SMTL ID : 4gqr.1

Human Pancreatic alpha-amylase in complex with myricetin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.20 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 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: N.100, R.158, D.167, H.201 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:R.158, A:D.167, A:D.167, A:H.201

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

CL.3: 5 residues within 4Å: Chain A: R.195, E.233, T.254, N.298, R.337 Ligand excluded by PLIP

1 x MYC: 3,5,7-TRIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)-4H-CHROMEN-4-ONE(Non-covalent)

MYC.4: 10 residues within 4Å: Chain A: W.59, Y.62, Q.63, H.101, L.162, T.163, L.165, D.197, A.198, E.233 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.62, A:L.165 Hydrogen bonds: A:W.59, A:Y.62, A:D.197, A:A.198 Water bridges: A:Q.63, A:Q.63, A:T.163, A:R.195, A:E.233, A:E.233

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Williams, L.K. et al., Order and disorder: differential structural impacts of myricetin and ethyl caffeate on human amylase, an antidiabetic target. J.Med.Chem. (2012)

Release Date

2012-10-24

Peptides

Pancreatic alpha-amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Pancreatic alpha-amylase

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