SMTL ID : 3msx.1

Crystal structure of RhoA.GDP.MgF3 in complex with GAP domain of ArhGAP20

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 18 residues within 4Å: Chain A: D.13, A.15, C.16, G.17, K.18, T.19, C.20, F.30, Y.34, K.118, D.120, L.121, S.160, A.161, K.162 Chain B: R.49 Ligands: MG.2, MGF.3 22 PLIP interactions: 16 interactions with chain A, 6 interactions with chain B Hydrogen bonds: A:D.13, A:A.15, A:C.16, A:G.17, A:K.18, A:T.19, A:C.20, A:K.118, A:K.118, A:A.161, A:K.162 Water bridges: A:E.32, A:V.33, B:R.49, B:R.49, B:R.49, B:R.49 Salt bridges: A:K.18, A:D.120, B:R.49, B:R.49 pi-Stacking: A:F.30

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: T.19, T.37 Ligands: GDP.1, MGF.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.19, A:T.37, H2O.3, H2O.3

1 x MGF: TRIFLUOROMAGNESATE(Non-covalent)

MGF.3: 12 residues within 4Å: Chain A: G.14, A.15, K.18, P.36, T.37, T.60, A.61, G.62, Q.63 Chain B: R.49 Ligands: GDP.1, MG.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Utepbergenov, D. et al., Mechanism of molecular specificity of RhoGAP domains towards small GTPases of RhoA family. To be Published

Release Date

2011-03-16

Peptides

Transforming protein RhoA: A
Rho GTPase-activating protein 20: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transforming protein RhoA

Rho GTPase-activating protein 20