Crystal structure of the catalytic subunit of a phosphoribosylaminoimidazole mutase (tm0446) from thermotoga maritima at 1.77 A resolution

Experimental Data Snapshot

  • Resolution: 1.77 Å
  • R-Value Free: 0.182 
  • R-Value Work: 0.150 
  • R-Value Observed: 0.151 

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This is version 1.6 of the entry. See complete history


Crystal structure of a phosphoribosylaminoimidazole mutase PurE (TM0446) from Thermotoga maritima at 1.77 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: 474-478

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
phosphoribosylaminoimidazole mutase PurE183Thermotoga maritimaMutation(s): 0 
Gene Names: PURE OR TM0446
EC: (PDB Primary Data), (UniProt)
Find proteins for Q9WYS7 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8))
Explore Q9WYS7 
Go to UniProtKB:  Q9WYS7
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9WYS7
Sequence Annotations
  • Reference Sequence
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 103.249α = 90
b = 103.249β = 90
c = 65.445γ = 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, Derived calculations, Version format compliance
  • Version 1.3: 2017-10-04
    Changes: Refinement description
  • Version 1.4: 2018-07-18
    Changes: Data collection, Database references, Derived calculations
  • Version 1.5: 2023-01-25
    Changes: Database references, Derived calculations
  • Version 1.6: 2023-09-20
    Changes: Data collection, Refinement description