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Crystal structure of Carminomycin-4-O-methyltransferase (DnrK) in complex with S-adenosyl-L-homocystein (SAH) and 4-methoxy-e-rhodomycin T (M-ET)
1TW3
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Transferase
    Structure Weight: 80249.48
    Molecule: Carminomycin 4-O-methyltransferase
    Polymer: 1 Type: protein Length: 360
    Chains: A, B
    EC#: 2.1.1   
    Organism Streptomyces peucetius
    Gene Name dnrK
    UniProtKB:   Protein Feature View | Search PDB | Q06528  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Streptomyces peucetius   Taxonomy   Expression System: Escherichia coli  
     
  •   Related PDB Entries Hide
    Identifier Details
    1QZZ  Crystal structure of aclacinomycin-10-hydroxylase (RdmB) in complex with S-adenosyl-L-methionine (SAM) 
    1R00  Crystal structure of aclacinomycin-10-hydroxylase (RdmB) in complex with S-adenosyl-L-homocystein (SAH) 
    1WT2  Carminomycin-4-O-methyltransferase (DnrK) in complex with S-adenosyl-L-homocystein (SAH) and 4-methoxy-e-rhodomycin T (M-ET) at 2.5 A 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    ERT
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    ERT C31 H37 N O11
    METHYL (4R)-2-ETHYL-2,5,12-TRIHYDROXY-7-METHOXY- 6,11-DIOXO-4-{[2,3,6-TRIDEOXY-3-(DIMETHYLAMINO)- BETA-D-RIBO-HEXOPYRANOSYL]OXY}-1H,2H,3H,4H,6H,11H- TETRACENE-1-CARBOXYLATE
    ERT:1TW3
    SAH
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    SAH C14 H20 N6 O5 S
    S-ADENOSYL-L-HOMOCYSTEINE
    SAH:1TW3
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
 
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Jansson, A.,  Koskiniemi, H.,  Mantsala, P.,  Niemi, J.,  Schneider, G.

    Deposition:   2004-06-30
    Release:   2004-09-14
    Last Modified (REVDAT):   2009-02-24
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.35
    R-Value: 0.196 (obs.)
    R-Free: 0.244
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 210.69 α = 90.00 
    b = 53.13 β = 105.03 
    c = 83.07 γ = 90.00