SMTL ID : 2z2z.1

Crystal structure of unautoprocessed form of Tk-subtilisin soaked by 10mM CaCl2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

monomer

Ligands

7 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: V.105, Q.107, A.224, E.226 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.105, A:A.224, A:E.226, H2O.16, H2O.16 CA.2: 4 residues within 4Å: Chain A: D.116, D.118, D.311, D.312 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.118, A:D.311, A:D.312, H2O.4, H2O.14 CA.3: 4 residues within 4Å: Chain A: L.202, D.205, V.207, D.223 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:L.202, A:D.205, A:V.207, A:D.223, H2O.1, H2O.1 CA.4: 6 residues within 4Å: Chain A: D.209, D.211, D.213, I.215, D.219, D.222 6 PLIP interactions: 6 interactions with chain A Metal complexes: A:D.209, A:D.211, A:D.213, A:I.215, A:D.219, A:D.222 CA.5: 4 residues within 4Å: Chain A: D.211, D.213, D.219, D.221 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.211, A:D.213, A:D.221, H2O.15, H2O.16 CA.6: 5 residues within 4Å: Chain A: D.369, L.370, P.372, G.374, D.376 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.369, A:L.370, A:P.372, A:G.374, A:D.376, H2O.3 CA.7: 6 residues within 4Å: Chain A: Q.81, D.121, L.161, N.163, I.165, V.167 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.121, A:D.121, A:L.161, A:I.165, A:V.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tanaka, S. et al., Four new crystal structures of Tk-subtilisin in unautoprocessed, autoprocessed and mature forms: insight into structural changes during maturation. J.Mol.Biol. (2007)

Release Date

2007-12-04

Peptides

Tk-subtilisin precursor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Tk-subtilisin precursor