4Q0F

Crystal Structure of Thermotoga maritima FtsH Periplasmic domain

• PDB DOI: https://doi.org/10.2210/pdb4Q0F/pdb

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


• Deposited: 2014-04-01 Released: 2015-04-01 
• Deposition Author(s): An, J.Y., Sharif, H., Barrera, F.N., Karabadzhak, A., Kang, G.B., Park, K.J., Sakkiah, S., Lee, K.W., Lee, S., Engelman, D.M., Wang, J., Eom, S.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.254 
• R-Value Work: 0.209 
• R-Value Observed: 0.211 

Literature

Structures of periplasmic and transmembrane domains of FtsH suggest a reverse translocon mechanism for protein extraction from membrane

An, J.Y., Sharif, H., Barrera, F.N., Karabadzhak, A., Kang, G.B., Park, K.J., Sakkiah, S., Lee, K.W., Lee, S., Engelman, D.M., Wang, J., Eom, S.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 24.29 kDa 
• Atom Count: 1,686 
• Modelled Residue Count: 202 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-dependent zinc metalloprotease FtsH	A, B, C	72	Thermotoga maritima MSB8	Mutation(s): 0  Gene Names: ftsH, TM_0580 EC: 3.4.24
UniProt
Find proteins for Q9WZ49 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WZ49  Go to UniProtKB:  Q9WZ49

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.254 
• R-Value Work: 0.209 
• R-Value Observed: 0.211 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.032	α = 90
b = 66.125	β = 90
c = 72.033	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SOLVE	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-04-01 
Deposition Author(s): An, J.Y., Sharif, H., Barrera, F.N., Karabadzhak, A., Kang, G.B., Park, K.J., Sakkiah, S., Lee, K.W., Lee, S., Engelman, D.M., Wang, J., Eom, S.H.

Revision History  

• Version 1.0: 2015-04-01
  Type: Initial release