164, A:T.164, A:T.164 Salt bridges: A:K.22, A:R.161, A:R.161, A:D.255 pi-Cation interactions: A:K.253

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Z. et al., Recognition of the Activated States of Galpha13 by the rgRGS Domain of PDZRhoGEF. Structure (2008)

Release Date

2008-10-28

Peptides

Guanine Nucleotide-Binding Protein Galpha 13: A
Glutamate Transporter Associated Protein 48: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Guanine Nucleotide-Binding Protein Galpha 13

Glutamate Transporter Associated Protein 48

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