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(Redirected from D-alanine---D-serine ligase)
D-Alanine—D-serine ligase
Identifiers
EC no. 6.3.2.35
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

D-Alanine—D-serine ligase ( EC 6.3.2.35, VanC, VanE, VanG) is an enzyme with systematic name D-alanine:D-serine ligase (ADP-forming). [1] [2] [3] [4] [5] This enzyme catalyses the following chemical reaction

D- alanine + D- serine + ATP D-alanyl-D-serine + ADP + phosphate

The product of this enzyme, D-alanyl-D-serine, can be incorporated into the peptidoglycan pentapeptide instead of the usual D-alanyl-D-alanine dipeptide.

References

  1. ^ Dutka-Malen S, Molinas C, Arthur M, Courvalin P (March 1992). "Sequence of the vanC gene of Enterococcus gallinarum BM4174 encoding a D-alanine:D-alanine ligase-related protein necessary for vancomycin resistance". Gene. 112 (1): 53–8. doi: 10.1016/0378-1119(92)90302-6. PMID  1551598.
  2. ^ Park IS, Lin CH, Walsh CT (September 1997). "Bacterial resistance to vancomycin: overproduction, purification, and characterization of VanC2 from Enterococcus casseliflavus as a D-Ala-D-Ser ligase". Proceedings of the National Academy of Sciences of the United States of America. 94 (19): 10040–4. Bibcode: 1997PNAS...9410040P. doi: 10.1073/pnas.94.19.10040. PMC  23297. PMID  9294159.
  3. ^ Fines M, Perichon B, Reynolds P, Sahm DF, Courvalin P (September 1999). "VanE, a new type of acquired glycopeptide resistance in Enterococcus faecalis BM4405". Antimicrobial Agents and Chemotherapy. 43 (9): 2161–4. doi: 10.1128/aac.43.9.2161. PMC  89440. PMID  10471558.
  4. ^ Depardieu F, Bonora MG, Reynolds PE, Courvalin P (November 2003). "The vanG glycopeptide resistance operon from Enterococcus faecalis revisited". Molecular Microbiology. 50 (3): 931–48. doi: 10.1046/j.1365-2958.2003.03737.x. PMID  14617152.
  5. ^ Watanabe S, Kobayashi N, Quiñones D, Hayakawa S, Nagashima S, Uehara N, Watanabe N (March 2009). "Genetic diversity of the low-level vancomycin resistance gene vanC-2/vanC-3 and identification of a novel vanC subtype (vanC-4) in Enterococcus casseliflavus". Microbial Drug Resistance. 15 (1): 1–9. doi: 10.1089/mdr.2009.0856. PMID  19216682.

External links


From Wikipedia, the free encyclopedia
(Redirected from D-alanine---D-serine ligase)
D-Alanine—D-serine ligase
Identifiers
EC no. 6.3.2.35
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

D-Alanine—D-serine ligase ( EC 6.3.2.35, VanC, VanE, VanG) is an enzyme with systematic name D-alanine:D-serine ligase (ADP-forming). [1] [2] [3] [4] [5] This enzyme catalyses the following chemical reaction

D- alanine + D- serine + ATP D-alanyl-D-serine + ADP + phosphate

The product of this enzyme, D-alanyl-D-serine, can be incorporated into the peptidoglycan pentapeptide instead of the usual D-alanyl-D-alanine dipeptide.

References

  1. ^ Dutka-Malen S, Molinas C, Arthur M, Courvalin P (March 1992). "Sequence of the vanC gene of Enterococcus gallinarum BM4174 encoding a D-alanine:D-alanine ligase-related protein necessary for vancomycin resistance". Gene. 112 (1): 53–8. doi: 10.1016/0378-1119(92)90302-6. PMID  1551598.
  2. ^ Park IS, Lin CH, Walsh CT (September 1997). "Bacterial resistance to vancomycin: overproduction, purification, and characterization of VanC2 from Enterococcus casseliflavus as a D-Ala-D-Ser ligase". Proceedings of the National Academy of Sciences of the United States of America. 94 (19): 10040–4. Bibcode: 1997PNAS...9410040P. doi: 10.1073/pnas.94.19.10040. PMC  23297. PMID  9294159.
  3. ^ Fines M, Perichon B, Reynolds P, Sahm DF, Courvalin P (September 1999). "VanE, a new type of acquired glycopeptide resistance in Enterococcus faecalis BM4405". Antimicrobial Agents and Chemotherapy. 43 (9): 2161–4. doi: 10.1128/aac.43.9.2161. PMC  89440. PMID  10471558.
  4. ^ Depardieu F, Bonora MG, Reynolds PE, Courvalin P (November 2003). "The vanG glycopeptide resistance operon from Enterococcus faecalis revisited". Molecular Microbiology. 50 (3): 931–48. doi: 10.1046/j.1365-2958.2003.03737.x. PMID  14617152.
  5. ^ Watanabe S, Kobayashi N, Quiñones D, Hayakawa S, Nagashima S, Uehara N, Watanabe N (March 2009). "Genetic diversity of the low-level vancomycin resistance gene vanC-2/vanC-3 and identification of a novel vanC subtype (vanC-4) in Enterococcus casseliflavus". Microbial Drug Resistance. 15 (1): 1–9. doi: 10.1089/mdr.2009.0856. PMID  19216682.

External links



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