SMTL ID : 3l4t.1

Crystal complex of N-terminal Human Maltase-Glucoamylase with BJ2661

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x BJ1: (1R,2S)-1-[(1S)-1,2-dihydroxyethyl]-3-[(2R,3S,4S)-3,4-dihydroxy-2-(hydroxymethyl)tetrahydrothiophenium-1-yl]-2-hydroxypropyl sulfate(Non-covalent)

BJ1.1: 16 residues within 4Å: Chain A: D.203, Y.299, D.327, I.328, I.364, W.406, W.441, D.443, M.444, S.448, F.450, R.526, W.539, D.542, F.575, H.600 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:D.443, A:S.448, A:S.448, A:R.526, A:R.526, A:D.542, A:H.600 Water bridges: A:D.203, A:D.542 Salt bridges: A:D.327, A:D.443, A:D.542

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 5 residues within 4Å: Chain A: Q.739, P.740, N.741, A.746, N.750 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.741, A:N.750 Water bridges: A:N.357, A:T.742, A:T.742, A:T.742 NAG.3: 8 residues within 4Å: Chain A: K.389, N.393, G.397, V.398, D.414, V.487, Q.488, H.489 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.393 Water bridges: A:W.391

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sim, L. et al., New glucosidase inhibitors from an ayurvedic herbal treatment for type 2 diabetes: structures and inhibition of human intestinal maltase-glucoamylase with compounds from Salacia reticulata. Biochemistry (2010)

Release Date

2010-02-09

Peptides

Maltase-glucoamylase, intestinal: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Maltase-glucoamylase, intestinal

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