Crystal structure of a nicotinate nucleotide pyrophosphorylase (tm1645) from thermotoga maritima at 2.50 A resolution

Experimental Data Snapshot

  • Resolution: 2.50 Å
  • R-Value Free: 0.272 
  • R-Value Work: 0.213 
  • R-Value Observed: 0.216 

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This is version 1.6 of the entry. See complete history


Crystal structure of a type II quinolic acid phosphoribosyltransferase (TM1645) from Thermotoga maritima at 2.50 A resolution

Schwarzenbacher, R.Jaroszewski, L.von Delft, F.Abdubek, P.Ambing, E.Biorac, T.Brinen, L.S.Canaves, J.M.Cambell, J.Chiu, H.J.Dai, X.Deacon, A.M.DiDonato, M.Elsliger, M.A.Eshagi, S.Floyd, R.Godzik, A.Grittini, C.Grzechnik, S.K.Hampton, E.Karlak, C.Klock, H.E.Koesema, E.Kovarik, J.S.Kreusch, A.Kuhn, P.Lesley, S.A.Levin, I.McMullan, D.McPhillips, T.M.Miller, M.D.Morse, A.Moy, K.Ouyang, J.Page, R.Quijano, K.Robb, A.Spraggon, G.Stevens, R.C.van den Bedem, H.Velasquez, J.Vincent, J.Wang, X.West, B.Wolf, G.Xu, Q.Hodgson, K.O.Wooley, J.Wilson, I.A.

(2004) Proteins 55: 768-771

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Type II quinolic acid phosphoribosyltransferase
A, B
285Thermotoga maritimaMutation(s): 0 
Gene Names: TM1645
Find proteins for Q9X1X8 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8))
Explore Q9X1X8 
Go to UniProtKB:  Q9X1X8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9X1X8
Sequence Annotations
  • Reference Sequence
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 96.371α = 90
b = 126.125β = 90
c = 138.372γ = 90
Software Package:
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
CCP4data scaling

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2003-07-22
    Type: Initial release
  • Version 1.1: 2008-04-26
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Advisory, Version format compliance
  • Version 1.3: 2017-10-04
    Changes: Refinement description
  • Version 1.4: 2018-07-18
    Changes: Data collection, Database references
  • Version 1.5: 2023-01-25
    Changes: Database references
  • Version 1.6: 2023-09-20
    Changes: Data collection, Refinement description