SMTL ID : 2gko.1

S41 Psychrophilic Protease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: N.29, E.49, D.97 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.49, A:D.97, H2O.1, H2O.2, H2O.20 CA.2: 5 residues within 4Å: Chain A: T.213, D.216, V.218, Q.220, D.223 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:T.213, A:D.216, A:V.218, A:D.223, H2O.1 CA.3: 6 residues within 4Å: Chain A: D.286, I.287, G.294, G.296, D.298, S.301 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.286, A:I.287, A:G.294, A:G.296, A:D.298, H2O.2 CA.4: 2 residues within 4Å: Chain A: G.57, D.114 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.114, H2O.7, H2O.11, H2O.11, H2O.16

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

NA.5: 6 residues within 4Å: Chain A: G.180, A.181, L.182, A.185, A.187, D.223 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.185, A:A.187

1 x PMS: phenylmethanesulfonic acid(Covalent)

PMS.6: 10 residues within 4Å: Chain A: H.71, S.138, L.139, A.165, N.168, I.245, G.247, T.248, S.249, M.250 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:H.71, A:I.245 pi-Stacking: A:H.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Almog, O. et al., The crystal structures of the psychrophilic subtilisin S41 and the mesophilic subtilisin Sph reveal the same calcium-loaded state. Proteins (2009)

Release Date

2007-05-01

Peptides

microbial serine proteinases; subtilisin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

microbial serine proteinases; subtilisin