SMTL ID : 3pha.1 (1 other biounit)

The crystal structure of the W169Y mutant of alpha-glucosidase (gh31 family) from Ruminococcus obeum atcc 29174 in complex with acarbose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC-AC1.1: 18 residues within 4Å: Chain A: D.76, P.78, I.79, Y.172, D.200, I.201, I.237, W.274, W.308, D.310, M.311, R.407, W.420, D.423, K.425, F.456, H.481 Chain B: K.351 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.172, A:W.274, A:F.456 Hydrogen bonds: A:D.76, A:D.310, A:R.407, A:R.407, A:D.423, A:H.481, A:H.481 GLC-GLC-AC1.2: 18 residues within 4Å: Chain A: W.344 Chain B: D.76, P.78, I.79, Y.172, D.200, I.201, I.237, W.274, W.308, D.310, M.311, R.407, W.420, D.423, K.425, F.456, H.481 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.172, B:W.274, B:W.274, B:F.456 Hydrogen bonds: B:D.76, B:D.310, B:D.310, B:R.407, B:R.407, B:D.423, B:H.481, B:H.481 Water bridges: B:D.423, B:D.423

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, K. et al., The crystal structure of the W169Y mutant of alpha-glucosidase (gh31 family) from Ruminococcus obeum atcc 29174 in complex with acarbose. To be Published

Release Date

2010-11-24

Peptides

alpha-glucosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

alpha-glucosidase

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