1SBH image
Deposition Date 1995-09-01
Release Date 1995-12-07
Last Version Date 2024-10-23
Entry Detail
PDB ID:
1SBH
Keywords:
HYDROLASE (SERINE PROTEASE)
Title:
SUBTILISIN BPN' 8397+1 (E.C. 3.4.21.14) MUTANT (M50F, N76D, G169A, Q206C, N218S, K256Y)
Biological Source:
Source Organism:
Bacillus amyloliquefaciens (Taxon ID: 1390)
Host Organism:
Bacillus subtilis
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.80 Å
R-Value Free:
0.19
R-Value Work:
0.18
R-Value Observed:
0.18
Space Group:
P 1 21 1
1SBH validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:SUBTILISIN 8397+1
Gene (Uniprot):apr
Mutagens:M50F, N76D, G169A, Q206C, N218S, K256Y
Chain IDs:A
Chain Length:275
Number of Molecules:1
Biological Source:Bacillus amyloliquefaciens
UniProt ID:P00782 Pfam ID:PF00082 EC:3.4.21.62
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
CSO A CYS S-HYDROXYCYSTEINE
Ligand Molecules
CA
Primary Citation
A weak calcium binding site in subtilisin BPN' has a dramatic effect on protein stability.
J.Am.Chem.Soc. 118 1645 1650 (1996)
Primary Citation of related structures
1SBH