9EC5 image
Deposition Date 2024-11-13
Release Date 2025-11-19
Last Version Date 2025-11-19
Entry Detail
PDB ID:
9EC5
Keywords:
METAL BINDING PROTEIN
Title:
Streptavidin-S112C-L124F bound to Cu(II)dpea cofactor, containing S-nitrosocysteine modification
Biological Source:
Source Organism:
Streptomyces avidinii (Taxon ID: 1895)
Host Organism:
Escherichia coli BL21
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.40 Å
R-Value Free:
0.22
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
I 41 2 2
9EC5 validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Streptavidin
Mutagens:E14Q, S112C, L124F
Chain IDs:A
Chain Length:159
Number of Molecules:1
Biological Source:Streptomyces avidinii
UniProt ID:P22629 Pfam ID:PF01382
Ligand Molecules
A1BIA
CU
SO4
Primary Citation
S-nitrosylation by artificial copper metalloproteins
To Be Published ? ? ? (?)
Primary Citation of related structures
9EC5
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