9I4R image
Deposition Date 2025-01-26
Release Date 2025-10-29
Last Version Date 2025-10-29
Entry Detail
PDB ID:
9I4R
Keywords:
PROTEIN BINDING
Title:
N-terminal Oic streptag II in Sav E44V-S45T-V47R-D67A-K121R variant
Biological Source:
Source Organism:
Streptomyces avidinii (Taxon ID: 1895)
synthetic construct (Taxon ID: 32630)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.84 Å
R-Value Free:
0.21
R-Value Work:
0.17
R-Value Observed:
0.17
Space Group:
P 1 21 1
9I4R validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Streptavidin
Chain IDs:A (auth: B), B (auth: C), C (auth: D), D (auth: E)
Chain Length:158
Number of Molecules:4
Biological Source:Streptomyces avidinii
UniProt ID:P22629 Pfam ID:PF01382
Polymer Type:polypeptide(L)
Molecule:Oic-P-streptagII
Chain IDs:E (auth: F), F (auth: G), G (auth: H), H (auth: I)
Chain Length:10
Number of Molecules:4
Biological Source:synthetic construct
Ligand Molecules
GOL
Primary Citation
Biotin/Steptag dual cofactor system for assymetric abiotic transformation in artificial metalloenzymes
Nat Synth ? ? ? (2025)
DOI: 10.1038/s44160-025-00940-2
Primary Citation of related structures
9I4R
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