3CXL

Crystal structure of human chimerin 1 (CHN1)

• PDB DOI: https://doi.org/10.2210/pdb3CXL/pdb

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


• Deposited: 2008-04-24 Released: 2008-08-05 
• Deposition Author(s): Shen, L., Buck, M., Tong, Y., Tempel, W., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Wilkstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.300 
• R-Value Work: 0.266 
• R-Value Observed: 0.267 

Starting Models: experimental

Literature

Crystal structure of human chimerin 1 (CHN1).

Shen, L., Buck, M., Tong, Y., Tempel, W., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Wilkstrom, M., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 53.93 kDa 
• Atom Count: 3,170 
• Modelled Residue Count: 402 
• Deposited Residue Count: 463 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-chimerin	A	463	Homo sapiens	Mutation(s): 0  Gene Names: CHN1, ARHGAP2, CHN
UniProt & NIH Common Fund Data Resources
Find proteins for P15882 (Homo sapiens) Explore P15882  Go to UniProtKB:  P15882
PHAROS:  P15882 GTEx:  ENSG00000128656

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
UNX	D [auth A]	UNKNOWN ATOM OR ION X

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.300 
• R-Value Work: 0.266 
• R-Value Observed: 0.267 
• Space Group: P 6₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 152.187	α = 90
b = 152.187	β = 90
c = 69.529	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-3000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-08-05 
Deposition Author(s): Shen, L., Buck, M., Tong, Y., Tempel, W., MacKenzie, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Wilkstrom, M., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2008-08-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2020-10-21
  Changes: Data collection, Database references, Derived calculations
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Refinement description