3LWK | pdb_00003lwk

Crystal structure of human Beta-crystallin A4 (CRYBA4)

• PDB DOI: https://doi.org/10.2210/pdb3LWK/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-02-24 Released: 2010-03-16 
• Deposition Author(s): Chaikuad, A., Shafqat, N., Krojer, T., Yue, W.W., Cocking, R., Vollmar, M., Muniz, J.R.C., Pike, A.C.W., Arrowsmith, C.H., Weigelt, J., Edwards, A.M., Bountra, C., Oppermann, U., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.188 (Depositor), 0.207 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.162 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of human Beta-crystallin A4 (CRYBA4)

Chaikuad, A., Shafqat, N., Krojer, T., Yue, W.W., Cocking, R., Vollmar, M., Muniz, J.R.C., Pike, A.C.W., von Delft, F., Arrowsmith, C.H., Weigelt, J., Edwards, A.M., Bountra, C., Oppermann, U.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 22.37 kDa 
• Atom Count: 1,760 
• Modeled Residue Count: 182 
• Deposited Residue Count: 191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-crystallin A4	A	191	Homo sapiens	Mutation(s): 0  Gene Names: CRYBA4
UniProt & NIH Common Fund Data Resources
Find proteins for P53673 (Homo sapiens) Explore P53673  Go to UniProtKB:  P53673
PHAROS:  P53673 GTEx:  ENSG00000196431

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.188 (Depositor), 0.207 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.162 (Depositor) 

Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.79	α = 90
b = 94.79	β = 90
c = 90.21	γ = 90

Software Package:

Software Name	Purpose
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-16 
Deposition Author(s): Chaikuad, A., Shafqat, N., Krojer, T., Yue, W.W., Cocking, R., Vollmar, M., Muniz, J.R.C., Pike, A.C.W., Arrowsmith, C.H., Weigelt, J., Edwards, A.M., Bountra, C., Oppermann, U., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2010-03-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-11-20
  Changes: Structure summary