From Wikipedia, the free encyclopedia
Prepilin peptidase
Identifiers
EC no. 3.4.23.43
CAS no. 202833-59-8
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
Type IV leader peptidase family (A24)
Identifiers
SymbolPeptidase_A24
Pfam PF01478
InterPro IPR000045
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary

Prepilin peptidase ( EC 3.4.23.43) is an enzyme found in Type IV filament systems responsible for the maturation of the pilin. [1] [2] This enzyme catalyses the following chemical reaction

Typically cleaves a -Gly-Phe- bond to release an N-terminal, basic peptide of 5-8 residues from type IV prepilin, and then N-methylates the new N-terminal amino group, the methyl donor being S-adenosyl-L-methionine.

This enzyme is present on the surface of many species of bacteria. All known enzymes with this activity are of the MEROPS family A24.

References

  1. ^ Lory S, Strom MS (June 1997). "Structure-function relationship of type-IV prepilin peptidase of Pseudomonas aeruginosa--a review". Gene. 192 (1): 117–21. doi: 10.1016/S0378-1119(96)00830-X. PMID  9224881.
  2. ^ LaPointe CF, Taylor RK (January 2000). "The type 4 prepilin peptidases comprise a novel family of aspartic acid proteases". The Journal of Biological Chemistry. 275 (2): 1502–10. doi: 10.1074/jbc.275.2.1502. PMID  10625704.
From Wikipedia, the free encyclopedia
Prepilin peptidase
Identifiers
EC no. 3.4.23.43
CAS no. 202833-59-8
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
Type IV leader peptidase family (A24)
Identifiers
SymbolPeptidase_A24
Pfam PF01478
InterPro IPR000045
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary

Prepilin peptidase ( EC 3.4.23.43) is an enzyme found in Type IV filament systems responsible for the maturation of the pilin. [1] [2] This enzyme catalyses the following chemical reaction

Typically cleaves a -Gly-Phe- bond to release an N-terminal, basic peptide of 5-8 residues from type IV prepilin, and then N-methylates the new N-terminal amino group, the methyl donor being S-adenosyl-L-methionine.

This enzyme is present on the surface of many species of bacteria. All known enzymes with this activity are of the MEROPS family A24.

References

  1. ^ Lory S, Strom MS (June 1997). "Structure-function relationship of type-IV prepilin peptidase of Pseudomonas aeruginosa--a review". Gene. 192 (1): 117–21. doi: 10.1016/S0378-1119(96)00830-X. PMID  9224881.
  2. ^ LaPointe CF, Taylor RK (January 2000). "The type 4 prepilin peptidases comprise a novel family of aspartic acid proteases". The Journal of Biological Chemistry. 275 (2): 1502–10. doi: 10.1074/jbc.275.2.1502. PMID  10625704.

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