E. COLI (lacZ) BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH LACTOSE
1JYN
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 475578.70
    Molecule: Beta-Galactosidase
    Polymer: 1 Type: protein Length: 1023
    Chains: A, B, C, D
    EC#: 3.2.1.23   
    Mutation: E537Q
    Organism: Escherichia coli
    Gene Names: lacZ b0344 JW0335
    UniProtKB: Protein Feature View | Search PDB | P00722  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
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    Identifier Details
    1DP0   BETA-GALACTOSIDASE (NATIVE - ORTHORHOMBIC) 
    1F49   BETA-GALACTOSIDASE (NATIVE - MONOCLINIC, CONSTRAINED NCS) 
    1JYV   BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH ONPG 
    1JYW   BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH PNPG 
    1JYX   BETA-GALACTOSIDASE IN COMPLEX WITH IPTG 
    1JYY   BETA-GALACTOSIDASE IN COMPLEX WITH 2-F-LACTOSE (CHAINS A-H) 
    1JYZ   BETA-GALACTOSIDASE IN COMPLEX WITH 2-F-LACTOSE (CHAINS I-P) 
    1JZ0   BETA-GALACTOSIDASE: TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE (MONOCLINIC - CHAINS A-H) 
    1JZ1   BETA-GALACTOSIDASE: TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE (MONOCLINIC - CHAINS I-P) 
    1JZ2   BETA-GALACTOSIDASE: TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE (ORTHORHOMBIC) 
    1JZ3   BETA-GALACTOSIDASE: TRAPPED 2-DEOXY-GALACTOSYL-ENZYME INTERMEDIATE 
    1JZ4   BETA-GALACTOSIDASE: TRAPPED 2-DEOXY-GALACTOSYL-ENZYME INTERMEDIATE (LOW BIS-TRIS) 
    1JZ5   BETA-GALACTOSIDASE IN COMPLEX WITH GALACTONOLACTONE 
    1JZ6   BETA-GALACTOSIDASE IN COMPLEX WITH GALACTOTETRAZOLE 
    1JZ7   BETA-GALACTOSIDASE IN COMPLEX WITH GALACTOSE 
    1JZ8   BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH ALLOLACTOSE 
     
  •   Ligand Chemical Component Hide
     
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Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors
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  •   Deposition Summary Hide
    Authors:   Juers, D.H.,  Matthews, B.W.

    Deposition:   2001-09-13
    Release:   2001-12-07
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Non-polymer description
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.80
    R-Value: 0.155 (work)
    R-Free: 0.219
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 149.55 α = 90.00 
    b = 168.63 β = 90.00 
    c = 200.88 γ = 90.00