Biological Assembly 1  

Global Symmetry: Tetrahedral - T  (3D View)
Global Stoichiometry: Homo 12-mer - A12 

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

Biological Assembly 2  

Global Symmetry: Tetrahedral - T  (3D View)
Global Stoichiometry: Homo 12-mer - A12 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Tetrahedral - T  (3D View)
Global Stoichiometry: Homo 48-mer - A48 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 276.94 kDa 
• Atom Count: 19,519 
• Modelled Residue Count: 2,416 
• Deposited Residue Count: 2,496 
• Unique protein chains: 1

 2FJC

Crystal structure of antigen TpF1 from Treponema pallidum

• PDB DOI:  https://doi.org/10.2210/pdb2FJC/pdb

• Classification: METAL TRANSPORT
• Organism(s): Treponema pallidum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2006-01-02 Released: 2006-01-10 
• Deposition Author(s): Thumiger, A., Polenghi, A., Papinutto, E., Battistutta, R., Montecucco, C., Zanotti, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.252 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 

Literature

Crystal structure of antigen TpF1 from Treponema pallidum.

Thumiger, A., Polenghi, A., Papinutto, E., Battistutta, R., Montecucco, C., Zanotti, G.

(2006) Proteins 62: 827-830

• PubMed: 16345079 
• DOI: https://doi.org/10.1002/prot.20828
• Primary Citation of Related Structures:  
  2FJC

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Antigen TpF1	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	156	Treponema pallidum	Mutation(s): 0  Gene Names: tpf1
UniProt
Find proteins for P16665 (Treponema pallidum (strain Nichols)) Explore P16665  Go to UniProtKB:  P16665

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE	AA [auth K], BA [auth L], CA [auth M], DA [auth N], EA [auth O], FA [auth P], Q [auth A], R [auth B], S [auth C], T [auth D], U [auth E], V [auth F], W [auth G], X [auth H], Y [auth I], Z [auth J]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.252 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 
• Space Group: P 3 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 184.921	α = 90
b = 184.921	β = 90
c = 154.883	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
MAR345	data collection
CCP4	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-01-10 
Deposition Author(s): Thumiger, A., Polenghi, A., Papinutto, E., Battistutta, R., Montecucco, C., Zanotti, G.

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: 2017-10-18
  Changes: Refinement description