2EPG | pdb_00002epg

Crystal structure of TTHA1785

• PDB DOI: https://doi.org/10.2210/pdb2EPG/pdb

• Classification: LIGASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-03-30 Released: 2007-10-02 
• Deposition Author(s): Sekine, S., Bessho, Y., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.238 (Depositor), 0.238 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.199 (Depositor) 

Literature

Crystal structure of the RtcB-like protein from Thermus thermophilus

Sekine, S., Bessho, Y., Yokoyama, S.

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: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 109 kDa 
• Atom Count: 7,188 
• Modeled Residue Count: 885 
• Deposited Residue Count: 974 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein TTHA1785	A, B	487	Thermus thermophilus HB8	Mutation(s): 0  Gene Names: TTHA1785 EC: 6.5.1
UniProt
Find proteins for Q5SHE5 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SHE5  Go to UniProtKB:  Q5SHE5

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.238 (Depositor), 0.238 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.199 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.689	α = 90
b = 66.685	β = 101.21
c = 116.988	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-02 
Deposition Author(s): Sekine, S., Bessho, Y., Yokoyama, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-10-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2012-11-14
  Changes: Structure summary
• Version 1.3: 2024-10-09
  Changes: Data collection, Database references, Derived calculations, Structure summary