From Wikipedia, the free encyclopedia
N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase
Identifiers
EC no. 2.3.2.18
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Search
PMC articles
PubMed articles
NCBI proteins

N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase ( EC 2.3.2.18, femB (gene)) is an enzyme with systematic name N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-ditrans,octacis-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase. [1] [2] [3] This enzyme catalyses the following chemical reaction

N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-triglycyl)-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetylglucosamine + 2 glycyl-tRNA N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-pentaglycyl)-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetylglucosamine + 2 tRNA

This Staphylococcus aureus enzyme catalyses the successive transfer of two glycine moieties from charged tRNAs to N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-triglycyl)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine.

References

  1. ^ Ehlert K, Schröder W, Labischinski H (December 1997). "Specificities of FemA and FemB for different glycine residues: FemB cannot substitute for FemA in staphylococcal peptidoglycan pentaglycine side chain formation". Journal of Bacteriology. 179 (23): 7573–6. doi: 10.1128/jb.179.23.7573-7576.1997. PMC  179711. PMID  9393725.
  2. ^ Rohrer S, Berger-Bächi B (October 2003). "Application of a bacterial two-hybrid system for the analysis of protein-protein interactions between FemABX family proteins" (PDF). Microbiology. 149 (Pt 10): 2733–8. doi: 10.1099/mic.0.26315-0. PMID  14523106.
  3. ^ Schneider T, Senn MM, Berger-Bächi B, Tossi A, Sahl HG, Wiedemann I (July 2004). "In vitro assembly of a complete, pentaglycine interpeptide bridge containing cell wall precursor (lipid II-Gly5) of Staphylococcus aureus". Molecular Microbiology. 53 (2): 675–85. doi: 10.1111/j.1365-2958.2004.04149.x. PMID  15228543.

External links

From Wikipedia, the free encyclopedia
N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase
Identifiers
EC no. 2.3.2.18
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Search
PMC articles
PubMed articles
NCBI proteins

N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase ( EC 2.3.2.18, femB (gene)) is an enzyme with systematic name N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-(N6-triglycine)-D-alanyl-D-alanine-ditrans,octacis-diphosphoundecaprenyl-N-acetylglucosamine:glycine glycyltransferase. [1] [2] [3] This enzyme catalyses the following chemical reaction

N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-triglycyl)-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetylglucosamine + 2 glycyl-tRNA N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-pentaglycyl)-D-alanyl-D-alanine-diphospho-ditrans,octacis-undecaprenyl-N-acetylglucosamine + 2 tRNA

This Staphylococcus aureus enzyme catalyses the successive transfer of two glycine moieties from charged tRNAs to N-acetylmuramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-(N6-triglycyl)-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine.

References

  1. ^ Ehlert K, Schröder W, Labischinski H (December 1997). "Specificities of FemA and FemB for different glycine residues: FemB cannot substitute for FemA in staphylococcal peptidoglycan pentaglycine side chain formation". Journal of Bacteriology. 179 (23): 7573–6. doi: 10.1128/jb.179.23.7573-7576.1997. PMC  179711. PMID  9393725.
  2. ^ Rohrer S, Berger-Bächi B (October 2003). "Application of a bacterial two-hybrid system for the analysis of protein-protein interactions between FemABX family proteins" (PDF). Microbiology. 149 (Pt 10): 2733–8. doi: 10.1099/mic.0.26315-0. PMID  14523106.
  3. ^ Schneider T, Senn MM, Berger-Bächi B, Tossi A, Sahl HG, Wiedemann I (July 2004). "In vitro assembly of a complete, pentaglycine interpeptide bridge containing cell wall precursor (lipid II-Gly5) of Staphylococcus aureus". Molecular Microbiology. 53 (2): 675–85. doi: 10.1111/j.1365-2958.2004.04149.x. PMID  15228543.

External links


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