1TJN

Crystal structure of hypothetical protein af0721 from Archaeoglobus fulgidus

• PDB DOI: https://doi.org/10.2210/pdb1TJN/pdb

• Classification: LYASE
• Organism(s): Archaeoglobus fulgidus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-06-06 Released: 2004-09-07 
• Deposition Author(s): Yin, J., Xu, X.L., Cuff, M., Walker, J.R., Edwards, A., Savchenko, A., James, M.N.G., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.260 
• R-Value Work: 0.217 
• R-Value Observed: 0.220 

Literature

Crystal structure of af0721: a hypothetical protein bearing sequence similarity with class II chelatases in cobalamin synthesis

Yin, J., Xu, X.L., Cuff, M., Walker, J.R., Edwards, A., Savchenko, A., James, M.N.G.

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: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 17.85 kDa 
• Atom Count: 1,083 
• Modelled Residue Count: 125 
• Deposited Residue Count: 156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sirohydrochlorin cobaltochelatase	A	156	Archaeoglobus fulgidus	Mutation(s): 0  Gene Names: CBIX, AF0721 EC: 4.99.1.3
UniProt
Find proteins for O29537 (Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)) Explore O29537  Go to UniProtKB:  O29537

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.260 
• R-Value Work: 0.217 
• R-Value Observed: 0.220 
• Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 102.46	α = 90
b = 102.46	β = 90
c = 59.843	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
CCP4	model building
REFMAC	refinement
HKL-2000	data reduction
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-09-07 
Deposition Author(s): Yin, J., Xu, X.L., Cuff, M., Walker, J.R., Edwards, A., Savchenko, A., James, M.N.G., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-09-07
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2024-02-14
  Changes: Data collection, Database references