Hmdb loader
Identification
HMDB Protein ID HMDBP12109
Secondary Accession Numbers None
Name Phospholipase C
Synonyms
  1. PLC
  2. Alpha-toxin
  3. Hemolysin
  4. Lecithinase
  5. Phosphatidylcholine cholinephosphohydrolase
Gene Name PLC
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Bacterial hemolysins are exotoxins that attack blood cell membranes and cause cell rupture. Constitutes an essential virulence factor in gas gangrene. Binds to eukaryotic membranes where it hydrolyzes both phosphatidylcholine and sphingomyelin. The diacylglycerol produced can activate both the arachidonic acid pathway, leading to modulation of the inflammatory response cascade and thrombosis, and protein kinase C, leading to activation of eukaryotic phospholipases and further membrane damage. Acts on human and mouse erythrocytes, but not on rabbit or horse erythrocytes.
Pathways
  • Biosynthesis of secondary metabolites
  • Glycerophospholipid metabolism
  • Inositol phosphate metabolism
  • Quorum sensing
Reactions Not Available
GO Classification
Biological Process
hemolysis in other organism
pathogenesis
Cellular Component
extracellular region
Molecular Function
phosphatidylcholine phospholipase C activity
toxin activity
calcium-dependent phospholipase C activity
zinc ion binding
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 398
Molecular Weight 45529.285
Theoretical pI 5.898
Pfam Domain Function
Signals
  • 1-28;
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P0C216
UniProtKB/Swiss-Prot Entry Name PHLC1_CLOPE
PDB IDs
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Shimizu T, Ohtani K, Hirakawa H, Ohshima K, Yamashita A, Shiba T, Ogasawara N, Hattori M, Kuhara S, Hayashi H: Complete genome sequence of Clostridium perfringens, an anaerobic flesh-eater. Proc Natl Acad Sci U S A. 2002 Jan 22;99(2):996-1001. Epub 2002 Jan 15. [PubMed:11792842 ]
  2. Saint-Joanis B, Garnier T, Cole ST: Gene cloning shows the alpha-toxin of Clostridium perfringens to contain both sphingomyelinase and lecithinase activities. Mol Gen Genet. 1989 Nov;219(3):453-60. doi: 10.1007/BF00259619. [PubMed:2560137 ]
  3. Katayama S, Matsushita O, Minami J, Mizobuchi S, Okabe A: Comparison of the alpha-toxin genes of Clostridium perfringens type A and C strains: evidence for extragenic regulation of transcription. Infect Immun. 1993 Feb;61(2):457-63. doi: 10.1128/iai.61.2.457-463.1993. [PubMed:8423073 ]
  4. Tsutsui K, Minami J, Matsushita O, Katayama S, Taniguchi Y, Nakamura S, Nishioka M, Okabe A: Phylogenetic analysis of phospholipase C genes from Clostridium perfringens types A to E and Clostridium novyi. J Bacteriol. 1995 Dec;177(24):7164-70. doi: 10.1128/jb.177.24.7164-7170.1995. [PubMed:8522524 ]
  5. Ginter A, Williamson ED, Dessy F, Coppe P, Bullifent H, Howells A, Titball RW: Molecular variation between the alpha-toxins from the type strain (NCTC 8237) and clinical isolates of Clostridium perfringens associated with disease in man and animals. Microbiology (Reading). 1996 Jan;142 ( Pt 1):191-198. doi: 10.1099/13500872-142-1-191. [PubMed:8581165 ]
  6. Kameyama K, Matsushita O, Katayama S, Minami J, Maeda M, Nakamura S, Okabe A: Analysis of the phospholipase C gene of Clostridium perfringens KZ1340 isolated from Antarctic soil. Microbiol Immunol. 1996;40(4):255-63. doi: 10.1111/j.1348-0421.1996.tb03344.x. [PubMed:8709860 ]