1PBG

THE THREE-DIMENSIONAL STRUCTURE OF 6-PHOSPHO-BETA GALACTOSIDASE FROM LACTOCOCCUS LACTIS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 0.236 
  • R-Value Work: 0.164 
  • R-Value Observed: 0.164 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

The three-dimensional structure of 6-phospho-beta-galactosidase from Lactococcus lactis.

Wiesmann, C.Beste, G.Hengstenberg, W.Schulz, G.E.

(1995) Structure 3: 961-968

  • DOI: 10.1016/s0969-2126(01)00230-1
  • Primary Citation of Related Structures:  
    1PBG

  • PubMed Abstract: 
  • The enzyme 6-phospho-beta-galactosidase hydrolyzes phospholactose, the product of a phosphor-enolpyruvate-dependent phosphotransferase system. It belongs to glycosidase family 1 and no structure has yet been published for a member of this family.


    Related Citations: 
    • Identification of the Active-Site Nucleophile in 6-Phospho-Beta Galactosidase from Staphylococcus Aureus by Labelling with Synthetic Inhibitors
      Staedtler, P., Hoenig, S., Frank, R., Withers, S.G., Hengstenberg, W.
      (1995) Eur J Biochem 232: 658
    • 6-Phospho-Beta-Galactosidases of Gram-Positive and 6-Phospho-Beta-Glucosidase B of Gram-Negative Bacteria: Comparison of Structure and Function by Kinetic and Immunological Methods and Mutagenesis of the Lacg Gene of Staphylococcus Aureus
      Witt, E., Frank, R., Hengstenberg, W.
      (1993) Protein Eng 6: 913

    Organizational Affiliation

    Institut für Organische Chemie und Biochemie, Albert-Ludwigs-Universität, Freiburg, Germany.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
6-PHOSPHO-BETA-D-GALACTOSIDASEAB468Lactococcus lactisMutation(s): 0 
Gene Names: lacG
EC: 3.2.1.85
Find proteins for P11546 (Lactococcus lactis subsp. lactis)
Explore P11546 
Go to UniProtKB:  P11546
Protein Feature View
Expand
 ( Mouse scroll to zoom / Hold left click to move )
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download CCD File 
A, B
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.30 Å
  • R-Value Free: 0.236 
  • R-Value Work: 0.164 
  • R-Value Observed: 0.164 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 60.5α = 90
b = 83.2β = 93.7
c = 105.7γ = 90
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
XDSdata reduction
X-PLORphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1996-03-08
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance