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E. COLI (lacZ) BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH ALLOLACTOSE
 
 
DOI:10.2210/pdb1jz8/pdb
1JZ8
 
Primary Citation
spinning wheel
 
 
  •  
    Move Section Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 478564.69
     
    Molecule:Beta-Galactosidase
    Polymer:1Type:polypeptide(L)Length:1023
    Chains:A, B, C, D
    EC#:3.2.1.23 Go to IUBMB EC entry  
    Mutation:E537Q
     
     
  •  
    Move Section Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli Go to NCBI Taxonomy entry Expression System: Escherichia coli  
     
     
  •  
    Move Section Related PDB Entries Hide
    Id Details
    1DP0  BETA-GALACTOSIDASE (NATIVE - ORTHORHOMBIC) 
    1F49  BETA-GALACTOSIDASE (NATIVE - MONOCLINIC, CONSTRAINED NCS) 
    1JYN  BETA-GALACTOSIDASE (E537Q) IN COMPLEX WITH LACTOSE 
    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 
     
     
  •  
    Move Section Ligand Chemical Component Hide
    Identifier Name Formula Interaction View Links
    DMS     DIMETHYL SULFOXIDE C2 H6 O S 3DLigand Explorer Link out to Ligand Expos:DMS Link out to SuperLigands:DMS Link out to SuperHapten:DMS
    LAK     BETA-D-GALACTOPYRANOSYL-1-6-BETA-D-GLUCOPYRANOSE C12 H22 O11 3DLigand Explorer Link out to Ligand Expos:LAK Link out to SuperLigands:LAK Link out to SuperHapten:LAK
    MG     MAGNESIUM ION Mg 3DLigand Explorer Link out to Ligand Expos:MG Link out to SuperLigands:MG Link out to SuperHapten:MG
    NA     SODIUM ION Na 3DLigand Explorer Link out to Ligand Expos:NA Link out to SuperLigands:NA Link out to SuperHapten:NA
    TAR     D(-)-TARTARIC ACID C4 H6 O6 3DLigand Explorer Link out to Ligand Expos:TAR Link out to SuperLigands:TAR Link out to SuperHapten:TAR
     
     
  •  
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  •  
    Move Section Deposition Summary Hide
    Authors:   Juers, D.H.,   Matthews, B.W.

    Deposition:   2001-09-13
    Release:   2001-12-07
    Last Modified (REVDAT):   2009-02-24
     
     
  •  
    Move Section Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Experimental Data:   Download Structure Factors  [ EDS External Link to EDS ]
    View a histogram of Resolution Resolution[Å]: 1.50
    R-Value: 0.165 (work)
    R-Free: 0.208
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 149.39 α = 90.00 
    b = 168.71 β = 90.00 
    c = 200.86 γ = 90.00