4A64

Crystal structure of the N-terminal domain of human Cul4B at 2.57A resolution

• PDB DOI: https://doi.org/10.2210/pdb4A64/pdb

• Classification: CELL CYCLE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2011-10-31 Released: 2012-02-29 
• Deposition Author(s): Vollmar, M., Ayinampudi, V., Cooper, C., Guo, K., Krojer, T., Muniz, J.R.C., von Delft, F., Weigelt, J., Arrowsmith, C.H., Bountra, C., Edwards, A., Bullock, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.230 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 

Starting Models: experimental

Literature

Crystal Structure of the N-Terminal Domain of Human Cul4B at 2.57A Resolution

Vollmar, M., Ayinampudi, V., Cooper, C., Guo, K., Krojer, T., Muniz, J.R.C., von Delft, F., Weigelt, J., Arrowsmith, C.H., Bountra, C., Edwards, A., Bullock, A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 168.24 kDa 
• Atom Count: 11,395 
• Modelled Residue Count: 1,346 
• Deposited Residue Count: 1,416 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CULLIN-4B	A, B, C, D	354	Homo sapiens	Mutation(s): 2
UniProt & NIH Common Fund Data Resources
Find proteins for Q13620 (Homo sapiens) Explore Q13620  Go to UniProtKB:  Q13620
PHAROS:  Q13620 GTEx:  ENSG00000158290

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth C], K [auth D]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.230 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.248	α = 90
b = 157.091	β = 95.71
c = 92.916	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-29 
Deposition Author(s): Vollmar, M., Ayinampudi, V., Cooper, C., Guo, K., Krojer, T., Muniz, J.R.C., von Delft, F., Weigelt, J., Arrowsmith, C.H., Bountra, C., Edwards, A., Bullock, A.

Revision History  

• Version 1.0: 2012-02-29
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references
• Version 1.2: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description