4WHC

Human CEACAM6 N-domain

• PDB DOI: https://doi.org/10.2210/pdb4WHC/pdb

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


• Deposited: 2014-09-22 Released: 2015-10-07 
• Deposition Author(s): Prive, G.G., Kirouac, K.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.227 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 

Literature

Human CEACAM6 N-domain

Prive, G.G., Kirouac, K.N.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 23.89 kDa 
• Atom Count: 1,686 
• Modelled Residue Count: 215 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carcinoembryonic antigen-related cell adhesion molecule 6	A, B	108	Homo sapiens	Mutation(s): 0  Gene Names: CEACAM6, NCA
UniProt & NIH Common Fund Data Resources
Find proteins for P40199 (Homo sapiens) Explore P40199  Go to UniProtKB:  P40199
PHAROS:  P40199 GTEx:  ENSG00000086548

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.227 
• R-Value Work: 0.188 
• R-Value Observed: 0.192 
• Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.912	α = 90
b = 91.912	β = 90
c = 60.359	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-10-07 
Deposition Author(s): Prive, G.G., Kirouac, K.N.

Revision History  

• Version 1.0: 2015-10-07
  Type: Initial release
  
• Version 1.1: 2023-12-27
  Changes: Data collection, Database references, Derived calculations, Refinement description