6KIT

Structure of mouse CXorf40A, Selenomethionine derivative

• PDB DOI: https://doi.org/10.2210/pdb6KIT/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-07-19 Released: 2020-07-22 
• Deposition Author(s): Wu, B.X.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.217 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 

Literature

Structure of mouse CXorf40A, Selenomethionine derivative

Wu, B.X.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 18.46 kDa 
• Atom Count: 1,461 
• Modelled Residue Count: 157 
• Deposited Residue Count: 157 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein CXorf40 homolog	A	157	Mus musculus	Mutation(s): 0
UniProt
Find proteins for Q9D1F3 (Mus musculus) Explore Q9D1F3  Go to UniProtKB:  Q9D1F3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.217 
• R-Value Work: 0.183 
• R-Value Observed: 0.185 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.128	α = 90
b = 96.102	β = 90
c = 33.23	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
SHELXDE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-07-22 
Deposition Author(s): Wu, B.X.

Revision History  

• Version 1.0: 2020-07-22
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Data collection, Database references, Structure summary