3QK3
Crystal structure of human beta-crystallin B3
- PDB DOI: https://doi.org/10.2210/pdb3QK3/pdb
- Classification: STRUCTURAL PROTEIN
- Organism(s): Homo sapiens
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2011-01-31 Released: 2011-02-23 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.95 Å
- R-Value Free: 0.205 
- R-Value Work: 0.172 
- R-Value Observed: 0.173 
Starting Model: experimental
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This is version 1.2 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Beta-crystallin B3 | 184 | Homo sapiens | Mutation(s): 0  Gene Names: CRYBB3, CRYB3 | ![]() | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P26998 (Homo sapiens) Explore P26998  Go to UniProtKB:  P26998 | |||||
PHAROS:  P26998 GTEx:  ENSG00000100053  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P26998 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
SO4 Query on SO4 | D [auth A], E [auth A], F [auth A], K [auth B], M [auth B] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
EDO Query on EDO | G [auth A], H [auth B], I [auth B], J [auth B], L [auth B] | 1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.95 Å
- R-Value Free: 0.205 
- R-Value Work: 0.172 
- R-Value Observed: 0.173 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 98.778 | α = 90 |
b = 82.627 | β = 97.92 |
c = 63.592 | γ = 90 |
Software Name | Purpose |
---|---|
GDA | data collection |
PHASER | phasing |
BUSTER | refinement |
XDS | data reduction |
SCALA | data scaling |
Entry History 
Deposition Data
- Released Date: 2011-02-23  Deposition Author(s): Krojer, T., Gileadi, C., Cocking, R., Muniz, J., Pilka, E., Yue, W.W., Vollmar, M., Pike, A.C.W., von Delft, F., Bountra, C., Arrowsmith, C.H., Weigelt, J., Edwards, A., Kavanagh, K., Oppermann, U., Structural Genomics Consortium (SGC)
Revision History (Full details and data files)
- Version 1.0: 2011-02-23
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2023-09-13
Changes: Data collection, Database references, Derived calculations, Refinement description