SMTL ID : 1dbi.1

CRYSTAL STRUCTURE OF A THERMOSTABLE SERINE PROTEASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: D.5, D.48, E.83, N.86, T.88, I.90 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.5, A:D.48, A:E.83, A:T.88, A:I.90 CA.3: 3 residues within 4Å: Chain A: D.58, D.63, D.65 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.58, A:D.63, A:D.65, H2O.1, H2O.1 CA.4: 3 residues within 4Å: Chain A: P.47, D.50, E.83 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:P.47, A:D.50, H2O.1, H2O.1, H2O.1

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

NA.2: 4 residues within 4Å: Chain A: Y.176, E.177, V.179, D.202 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.177 Water bridges: A:Y.176

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, C.A. et al., Calcium-mediated thermostability in the subtilisin superfamily: the crystal structure of Bacillus Ak.1 protease at 1.8 A resolution. J.Mol.Biol. (1999)

Release Date

1999-11-18

Peptides

AK.1 SERINE PROTEASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

AK.1 SERINE PROTEASE