SMTL ID : 2qly.1

Crystral Structure of the N-terminal Subunit of Human Maltase-Glucoamylase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 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: 3 residues within 4Å: Chain A: N.741, A.746, N.750 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 7 residues within 4Å: Chain A: K.389, N.393, G.397, V.398, V.487, Q.488, H.489 No protein-ligand interaction detected (PLIP)

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

NAG.3: 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

11 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: Q.92, R.96, V.116, Q.117, S.118, F.119, L.280 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.96, A:Q.117 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:F.535 Water bridges: A:A.536, A:M.567 GOL.6: 6 residues within 4Å: Chain A: Y.301, N.306, E.309, V.310, R.313, D.607 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.309, A:R.313, A:R.313, A:D.607 GOL.7: 2 residues within 4Å: Chain A: E.581, L.618 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.585, A:L.618 GOL.8: 2 residues within 4Å: Chain A: N.628, P.740 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.741 GOL.9: 6 residues within 4Å: Chain A: L.58, F.65, Y.91, V.131, E.132, I.133 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.91, A:I.133, A:I.133 Water bridges: A:V.131 GOL.10: 3 residues within 4Å: Chain A: R.624, H.625, N.628 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.624 Water bridges: A:H.625, A:H.625 GOL.11: 8 residues within 4Å: Chain A: Y.626, D.702, E.704, K.724, I.725, G.726, L.727, H.728 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.626, A:Y.626, A:Y.703, A:E.704, A:L.727 Water bridges: A:H.728 GOL.12: 9 residues within 4Å: Chain A: Y.299, D.327, I.328, I.364, W.406, W.441, D.443, F.575, H.600 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.406, A:D.443, A:H.600 Water bridges: A:D.443, A:D.542 GOL.13: 6 residues within 4Å: Chain A: D.203, W.406, M.444, F.450, R.526, D.542 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.203, A:R.526 GOL.14: 4 residues within 4Å: Chain A: Y.415, T.416, P.418, W.490 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.507

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sim, L. et al., Human intestinal maltase-glucoamylase: crystal structure of the N-terminal catalytic subunit and basis of inhibition and substrate specificity. J.Mol.Biol. (2008)

Release Date

2008-01-08

Peptides

Maltase-glucoamylase, intestinal: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Maltase-glucoamylase, intestinal

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