1Z4A

Ferritin from T. maritima

• PDB DOI: https://doi.org/10.2210/pdb1Z4A/pdb

• Classification: LIPID BINDING PROTEIN
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-03-15 Released: 2006-10-24 
• Deposition Author(s): Steinbacher, S., Schiffmann, S., Bacher, A., Fischer, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.247 
• R-Value Work: 0.206 
• R-Value Observed: 0.210 

Starting Model: experimental

Literature

Structure of T. maritima ferritin

Steinbacher, S., Schiffmann, S., Bacher, A., Fischer, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 8-mer - A8 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Octahedral - O  (Explore in 3D)
Global Stoichiometry: Homo 24-mer - A24 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 156.46 kDa 
• Atom Count: 11,664 
• Modelled Residue Count: 1,312 
• Deposited Residue Count: 1,312 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ferritin	A, B, C, D, E, F, G, H	164	Thermotoga maritima MSB8	Mutation(s): 0  EC: 1.16.3.2
UniProt
Find proteins for Q9X0L2 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X0L2  Go to UniProtKB:  Q9X0L2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LFA	I [auth A], J [auth B], K [auth G], L [auth H]	EICOSANE C20 H42 CBFCDTFDPHXCNY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.247 
• R-Value Work: 0.206 
• R-Value Observed: 0.210 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 175.65	α = 90
b = 175.65	β = 90
c = 357.89	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
CNS	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-24 
Deposition Author(s): Steinbacher, S., Schiffmann, S., Bacher, A., Fischer, M.

Revision History  

• Version 1.0: 2006-10-24
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description