SMTL ID : 2r0d.1 (1 other biounit)

Crystal Structure of Autoinhibited Form of Grp1 Arf GTPase Exchange Factor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

monomer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: Q.95, R.98, S.190 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.95, A:S.190 Water bridges: A:N.92, A:R.98, A:R.98, A:R.98 Salt bridges: A:R.98 SO4.2: 3 residues within 4Å: Chain A: H.5, H.6, H.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.6 Salt bridges: A:H.5, A:H.6, A:H.8 SO4.3: 1 residues within 4Å: Chain A: R.165 4 PLIP interactions: 4 interactions with chain A Water bridges: A:T.162, A:R.165, A:R.165 Salt bridges: A:R.165

1 x 4IP: INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE(Non-covalent)

4IP.4: 13 residues within 4Å: Chain A: K.221, G.223, G.224, R.225, V.226, T.228, K.230, R.232, Y.243, R.253, K.291, N.302, H.303 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:G.224, A:R.225, A:V.226, A:T.228, A:T.228, A:Y.243, A:N.302 Water bridges: A:K.221, A:R.225, A:K.230, A:K.230, A:R.253, A:K.291, A:K.291, A:K.291, A:K.291 Salt bridges: A:K.221, A:K.221, A:K.230, A:R.232, A:R.253, A:K.291, A:K.291, A:H.303

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.5: 4 residues within 4Å: Chain A: Y.333, L.336, A.337, K.340 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.237, A:K.340 PEG.6: 4 residues within 4Å: Chain A: G.217, W.218, R.231, W.233 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.218, A:R.231

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

DiNitto, J.P. et al., Structural Basis and Mechanism of Autoregulation in 3-Phosphoinositide-Dependent Grp1 Family Arf GTPase Exchange Factors. Mol.Cell (2007)

Release Date

2007-12-04

Peptides

Cytohesin-3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytohesin-3

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