REDUCED FORM SELENOMETHIONINE-LABELLED HYDROXYMETHYLBILANE SYNTHASE DETERMINED BY MAD
1AH5
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 34547.02
    Molecule: HYDROXYMETHYLBILANE SYNTHASE
    Polymer: 1 Type: protein Length: 313
    Chains: A
    EC#: 2.5.1.61   
    Fragment: THREE DOMAINS
    Details: CONTAINS A DIPYRROMETHANE COFACTOR LINKED TO THE RESIDUE CYSTEINE 242
    Organism: Escherichia coli
    Gene Names: hemC popE b3805 JW5932
    UniProtKB: Protein Feature View | Search PDB | P06983  
     
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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Escherichia coli   Taxonomy   Expression System: Escherichia coli  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    DPM
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    DPM C20 H24 N2 O8
    3-[5-{[3-(2-carboxyethyl)-4-(carboxymethyl)- 5-methyl-1H-pyrrol-2-yl]methyl}-4-(carboxymethyl)- 1H-pyrrol-3-yl]propanoic acid
    DPM:1AH5
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MSE
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    MSE C5 H11 N O2 Se MET lPeptideLinking
     
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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:   Helliwell, J.R.,  Nieh, Y.P.,  Harrop, S.J.,  Cassetta, A.

    Deposition:   1997-04-13
    Release:   1997-10-15
    Last Modified (REVDAT):   2013-09-18
     
  •   Revision History    Hide
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    2013-09-18
    Non-polymer description
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.40
    R-Value: 0.168 (obs.)
    R-Free: 0.235
    Space Group: P 21 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 88.47 α = 90.00 
    b = 76.15 β = 90.00 
    c = 50.79 γ = 90.00