SMTL ID : 1ud2.1

Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.13 Å

Oligo State

monomer

Ligands

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

NA.1: 4 residues within 4Å: Chain A: N.104, D.194, N.200, H.235 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.104, A:N.104, A:D.194, A:N.200 NA.2: 5 residues within 4Å: Chain A: G.300, Y.302, W.403, D.404, N.427 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.300, A:N.427 NA.3: 6 residues within 4Å: Chain A: N.289, V.324, D.325, T.329, S.337, V.339 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.289, A:D.325, A:V.339

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 3 residues within 4Å: Chain A: W.403, D.404, P.429 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.403

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nonaka, T. et al., Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) and its sodium ion binding sites. J.Biol.Chem. (2003)

Release Date

2003-07-22

Peptides

amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

amylase

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