3IWP

Crystal structure of human copper homeostasis protein CutC

• PDB DOI: https://doi.org/10.2210/pdb3IWP/pdb

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


• Deposited: 2009-09-03 Released: 2009-11-10 
• Deposition Author(s): Li, Y., Du, J., Zhang, P., Ding, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.283 
• R-Value Work: 0.233 
• R-Value Observed: 0.236 

Starting Model: experimental

Literature

Crystal structure of human copper homeostasis protein CutC reveals a potential copper-binding site

Li, Y., Du, J., Zhang, P., Ding, J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 generated by PISA (software)

Biological Assembly 5  

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

Biological assembly 5 generated by PISA (software)

Biological Assembly 6  

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

Biological assembly 6 generated by PISA (software)

Biological Assembly 7  

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

Biological assembly 7 generated by PISA (software)

Biological Assembly 8  

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

Biological assembly 8 generated by PISA (software)

Biological Assembly 9  

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

Biological assembly 9 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 371.51 kDa 
• Atom Count: 22,740 
• Modelled Residue Count: 2,898 
• Deposited Residue Count: 3,444 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Copper homeostasis protein cutC homolog	A, B, C, D, E, F, G, H, I, J, K, L	287	Homo sapiens	Mutation(s): 0  Gene Names: CUTC
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NTM9 (Homo sapiens) Explore Q9NTM9  Go to UniProtKB:  Q9NTM9
PHAROS:  Q9NTM9 GTEx:  ENSG00000119929

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.283 
• R-Value Work: 0.233 
• R-Value Observed: 0.236 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.16	α = 76.84
b = 78.406	β = 87.88
c = 170.349	γ = 71.86

Software Package:

Software Name	Purpose
HKL-2000	data collection
CNS	refinement
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-10 
Deposition Author(s): Li, Y., Du, J., Zhang, P., Ding, J.

Revision History  

• Version 1.0: 2009-11-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description