Neutral ceramidase

Details

Name
Neutral ceramidase
Synonyms
  • 3.5.1.23
  • Acylsphingosine deacylase
  • N-acylsphingosine amidohydrolase
  • N-CDase
Gene Name
Not Available
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228)
Amino acid sequence
>lcl|BSEQ0012628|Neutral ceramidase
MSRSAFTALLLSCVLLALSMPARADDLPYRFGLGKADITGEAAEVGMMGYSSLEQKTAGI
HMRQWARAFVIEEAASGRRLVYVNTDLGMIFQAVHLKVLARLKAKYPGVYDENNVMLAAT
HTHSGPGGFSHYAMYNLSVLGFQEKTFNAIVDGIVRSIERAQARLQPGRLFYGSGELRNA
NRNRSLLSHLKNPDIVGYEDGIDPQMSVLSFVDANGELAGAISWFPVHSTSMTNANHLIS
PDNKGYASYHWEHDVSRKSGFVAAFAQTNAGNLSPNLNLKPGSGPFDNEFDNTREIGLRQ
FAKAYEIAGQAQEEVLGELDSRFRFVDFTRLPIRPEFTDGQPRQLCTAAIGTSLAAGSTE
DGPGPLGLEEGNNPFLSALGGLLTGVPPQELVQCQAEKTILADTGNKKPYPWTPTVLPIQ
MFRIGQLELLGAPAEFTVMAGVRIRRAVQAASEAAGIRHVVFNGYANAYASYVTTREEYA
AQEYEGGSTLYGPWTQAAYQQLFVDMAVALRERLPVETSAIAPDLSCCQMNFQTGVVADD
PYIGKSFGDVLQQPRESYRIGDKVTVAFVTGHPKNDLRTEKTFLEVVNIGKDGKQTPETV
ATDNDWDTQYRWERVGISASKATISWSIPPGTEPGHYYIRHYGNAKNFWTQKISEIGGST
RSFEVLGTTP
Number of residues
670
Molecular Weight
73372.125
Theoretical pI
6.17
GO Classification
Functions
ceramidase activity / metal ion binding
Processes
ceramide catabolic process / long-chain fatty acid biosynthetic process / sphingosine biosynthetic process
Components
extracellular region
General Function
Metal ion binding
Specific Function
Catalyzes the cleavage of the N-acyl linkage of the ceramides (Cers) to yield sphingosine (Sph) and free fatty acid at an optimal pH of 8-9. Also catalyzes the synthesis of Cers from Sph and fatty acid.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Secreted
Gene sequence
>lcl|BSEQ0012629|Neutral ceramidase
ATGTCACGTTCCGCATTCACCGCGCTCTTGCTGTCCTGCGTCCTGCTGGCGCTCTCCATG
CCTGCCAGGGCCGACGACCTGCCCTACCGCTTCGGCCTGGGCAAGGCGGACATCACCGGC
GAAGCCGCCGAAGTCGGCATGATGGGTTACTCCTCCCTCGAACAGAAGACCGCCGGCATC
CACATGCGCCAGTGGGCGCGTGCCTTCGTGATCGAGGAAGCGGCCAGCGGACGTCGCCTG
GTCTACGTCAACACCGACCTGGGGATGATCTTCCAGGCCGTGCACCTGAAGGTCCTGGCC
CGGCTCAAGGCGAAGTACCCCGGTGTCTACGACGAGAACAACGTGATGCTCGCCGCCACC
CACACCCACTCCGGTCCGGGCGGCTTCTCCCACTACGCGATGTACAACCTGTCGGTGCTC
GGCTTCCAGGAAAAGACCTTCAACGCCATCGTCGACGGCATCGTCCGCTCCATCGAGCGG
GCCCAGGCCAGGTTGCAGCCCGGCCGCCTGTTCTACGGCAGCGGCGAGCTGCGCAACGCC
AACCGCAACCGTTCGCTGCTGTCGCACCTGAAGAATCCGGACATCGTCGGCTACGAGGAT
GGCATCGACCCGCAGATGAGCGTGCTCAGCTTCGTCGACGCCAACGGCGAGCTGGCCGGC
GCGATCAGTTGGTTCCCGGTGCACAGCACCTCGATGACCAACGCCAATCACCTGATCTCC
CCGGACAACAAGGGCTACGCCTCCTATCACTGGGAGCACGACGTCAGCCGCAAGAGCGGT
TTCGTCGCCGCCTTCGCCCAGACCAATGCCGGCAACCTGTCGCCCAACCTGAACCTGAAG
CCCGGCTCCGGTCCCTTCGACAACGAGTTCGACAACACCCGCGAGATCGGTCTGCGCCAA
TTCGCCAAGGCCTACGAGATCGCCGGCCAGGCCCAGGAGGAAGTGCTCGGCGAACTGGAT
TCGCGCTTCCGTTTCGTCGACTTCACCCGCCTGCCGATCCGCCCGGAGTTCACCGACGGC
CAGCCGCGCCAGTTGTGCACCGCGGCCATCGGCACCAGCCTGGCCGCCGGTAGCACCGAA
GACGGTCCAGGCCCGCTGGGGCTGGAGGAAGGCAACAATCCGTTCCTCTCGGCCCTTGGC
GGGTTGCTCACCGGCGTGCCGCCGCAGGAACTGGTGCAATGCCAGGCGGAAAAGACCATC
CTCGCCGACACCGGCAACAAGAAACCCTACCCCTGGACGCCGACGGTGCTGCCGATCCAG
ATGTTCCGCATCGGCCAGTTGGAACTGCTCGGCGCCCCCGCCGAGTTCACCGTGATGGCC
GGGGTGCGGATCCGCCGCGCGGTGCAGGCGGCCAGCGAAGCGGCCGGTATCCGCCATGTG
GTCTTCAATGGCTACGCGAATGCCTATGCCAGCTACGTCACCACCCGCGAGGAATACGCC
GCCCAGGAATACGAAGGCGGCTCGACCCTCTACGGCCCCTGGACCCAGGCCGCCTACCAG
CAGTTGTTCGTCGACATGGCGGTGGCGCTGCGCGAACGCCTGCCGGTGGAAACCTCGGCG
ATAGCGCCGGACCTGTCCTGCTGCCAGATGAACTTCCAGACCGGAGTAGTGGCCGACGAT
CCCTATATCGGCAAGTCCTTCGGCGACGTGTTGCAACAACCCAGGGAAAGTTATCGCATC
GGCGACAAGGTGACCGTCGCTTTCGTGACCGGACATCCGAAGAATGACTTGCGCACCGAG
AAGACTTTCCTGGAAGTGGTGAATATCGGCAAGGATGGCAAACAGACGCCCGAGACCGTT
GCCACCGATAATGACTGGGATACTCAATACCGCTGGGAGAGAGTGGGTATATCTGCCTCG
AAAGCGACTATCAGCTGGTCCATTCCACCAGGGACCGAGCCCGGCCATTACTACATCAGG
CACTACGGCAACGCGAAGAACTTCTGGACCCAGAAGATCAGCGAAATCGGCGGCTCGACC
CGCTCCTTCGAGGTGCTCGGCACCACTCCCTAG
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDQ9I596
UniProtKB Entry NameNCASE_PSEAE
GenBank Protein ID6594292
GenBank Gene IDAB028646
General References
  1. Okino N, Ichinose S, Omori A, Imayama S, Nakamura T, Ito M: Molecular cloning, sequencing, and expression of the gene encoding alkaline ceramidase from Pseudomonas aeruginosa. Cloning of a ceramidase homologue from Mycobacterium tuberculosis. J Biol Chem. 1999 Dec 17;274(51):36616-22. [Article]
  2. Stover CK, Pham XQ, Erwin AL, Mizoguchi SD, Warrener P, Hickey MJ, Brinkman FS, Hufnagle WO, Kowalik DJ, Lagrou M, Garber RL, Goltry L, Tolentino E, Westbrock-Wadman S, Yuan Y, Brody LL, Coulter SN, Folger KR, Kas A, Larbig K, Lim R, Smith K, Spencer D, Wong GK, Wu Z, Paulsen IT, Reizer J, Saier MH, Hancock RE, Lory S, Olson MV: Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic pathogen. Nature. 2000 Aug 31;406(6799):959-64. [Article]
  3. Nieuwenhuizen WF, van Leeuwen S, Jack RW, Egmond MR, Gotz F: Molecular cloning and characterization of the alkaline ceramidase from Pseudomonas aeruginosa PA01. Protein Expr Purif. 2003 Jul;30(1):94-104. [Article]
  4. Okino N, Tani M, Imayama S, Ito M: Purification and characterization of a novel ceramidase from Pseudomonas aeruginosa. J Biol Chem. 1998 Jun 5;273(23):14368-73. [Article]
  5. Kita K, Sueyoshi N, Okino N, Inagaki M, Ishida H, Kiso M, Imayama S, Nakamura T, Ito M: Activation of bacterial ceramidase by anionic glycerophospholipids: possible involvement in ceramide hydrolysis on atopic skin by Pseudomonas ceramidase. Biochem J. 2002 Mar 15;362(Pt 3):619-26. [Article]
  6. Tani M, Okino N, Sueyoshi N, Ito M: Conserved amino acid residues in the COOH-terminal tail are indispensable for the correct folding and localization and enzyme activity of neutral ceramidase. J Biol Chem. 2004 Jul 9;279(28):29351-8. Epub 2004 May 3. [Article]
  7. Inoue T, Okino N, Kakuta Y, Hijikata A, Okano H, Goda HM, Tani M, Sueyoshi N, Kambayashi K, Matsumura H, Kai Y, Ito M: Mechanistic insights into the hydrolysis and synthesis of ceramide by neutral ceramidase. J Biol Chem. 2009 Apr 3;284(14):9566-77. doi: 10.1074/jbc.M808232200. Epub 2008 Dec 16. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB06960N-[(1R,2R,3E)-2-hydroxy-1-(hydroxymethyl)heptadec-3-en-1-yl]acetamideexperimentalunknownDetails