Crystal structure of putative 2-phosphosulfolactate phosphatase (15026306) from Clostridium acetobutylicum at 2.6 A resolution

Experimental Data Snapshot

  • Resolution: 2.49 Å
  • R-Value Free: 0.229 
  • R-Value Work: 0.190 
  • R-Value Observed: 0.192 

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This is version 1.4 of the entry. See complete history


Crystal structure of 2-phosphosulfolactate phosphatase (ComB) from Clostridium acetobutylicum at 2.6 A resolution reveals a new fold with a novel active site.

DiDonato, M.Krishna, S.S.Schwarzenbacher, R.McMullan, D.Agarwalla, S.Brittain, S.M.Miller, M.D.Abdubek, P.Ambing, E.Axelrod, H.L.Canaves, J.M.Chiu, H.J.Deacon, A.M.Duan, L.Elsliger, M.A.Godzik, A.Grzechnik, S.K.Hale, J.Hampton, E.Haugen, J.Jaroszewski, L.Jin, K.K.Klock, H.E.Knuth, M.W.Koesema, E.Kreusch, A.Kuhn, P.Lesley, S.A.Levin, I.Morse, A.T.Nigoghossian, E.Okach, L.Oommachen, S.Paulsen, J.Quijano, K.Reyes, R.Rife, C.L.Spraggon, G.Stevens, R.C.van den Bedem, H.White, A.Wolf, G.Xu, Q.Hodgson, K.O.Wooley, J.Wilson, I.A.

(2006) Proteins 65: 771-776

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Probable 2-phosphosulfolactate phosphatase
A, B, C
247Clostridium acetobutylicumMutation(s): 7 
Gene Names: comB
Find proteins for Q97E82 (Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / IAM 19013 / LMG 5710 / NBRC 13948 / NRRL B-527 / VKM B-1787 / 2291 / W))
Explore Q97E82 
Go to UniProtKB:  Q97E82
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ97E82
Sequence Annotations
  • Reference Sequence
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 46.686α = 90
b = 69.193β = 90
c = 453.518γ = 90
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling

Structure Validation

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Ligand Structure Quality Assessment 

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2005-02-15
    Type: Initial release
  • Version 1.1: 2008-04-27
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Advisory, Refinement description, Version format compliance
  • Version 1.3: 2017-10-25
    Changes: Author supporting evidence
  • Version 1.4: 2023-01-25
    Changes: Database references, Derived calculations