2FGS

Crystal structure of Campylobacter jejuni YCEI protein, structural genomics

• PDB DOI: https://doi.org/10.2210/pdb2FGS/pdb

• Classification: LIPID BINDING PROTEIN
• Organism(s): Campylobacter jejuni
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-12-22 Released: 2006-01-10 
• Deposition Author(s): Patskovsky, Y., Ramagopal, U., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.280 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 

Starting Model: experimental

Literature

Crystal Structure of Campylobacter Jejuni YceI Periplasmic Protein

Patskovsky, Y., Ramagopal, U., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 20.16 kDa 
• Atom Count: 1,333 
• Modelled Residue Count: 169 
• Deposited Residue Count: 179 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative periplasmic protein	A	179	Campylobacter jejuni	Mutation(s): 0  Gene Names: Cj0420
UniProt
Find proteins for Q79JB5 (Campylobacter jejuni) Go to UniProtKB:  Q79JB5

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.280 
• R-Value Work: 0.243 
• R-Value Observed: 0.245 
• Space Group: P 6 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 179.535	α = 90
b = 179.535	β = 90
c = 50.577	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-01-10 
Deposition Author(s): Patskovsky, Y., Ramagopal, U., Almo, S.C., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2006-01-10
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Refinement description