SMTL ID : 1aqm.1

ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS COMPLEXED WITH TRIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: N.88, H.117, Q.135, D.144, H.178 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.135, A:D.144, A:H.178, H2O.4, H2O.5

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

CL.2: 4 residues within 4Å: Chain A: R.172, T.221, N.262, K.300 Ligand excluded by PLIP

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.3: 8 residues within 4Å: Chain A: Y.50, R.172, D.174, A.175, H.178, E.200, H.263, D.264 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.172, A:R.172, A:D.174, A:A.175, A:H.263 Water bridges: A:D.174, A:D.264, A:D.264

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aghajari, N. et al., Crystal structures of the psychrophilic alpha-amylase from Alteromonas haloplanctis in its native form and complexed with an inhibitor. Protein Sci. (1998)

Release Date

1999-03-02

Peptides

ALPHA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ALPHA-AMYLASE

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