2ESH

Crystal Structure of Conserved Protein of Unknown Function TM0937- a Potential Transcriptional Factor

• PDB DOI: https://doi.org/10.2210/pdb2ESH/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-10-26 Released: 2005-12-06 
• Deposition Author(s): Liu, Y., Bochkareva, E., Zheng, H., Xu, X., Nocek, B., Lunin, V., Edward, A., Pai, E.F., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.270 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 

Literature

Crystal Structure of Conserved Hypothetical Protein TM0937

Liu, Y., Bochkareva, E., Zheng, H., Xu, X., Nocek, B., Lunin, V., Edward, A., Pai, E.F., Savchenko, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 13.84 kDa 
• Atom Count: 1,021 
• Modelled Residue Count: 114 
• Deposited Residue Count: 118 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein TM0937	A	118	Thermotoga maritima MSB8	Mutation(s): 0
UniProt
Find proteins for Q9X035 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9X035  Go to UniProtKB:  Q9X035

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.270 
• R-Value Work: 0.226 
• R-Value Observed: 0.228 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.648	α = 90
b = 50.648	β = 90
c = 114.396	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-06 
Deposition Author(s): Liu, Y., Bochkareva, E., Zheng, H., Xu, X., Nocek, B., Lunin, V., Edward, A., Pai, E.F., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-12-06
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2011-10-05
  Changes: Structure summary
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations