9PUB image
Deposition Date 2025-07-30
Release Date 2025-09-03
Last Version Date 2025-09-03
Entry Detail
PDB ID:
9PUB
Keywords:
PROTEIN BINDING
Title:
Biotin-streptavidin binding
Biological Source:
Source Organism:
Streptomyces avidinii (Taxon ID: 1895)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
0.95 Å
R-Value Free:
0.14
R-Value Work:
0.13
Space Group:
I 2 2 2
9PUB validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Streptavidin
Chain IDs:A (auth: J), B (auth: K)
Chain Length:127
Number of Molecules:2
Biological Source:Streptomyces avidinii
UniProt ID:P22629 Pfam ID:PF01382
Ligand Molecules
BTN
GOL
Primary Citation
Streptavidin Structures
To Be Published ? ? ? (?)
Primary Citation of related structures
9PUA