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Crystal structure of DltA protein in complex with D-alanine adenylate
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords LIGASE
    Text DltA, AMP-forming domain, D-alanine, Adenylation, D-alanine carrier protein ligase, LIGASE

    Polymeric Molecules

    Chain A
    Description D-alanine-poly(phosphoribitol) ligase 
    Mutation M1A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 57566.2 
    Source Method genetically manipulated  
    Entity Name D- alanine-activating enzyme, DAE, D-alanine-D-alanyl carrier protein ligase, DCL 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    AMP  ADENOSINE MONOPHOSPHATE  C10 H14 N5 O7 P   347.22  View 
    DAL  D-ALANINE  C3 H7 N O2   89.09  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A DLTA_BACCR Q81G39     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    70395   Lipoteichoic Acid Biosynthetic Process  The Chemical Reactions and Pathways Resulting in the Formation of Lipoteichoic Acid Which Is a Major Component of the Cell Wall of Gram Positive Bacteria and Typically Consists of a Chain of Glycerol Phosphate Repeating Units Linked to a Glycolipid Anchor. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    166   Nucleotide Binding  Interacting Selectively and Non Covalently with a Nucleotide Any Compound Consisting of a Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Ribose or Deoxyribose. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    16874   Ligase Activity  Catalysis of the Joining of Two Substances or Two Groups Within a Single Molecule with the Concomitant Hydrolysis of the Diphosphate Bond in ATP or a Similar Triphosphate. 
    16876   Ligase Activity Forming Aminoacyl TRNA and Related Compounds  Catalysis of the Joining of an Amino Acid and a Nucleic Acid (usually Trna) or Poly(ribitol Phosphate) with the Concomitant Hydrolysis of the Diphosphate Bond in ATP or a Similar Triphosphate. the Reaction Forms an Aminoacyl TRNA or a Related Compound. 
    47473   D Alanine Poly(phosphoribitol) Ligase Activity  Catalysis of the Reaction: Poly(ribitol Phosphate) + D Alanine + ATP = O D Alanyl Poly(ribitol Phosphate) + Diphosphate + Amp. 

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Scientific Name Bacillus cereus  
    Strain ATCC 14579
    Gene dlta
    Host Scientific Name Escherichia coli  
    Host Strain Bl21 Rosetta2 (de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET28a

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1203721     D-alanine--poly(phosphoribitol) ligase subunit 1 BC1372