SMTL ID : 3l4y.1

Crystal complex of N-terminal Human Maltase-Glucoamylase with NR4-8II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 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 Water bridges: A:N.417, A:N.419

1 x NR4: (1S,2R,3S,4R)-1-{(1S)-2-[(2R,3S,4S)-3,4-dihydroxy-2-(hydroxymethyl)tetrahydrothiophenium-1-yl]-1-hydroxyethyl}-2,3,4,5-tetrahydroxypentyl sulfate(Non-covalent)

NR4.2: 16 residues within 4Å: Chain A: D.203, T.205, Y.299, D.327, I.328, I.364, W.406, W.441, D.443, M.444, R.526, W.539, D.542, F.575, H.600 Ligands: GOL.6 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:D.203, A:D.203, A:T.205, A:T.205, A:D.443, A:R.526, A:R.526, A:W.539, A:H.600 Water bridges: A:Y.299, A:D.542 Salt bridges: A:D.443, A:D.542

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

NAG.3: 4 residues within 4Å: Chain A: Q.739, N.741, A.746, N.750 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.750 Water bridges: A:R.315, A:N.357, A:N.357, A:N.741, A:N.741, A:T.742 NAG.4: 3 residues within 4Å: Chain A: N.207, G.208, N.209 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.207, A:G.208, A:N.209 Water bridges: A:N.209

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 8 residues within 4Å: Chain A: A.285, P.287, F.522, I.523, F.535, A.536, A.537, M.567 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.523, A:I.523, A:A.536 Water bridges: A:M.567 GOL.6: 3 residues within 4Å: Chain A: W.406, F.450 Ligands: NR4.2 No protein-ligand interaction detected (PLIP) GOL.7: 7 residues within 4Å: Chain A: E.582, R.585, R.586, G.687, A.688, E.689, G.722 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.585, A:R.585, A:R.586, A:R.586 GOL.8: 6 residues within 4Å: Chain A: Y.301, N.306, E.309, V.310, R.313, D.607 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Y.301, A:E.309, A:R.313, A:R.313 Water bridges: A:R.298, A:N.306, A:N.306, A:D.607, A:D.607 GOL.9: 5 residues within 4Å: Chain A: H.645, D.777, T.778, V.779, A.780 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.777, A:D.777, A:T.778, A:V.779, A:A.780 Water bridges: A:H.645, A:H.645

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

SO4.10: 2 residues within 4Å: Chain A: S.126, R.145 6 PLIP interactions: 6 interactions with chain A Water bridges: A:S.126, A:S.126, A:S.126, A:R.145, A:R.145 Salt bridges: A:R.145

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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