3AXJ | pdb_00003axj

High resolution crystal structure of C3PO

• PDB DOI: https://doi.org/10.2210/pdb3AXJ/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2011-04-07 Released: 2011-04-20 
• Deposition Author(s): Yuan, Y.A., Yang, X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.238 (Depositor), 0.239 (DCC) 
• R-Value Work: 
  0.203 (Depositor), 0.201 (DCC) 
• R-Value Observed: 
  0.204 (Depositor) 

Literature

High resolution crystal structure of C3PO

Yuan, Y.A., Yang, X.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 63.48 kDa 
• Atom Count: 3,991 
• Modeled Residue Count: 465 
• Deposited Residue Count: 547 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GM27569p	A	249	Drosophila melanogaster	Mutation(s): 0  Gene Names: trsn, translin, CG11761, Dmel_CG11761
UniProt
Find proteins for Q7JVK6 (Drosophila melanogaster) Explore Q7JVK6  Go to UniProtKB:  Q7JVK6

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Translin associated factor X, isoform B	B	298	Drosophila melanogaster	Mutation(s): 1  Gene Names: Trax, Dmel_CG5063
UniProt
Find proteins for Q9VF77 (Drosophila melanogaster) Explore Q9VF77  Go to UniProtKB:  Q9VF77

Small Molecules

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: 2.10 Å
• R-Value Free:  0.238 (Depositor), 0.239 (DCC) 
• R-Value Work:  0.203 (Depositor), 0.201 (DCC) 
• R-Value Observed: 0.204 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.676	α = 90
b = 114.72	β = 90
c = 123.909	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-20 
Deposition Author(s): Yuan, Y.A., Yang, X.

Revision History  

• Version 1.0: 2011-04-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-10-23
  Changes: Data collection, Database references, Derived calculations, Structure summary