1KCW

X-RAY CRYSTAL STRUCTURE OF HUMAN CERULOPLASMIN AT 3.0 ANGSTROMS

• PDB DOI: https://doi.org/10.2210/pdb1KCW/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 1996-09-25 Released: 1997-02-12 
• Deposition Author(s): Card, G.L., Zaitsev, V.N., Lindley, P.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.286 (Depositor) 
• R-Value Work: 
  0.220 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.220 (Depositor) 

Literature

The X-ray structure of human serum ceruloplasmin at 3.1 angstrom: Nature of the copper centres.

Zaitseva, I., Zaitsev, V., Card, G., Moshkov, K., Bax, B., Ralph, A., Lindley, P.

(1996) J Biol Inorg Chem 1: 15-23

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 121.21 kDa 
• Atom Count: 8,225 
• Modelled Residue Count: 1,017 
• Deposited Residue Count: 1,046 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CERULOPLASMIN	A	1,046	Homo sapiens	Mutation(s): 0  EC: 1.16.3.1 (PDB Primary Data), 1.16.3.4 (UniProt), 1.11.1.27 (UniProt), 1.11.1.9 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00450 (Homo sapiens) Explore P00450  Go to UniProtKB:  P00450
PHAROS:  P00450 GTEx:  ENSG00000047457
Glycosylation
Glycosylation Sites: 2		Go to GlyGen: P00450-1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A], C [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
CU	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N
O	L [auth A], M [auth A]	OXYGEN ATOM O XLYOFNOQVPJJNP-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.286 (Depositor) 
• R-Value Work:  0.220 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.220 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 213.92	α = 90
b = 213.92	β = 90
c = 85.63	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
ROTAVATA	data reduction
X-PLOR	model building
X-PLOR	refinement
CCP4	data scaling
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1997-02-12 
Deposition Author(s): Card, G.L., Zaitsev, V.N., Lindley, P.F.

Revision History  

• Version 1.0: 1997-02-12
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.4: 2024-10-16
  Changes: Data collection, Database references, Structure summary