From Wikipedia, the free encyclopedia
N-acetylmuramoyl-L-alanine amidase
Identifiers
EC no. 3.5.1.28
CAS no. 9013-25-6
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins
Amidase_2
crystal structure of the c-terminal peptidoglycan-binding domain of human peptidoglycan recognition protein ialpha
Identifiers
SymbolAmidase_2
Pfam PF01510
InterPro IPR002502
SCOP2 1lba / SCOPe / SUPFAM
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase_3
structure of the catalytic domain of cwlv, n-acetylmuramoyl-l-alanine amidase from bacillus(paenibacillus) polymyxa var.colistinus
Identifiers
SymbolAmidase_3
Pfam PF01520
Pfam clan CL0035
InterPro IPR002508
SCOP2 1jwq / SCOPe / SUPFAM
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase_5
Identifiers
SymbolAmidase_5
Pfam PF05382
Pfam clan CL0125
InterPro IPR008044
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase02_C
Identifiers
SymbolAmidase02_C
Pfam PF12123
InterPro IPR021976
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary

In enzymology, a N-acetylmuramoyl-L-alanine amidase ( EC 3.5.1.28) is an enzyme that catalyzes a chemical reaction that cleaves the link between N-acetylmuramoyl residues and L- amino acid residues in certain cell-wall glycopeptides.

This enzyme belongs to the family of hydrolases, specifically those acting on carbon-nitrogen bonds other than peptide bonds in linear amides. The systematic name of this enzyme class is peptidoglycan amidohydrolase. Other names in common use include acetylmuramyl-L-alanine amidase, N-acetylmuramyl-L-alanine amidase, N-acylmuramyl-L-alanine amidase, acetylmuramoyl-alanine amidase, N-acetylmuramic acid L-alanine amidase, acetylmuramyl-alanine amidase, N-acetylmuramylalanine amidase, N-acetylmuramoyl-L-alanine amidase type I, and N-acetylmuramoyl-L-alanine amidase type II. This enzyme participates in peptidoglycan biosynthesis. Autolysins and some phage lysins are examples of N-acetylmuramoyl-L-alanine amidases.

See also

References

  • Campbell JN; Dierickx, L; Coyette, J; Leyh-Bouille, M; Guinand, M; Campbell, JN (1969). "An improved technique for the preparation of Streptomyces peptidases and N-acetylmuramyl-l-alanine amidase active on bacterial wall peptidoglycans". Biochemistry. 8 (1): 213–22. doi: 10.1021/bi00829a031. PMID  5777325.
  • Herbold DR, Glaser L (1975). "Interaction of N-acetylmuramic acid L-alanine amidase with cell wall polymers". J. Biol. Chem. 250 (18): 7231–8. PMID  809432.
  • Herbold DR, Glaser L (1975). "Bacillus subtilis N-acetylmuramic acid L-alanine amidase". J. Biol. Chem. 250 (5): 1676–82. PMID  803507.
  • Ward JB, Curtis CA, Taylor C, Buxton RS (1982). "Purification and characterization of two phage PBSX-induced lytic enzymes of Bacillus subtilis 168: an N-acetylmuramoyl-L-alanine amidase and an N-acetylmuramidase". J. Gen. Microbiol. 128 (6): 1171–8. doi: 10.1099/00221287-128-6-1171. PMID  6126517.


From Wikipedia, the free encyclopedia
N-acetylmuramoyl-L-alanine amidase
Identifiers
EC no. 3.5.1.28
CAS no. 9013-25-6
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins
Amidase_2
crystal structure of the c-terminal peptidoglycan-binding domain of human peptidoglycan recognition protein ialpha
Identifiers
SymbolAmidase_2
Pfam PF01510
InterPro IPR002502
SCOP2 1lba / SCOPe / SUPFAM
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase_3
structure of the catalytic domain of cwlv, n-acetylmuramoyl-l-alanine amidase from bacillus(paenibacillus) polymyxa var.colistinus
Identifiers
SymbolAmidase_3
Pfam PF01520
Pfam clan CL0035
InterPro IPR002508
SCOP2 1jwq / SCOPe / SUPFAM
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase_5
Identifiers
SymbolAmidase_5
Pfam PF05382
Pfam clan CL0125
InterPro IPR008044
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
Amidase02_C
Identifiers
SymbolAmidase02_C
Pfam PF12123
InterPro IPR021976
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary

In enzymology, a N-acetylmuramoyl-L-alanine amidase ( EC 3.5.1.28) is an enzyme that catalyzes a chemical reaction that cleaves the link between N-acetylmuramoyl residues and L- amino acid residues in certain cell-wall glycopeptides.

This enzyme belongs to the family of hydrolases, specifically those acting on carbon-nitrogen bonds other than peptide bonds in linear amides. The systematic name of this enzyme class is peptidoglycan amidohydrolase. Other names in common use include acetylmuramyl-L-alanine amidase, N-acetylmuramyl-L-alanine amidase, N-acylmuramyl-L-alanine amidase, acetylmuramoyl-alanine amidase, N-acetylmuramic acid L-alanine amidase, acetylmuramyl-alanine amidase, N-acetylmuramylalanine amidase, N-acetylmuramoyl-L-alanine amidase type I, and N-acetylmuramoyl-L-alanine amidase type II. This enzyme participates in peptidoglycan biosynthesis. Autolysins and some phage lysins are examples of N-acetylmuramoyl-L-alanine amidases.

See also

References

  • Campbell JN; Dierickx, L; Coyette, J; Leyh-Bouille, M; Guinand, M; Campbell, JN (1969). "An improved technique for the preparation of Streptomyces peptidases and N-acetylmuramyl-l-alanine amidase active on bacterial wall peptidoglycans". Biochemistry. 8 (1): 213–22. doi: 10.1021/bi00829a031. PMID  5777325.
  • Herbold DR, Glaser L (1975). "Interaction of N-acetylmuramic acid L-alanine amidase with cell wall polymers". J. Biol. Chem. 250 (18): 7231–8. PMID  809432.
  • Herbold DR, Glaser L (1975). "Bacillus subtilis N-acetylmuramic acid L-alanine amidase". J. Biol. Chem. 250 (5): 1676–82. PMID  803507.
  • Ward JB, Curtis CA, Taylor C, Buxton RS (1982). "Purification and characterization of two phage PBSX-induced lytic enzymes of Bacillus subtilis 168: an N-acetylmuramoyl-L-alanine amidase and an N-acetylmuramidase". J. Gen. Microbiol. 128 (6): 1171–8. doi: 10.1099/00221287-128-6-1171. PMID  6126517.



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