SMTL ID : 1u2y.1

In situ extension as an approach for identifying novel alpha-amylase inhibitors, structure containing D-gluconhydroximo-1,5-lactam

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

monomer

Ligands

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

NAG.1: 2 residues within 4Å: Chain A: N.459, N.461 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.459, A:N.461

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: N.100, R.158, D.167, H.201 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.158, A:D.167, A:D.167, A:H.201, H2O.3

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: R.195, T.254, N.298, R.337 Ligand excluded by PLIP

1 x GOX: (2S,3S,4R,5R)-6-(HYDROXYAMINO)-2-(HYDROXYMETHYL)-2,3,4,5-TETRAHYDROPYRIDINE-3,4,5-TRIOL(Non-covalent)

GOX.4: 7 residues within 4Å: Chain A: L.162, D.197, A.198, H.201, E.233, I.235, D.300 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.197, A:A.198, A:E.233 Water bridges: A:R.195, A:D.197, A:D.197, A:D.300, A:D.300

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Numao, S. et al., In Situ Extension as an Approach for Identifying Novel alpha-Amylase Inhibitors. J.Biol.Chem. (2004)

Release Date

2004-09-07

Peptides

Alpha-amylase, pancreatic: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-amylase, pancreatic

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