4HX3 image
Deposition Date 2012-11-09
Release Date 2012-12-05
Last Version Date 2024-11-20
Entry Detail
PDB ID:
4HX3
Keywords:
Hydrolase/Hydrolase Inhibitor
Title:
Crystal structure of Streptomyces caespitosus sermetstatin in complex with S. caespitosus snapalysin
Biological Source:
Source Organism:
Streptomyces caespitosus (Taxon ID: 53502)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.70 Å
R-Value Free:
0.24
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
P 21 21 21
4HX3 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Extracellular small neutral protease
Gene (Uniprot):snpA
Chain IDs:A, C, E, G, I, K
Chain Length:134
Number of Molecules:6
Biological Source:Streptomyces caespitosus
UniProt ID:P56406 Pfam ID:PF02031
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Neutral proteinase inhibitor ScNPI
Gene (Uniprot):ScNPI
Chain IDs:B, D, F, H, J, L
Chain Length:114
Number of Molecules:6
Biological Source:Streptomyces caespitosus
UniProt ID:Q9FDS0 Pfam ID:PF00720
Ligand Molecules
GOL
ZN
Primary Citation
Mechanism of action of a Janus-faced single-domain protein inhibitor simultaneously targeting two peptidase classes
CHEM SCI 4 791 797 (2013)
DOI: 10.1039/C2SC21712K
Primary Citation of related structures
4HWX
4HX2