SMTL ID : 1ven.1

Crystal Structure Analysis of Y164E/maltose of Bacilus cereus Beta-amylase at pH 4.6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

2 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.1: 10 residues within 4Å: Chain A: M.16, L.19, D.49, W.51, H.89, N.94, D.97, A.170, K.287, R.397 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:H.89, A:D.97, A:R.397, A:R.397 Water bridges: A:A.17, A:D.49, A:G.92, A:G.92 GLC.2: 7 residues within 4Å: Chain A: V.95, Y.178, Y.186, H.292, W.293, M.334, L.370 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Y.186

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: E.56, D.60, Q.61, K.140, E.141, E.144 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.56, A:D.60, A:E.141, A:E.144, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hirata, A. et al., Engineering of the pH optimum of Bacillus cereus beta-amylase: conversion of the pH optimum from a bacterial type to a higher-plant type. Biochemistry (2004)

Release Date

2005-05-24

Peptides

Beta-amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-amylase