SMTL ID : 1l0p.1

CRYSTAL STRUCTURE ANALYSIS OF THE COMPLEX BETWEEN PSYCHROPHILIC ALPHA AMYLASE FROM PSEUDOALTEROMONAS HALOPLANCTIS AND NITRATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: N.88, 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 NO3: NITRATE ION(Non-functional Binders)

NO3.2: 8 residues within 4Å: Chain A: R.172, F.198, E.200, T.221, F.223, F.259, N.262, K.300 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.172, A:R.172, A:N.262, A:K.300, A:K.300 Water bridges: A:Q.33, A:E.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aghajari, N. et al., Structural basis of alpha-amylase activation by chloride. Protein Sci. (2002)

Release Date

2002-06-19

Peptides

ALPHA-AMYLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ALPHA-AMYLASE

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