4CVO | pdb_00004cvo

Crystal structure of the N-terminal colied-coil domain of human DNA excision repair protein ERCC-6

• PDB DOI: https://doi.org/10.2210/pdb4CVO/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-03-28 Released: 2014-04-09 
• Deposition Author(s): Newman, J.A., Krojer, T., von Delft, F., Arrowsmith, C.H., Edwards, A., Bountra, C., Gileadi, O.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.255 (Depositor), 0.269 (DCC) 
• R-Value Work: 
  0.236 (Depositor), 0.256 (DCC) 
• R-Value Observed: 
  0.237 (Depositor) 

Literature

Crystal Structure of the N-Terminal Colied-Coil Domain of Human DNA Excision Repair Protein Ercc-6

Newman, J.A., Krojer, T., von Delft, F., Arrowsmith, C.H., Edwards, A., Bountra, C., Gileadi, O.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 8.79 kDa 
• Atom Count: 548 
• Modelled Residue Count: 69 
• Deposited Residue Count: 79 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA EXCISION REPAIR PROTEIN ERCC-6	A	79	Homo sapiens	Mutation(s): 0  EC: 3.6.4
UniProt & NIH Common Fund Data Resources
Find proteins for Q03468 (Homo sapiens) Explore Q03468  Go to UniProtKB:  Q03468
PHAROS:  Q03468 GTEx:  ENSG00000225830

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.255 (Depositor), 0.269 (DCC) 
• R-Value Work:  0.236 (Depositor), 0.256 (DCC) 
• R-Value Observed: 0.237 (Depositor) 

Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.444	α = 90
b = 37.444	β = 90
c = 321.268	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-09 
Deposition Author(s): Newman, J.A., Krojer, T., von Delft, F., Arrowsmith, C.H., Edwards, A., Bountra, C., Gileadi, O.

Revision History  

• Version 1.0: 2014-04-09
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.2: 2024-10-23
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary