8XG4 image
Deposition Date 2023-12-15
Release Date 2024-12-18
Last Version Date 2024-12-18
Entry Detail
PDB ID:
8XG4
Keywords:
CYTOSOLIC PROTEIN
Title:
X-ray crystal structure of streptavidin flash-cooled in 30% glycerol at ambient pressure
Biological Source:
Source Organism:
Streptomyces avidinii (Taxon ID: 1895)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.38 Å
R-Value Free:
0.16
R-Value Work:
0.13
R-Value Observed:
0.13
Space Group:
P 1 21 1
8XG4 validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Streptavidin
Chain IDs:A, B, C, D
Chain Length:121
Number of Molecules:4
Biological Source:Streptomyces avidinii
UniProt ID:P22629 Pfam ID:PF01382
Ligand Molecules
GOL
PEG
PG4
PG6
Primary Citation
Binding competition between substrates and cryoprotectants in protein crystals directly observed by a hybrid method of in-gel crystallization and high-pressure cryo-cooling in X-ray crystallography
To Be Published ? ? ? (?)
Primary Citation of related structures
8XG4