SMTL ID : 3bcf.1

Alpha-amylase B from Halothermothrix orenii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.283, S.303, D.305, D.321, E.323 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.283, A:S.303, A:D.305, A:D.321, A:E.323 CA.2: 4 residues within 4Å: Chain A: N.232, D.313, D.319, H.354 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.313, A:D.313, A:D.319, A:H.354, H2O.1 CA.3: 4 residues within 4Å: Chain A: A.419, A.517, D.518, D.541 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.419, A:A.517, A:D.541, A:D.541, H2O.4 CA.5: 4 residues within 4Å: Chain A: G.526, F.527, V.530, D.533 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:F.527, A:V.530, A:D.533, H2O.10

1 x NA: SODIUM ION(Non-functional Binders)

NA.4: 6 residues within 4Å: Chain A: D.283, D.305, D.313, D.319, V.320, D.321 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.283, A:D.305 Water bridges: A:V.320

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, T.-C. et al., Crystal Structure of the Polyextremophilic alpha-Amylase AmyB from Halothermothrix orenii: Details of a Productive Enzyme-Substrate Complex and an N Domain with a Role in Binding Raw Starch. J.Mol.Biol. (2008)

Release Date

2008-04-22

Peptides

Alpha amylase, catalytic region: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha amylase, catalytic region

Related Entries With Identical Sequence