SMTL ID : 5hpy.1 (1 other biounit)

Crystal Structure of RhoA.GDP.MgF3-in complex with human Myosin 9b RhoGAP domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MGF: TRIFLUOROMAGNESATE(Non-covalent)

MGF.1: 12 residues within 4Å: Chain A: R.51 Chain B: G.18, A.19, K.22, P.40, T.41, T.64, A.65, G.66, Q.67 Ligands: MG.2, GDP.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain B: T.23, T.41, D.63 Ligands: MGF.1, GDP.3 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.23, B:T.41, H2O.2, H2O.2

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

GDP.3: 19 residues within 4Å: Chain A: R.51, R.156 Chain B: D.17, A.19, C.20, G.21, K.22, T.23, C.24, F.34, Y.38, K.122, D.124, L.125, S.164, A.165, K.166 Ligands: MGF.1, MG.2 25 PLIP interactions: 6 interactions with chain A, 19 interactions with chain B Hydrogen bonds: A:R.156, B:A.19, B:C.20, B:G.21, B:K.22, B:T.23, B:T.23, B:C.24, B:K.122, B:K.122, B:S.164, B:A.165, B:K.166 Water bridges: A:R.51, A:R.51, A:R.51, B:T.23, B:L.25, B:T.41, B:T.41 Salt bridges: A:R.51, A:R.51, B:K.22, B:D.124 pi-Stacking: B:F.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yi, F. et al., Noncanonical Myo9b-RhoGAP Accelerates RhoA GTP Hydrolysis by a Dual-Arginine-Finger Mechanism. J.Mol.Biol. (2016)

Release Date

2016-07-13

Peptides

Unconventional myosin-IXb: A
Transforming protein RhoA: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Unconventional myosin-IXb

Transforming protein RhoA

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