SMTL ID : 3k02.1

Crystal structures of the GacH receptor of Streptomyces glaucescens GLA.O in the unliganded form and in complex with acarbose and an acarbose homolog. Comparison with acarbose-loaded maltose binding protein of Salmonella typhimurium.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x TXT: 4,6-dideoxy-4-{[(1S,2R,3R,4S,5S)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-allopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranose(Non-covalent)

TXT.1: 22 residues within 4Å: Chain A: T.32, S.33, N.34, E.37, F.64, G.65, N.68, R.86, E.88, A.90, W.91, D.138, D.185, Y.187, W.188, W.259, G.293, G.294, W.295, R.363, N.370, F.373 24 PLIP interactions: 24 interactions with chain A Hydrogen bonds: A:T.32, A:T.32, A:N.34, A:E.37, A:N.68, A:R.86, A:R.86, A:E.88, A:E.88, A:W.91, A:D.185, A:D.185, A:G.294, A:G.294, A:R.363, A:R.363 Water bridges: A:N.34, A:E.37, A:E.37, A:D.138, A:R.182, A:R.182, A:R.182, A:F.373

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

SO4.2: 2 residues within 4Å: Chain A: G.267, A.268 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.268 Water bridges: A:K.247, A:K.247, A:R.269

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vahedi-Faridi, A. et al., Crystal Structures of the Solute Receptor GacH of Streptomyces glaucescens in Complex with Acarbose and an Acarbose Homolog: Comparison with the Acarbose-Loaded Maltose-Binding Protein of Salmonella typhimurium. J.Mol.Biol. (2010)

Release Date

2010-02-16

Peptides

Acarbose/maltose binding protein GacH: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Acarbose/maltose binding protein GacH

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