8T7K

Apo HftA from Treponema denticola

• PDB DOI: https://doi.org/10.2210/pdb8T7K/pdb

• Classification: METAL BINDING PROTEIN
• Organism(s): Treponema denticola ATCC 35405
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-06-20 Released: 2024-06-26 
• Deposition Author(s): Corbett, B.W., Suits, M.D.
• Funding Organization(s): Natural Sciences and Engineering Research Council (NSERC, Canada)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.239 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 

Starting Model: experimental

Literature

Structural and functional characterization of the high-affinity ferrous iron transport protein HftA from Treponema denticola.

Corbett, B.W., Suits, M.D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 17.27 kDa 
• Atom Count: 1,273 
• Modelled Residue Count: 156 
• Deposited Residue Count: 156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pathogen-specific surface antigen, putative	A	156	Treponema denticola ATCC 35405	Mutation(s): 0  Gene Names: TDE_1511
UniProt
Find proteins for Q73MJ7 (Treponema denticola (strain ATCC 35405 / DSM 14222 / CIP 103919 / JCM 8153 / KCTC 15104)) Explore Q73MJ7  Go to UniProtKB:  Q73MJ7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.239 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.735	α = 90
b = 74.968	β = 90
c = 79.803	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-26 
Deposition Author(s): Corbett, B.W., Suits, M.D.

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Funding Organization	Location	Grant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)	Canada	RGPIN-2022-05457

Revision History  

• Version 1.0: 2024-06-26
  Type: Initial release