2DST

Crystal Structure Analysis of TT1977


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.201 
  • R-Value Observed: 0.201 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Structure of the minimized alpha/beta-hydrolase fold protein from Thermus thermophilus HB8.

Xie, Y.Takemoto, C.Kishishita, S.Uchikubo-Kamo, T.Murayama, K.Chen, L.Liu, Z.J.Wang, B.C.Manzoku, M.Ebihara, A.Kuramitsu, S.Shirouzu, M.Yokoyama, S.

(2007) Acta Crystallogr Sect F Struct Biol Cryst Commun 63: 993-997

  • DOI: https://doi.org/10.1107/S1744309107061106
  • Primary Citation of Related Structures:  
    2DST

  • PubMed Abstract: 

    The gene encoding TTHA1544 is a singleton found in the Thermus thermophilus HB8 genome and encodes a 131-amino-acid protein. The crystal structure of TTHA1544 has been determined at 2.0 A resolution by the single-wavelength anomalous dispersion method in order to elucidate its function. There are two molecules in the asymmetric unit. Each molecule consists of four alpha-helices and six beta-strands, with the beta-strands composing a central beta-sheet. A structural homology search revealed that the overall structure of TTHA1544 resembles the alpha/beta-hydrolase fold, although TTHA1544 lacks the catalytic residues of a hydrolase. These results suggest that TTHA1544 represents the minimized alpha/beta-hydrolase fold and that an additional component would be required for its activity.


  • Organizational Affiliation

    Protein Research Group, Genomic Sciences Center, RIKEN Yokohama Institute, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Hypothetical protein TTHA1544
A, B
131Thermus thermophilusMutation(s): 0 
UniProt
Find proteins for Q5SI36 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8))
Explore Q5SI36 
Go to UniProtKB:  Q5SI36
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ5SI36
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.245 
  • R-Value Work: 0.201 
  • R-Value Observed: 0.201 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 31.714α = 90
b = 65.822β = 92.61
c = 59.32γ = 90
Software Package:
Software NamePurpose
CNSrefinement
HKL-2000data reduction
SCALEPACKdata scaling
SOLVEphasing

Structure Validation

View Full Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2007-01-06
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2024-03-13
    Changes: Data collection, Database references