| Identification |
|---|
| HMDB Protein ID
| CDBP00721 |
| Secondary Accession Numbers
| Not Available |
| Name
| Sphingomyelin phosphodiesterase |
| Description
| Not Available |
| Synonyms
|
- Acid sphingomyelinase
- aSMase
|
| Gene Name
| SMPD1 |
| Protein Type
| Enzyme |
| Biological Properties |
|---|
| General Function
| Involved in hydrolase activity |
| Specific Function
| Converts sphingomyelin to ceramide. Also has phospholipase C activities toward 1,2-diacylglycerolphosphocholine and 1,2-diacylglycerolphosphoglycerol. Isoform 2 and isoform 3 have lost catalytic activity.
|
| GO Classification
|
| Biological Process |
| negative regulation of MAP kinase activity |
| positive regulation of protein dephosphorylation |
| response to cocaine |
| sphingomyelin catabolic process |
| sphingomyelin metabolic process |
| termination of signal transduction |
| response to drug |
| nervous system development |
| glycosphingolipid metabolic process |
| cell death |
| signal transduction |
| positive regulation of apoptotic process |
| ceramide biosynthetic process |
| Cellular Component |
| lamellar body |
| lysosomal lumen |
| extracellular space |
| Function |
| sphingomyelin phosphodiesterase activity |
| lipase activity |
| phospholipase activity |
| hydrolase activity, acting on ester bonds |
| catalytic activity |
| hydrolase activity |
| Molecular Function |
| hydrolase activity, acting on glycosyl bonds |
| sphingomyelin phosphodiesterase activity |
| Process |
| metabolic process |
| sphingomyelin metabolic process |
| sphingomyelin catabolic process |
| organophosphate metabolic process |
| phospholipid metabolic process |
|
| Cellular Location
|
- Lysosome
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Lysosome | Not Available |  |
|
| Gene Properties |
|---|
| Chromosome Location
| 11 |
| Locus
| 11p15.4-p15.1 |
| SNPs
| SMPD1 |
| Gene Sequence
|
>1890 bp
ATGCCCCGCTACGGAGCGTCACTCCGCCAGAGCTGCCCCAGGTCCGGCCGGGAGCAGGGA
CAAGACGGGACCGCCGGAGCCCCCGGACTCCTTTGGATGGGCCTGGTGCTGGCGCTGGCG
CTGGCGCTGGCGCTGGCTCTGTCTGACTCTCGGGTTCTCTGGGCTCCGGCAGAGGCTCAC
CCTCTTTCTCCCCAAGGCCATCCTGCCAGGTTACATCGCATAGTGCCCCGGCTCCGAGAT
GTCTTTGGGTGGGGGAACCTCACCTGCCCAATCTGCAAAGGTCTATTCACCGCCATCAAC
CTCGGGCTGAAGAAGGAACCCAATGTGGCTCGCGTGGGCTCCGTGGCCATCAAGCTGTGC
AATCTGCTGAAGATAGCACCACCTGCCGTGTGCCAATCCATTGTCCACCTCTTTGAGGAT
GACATGGTGGAGGTGTGGAGACGCTCAGTGCTGAGCCCATCTGAGGCCTGTGGCCTGCTC
CTGGGCTCCACCTGTGGGCACTGGGACATTTTCTCATCTTGGAACATCTCTTTGCCTACT
GTGCCGAAGCCGCCCCCCAAACCCCCTAGCCCCCCAGCCCCAGGTGCCCCTGTCAGCCGC
ATCCTCTTCCTCACTGACCTGCACTGGGATCATGACTACCTGGAGGGCACGGACCCTGAC
TGTGCAGACCCACTGTGCTGCCGCCGGGGTTCTGGCCTGCCGCCCGCATCCCGGCCAGGT
GCCGGATACTGGGGCGAATACAGCAAGTGTGACCTGCCCCTGAGGACCCTGGAGAGCCTG
TTGAGTGGGCTGGGCCCAGCCGGCCCTTTTGATATGGTGTACTGGACAGGAGACATCCCC
GCACATGATGTCTGGCACCAGACTCGTCAGGACCAACTGCGGGCCCTGACCACCGTCACA
GCACTTGTGAGGAAGTTCCTGGGGCCAGTGCCAGTGTACCCTGCTGTGGGTAACCATGAA
AGCATACCTGTCAATAGCTTCCCTCCCCCCTTCATTGAGGGCAACCACTCCTCCCGCTGG
CTCTATGAAGCGATGGCCAAGGCTTGGGAGCCCTGGCTGCCTGCCGAAGCCCTGCGCACC
CTCAGAATTGGGGGGTTCTATGCTCTTTCCCCATACCCCGGTCTCCGCCTCATCTCTCTC
AATATGAATTTTTGTTCCCGTGAGAACTTCTGGCTCTTGATCAACTCCACGGATCCCGCA
GGACAGCTCCAGTGGCTGGTGGGGGAGCTTCAGGCTGCTGAGGATCGAGGAGACAAAGTG
CATATAATTGGCCACATTCCCCCAGGGCACTGTCTGAAGAGCTGGAGCTGGAATTATTAC
CGAATTGTAGCCAGGTATGAGAACACCCTGGCTGCTCAGTTCTTTGGCCACACTCATGTG
GATGAATTTGAGGTCTTCTATGATGAAGAGACTCTGAGCCGGCCGCTGGCTGTAGCCTTC
CTGGCACCCAGTGCAACTACCTACATCGGCCTTAATCCTGGTTACCGTGTGTACCAAATA
GATGGAAACTACTCCAGGAGCTCTCACGTGGTCCTGGACCATGAGACCTACATCCTGAAT
CTGACCCAGGCAAACATACCGGGAGCCATACCGCACTGGCAGCTTCTCTACAGGGCTCGA
GAAACCTATGGGCTGCCCAACACACTGCCTACCGCCTGGCACAACCTGGTATATCGCATG
CGGGGCGACATGCAACTTTTCCAGACCTTCTGGTTTCTCTACCATAAGGGCCACCCACCC
TCGGAGCCCTGTGGCACGCCCTGCCGTCTGGCTACTCTTTGTGCCCAGCTCTCTGCCCGT
GCTGACAGCCCTGCTCTGTGCCGCCACCTGATGCCAGATGGGAGCCTCCCAGAGGCCCAG
AGCCTGTGGCCAAGGCCACTGTTTTGCTAG
|
| Protein Properties |
|---|
| Number of Residues
| 629 |
| Molecular Weight
| 69935.53 |
| Theoretical pI
| 7.29 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Sphingomyelin phosphodiesterase
MPRYGASLRQSCPRSGREQGQDGTAGAPGLLWMGLVLALALALALALSDSRVLWAPAEAH
PLSPQGHPARLHRIVPRLRDVFGWGNLTCPICKGLFTAINLGLKKEPNVARVGSVAIKLC
NLLKIAPPAVCQSIVHLFEDDMVEVWRRSVLSPSEACGLLLGSTCGHWDIFSSWNISLPT
VPKPPPKPPSPPAPGAPVSRILFLTDLHWDHDYLEGTDPDCADPLCCRRGSGLPPASRPG
AGYWGEYSKCDLPLRTLESLLSGLGPAGPFDMVYWTGDIPAHDVWHQTRQDQLRALTTVT
ALVRKFLGPVPVYPAVGNHESTPVNSFPPPFIEGNHSSRWLYEAMAKAWEPWLPAEALRT
LRIGGFYALSPYPGLRLISLNMNFCSRENFWLLINSTDPAGQLQWLVGELQAAEDRGDKV
HIIGHIPPGHCLKSWSWNYYRIVARYENTLAAQFFGHTHVDEFEVFYDEETLSRPLAVAF
LAPSATTYIGLNPGYRVYQIDGNYSGSSHVVLDHETYILNLTQANIPGAIPHWQLLYRAR
ETYGLPNTLPTAWHNLVYRMRGDMQLFQTFWFLYHKGHPPSEPCGTPCRLATLCAQLSAR
ADSPALCRHLMPDGSLPEAQSLWPRPLFC
|
| External Links |
|---|
| GenBank ID Protein
| 179095 |
| UniProtKB/Swiss-Prot ID
| P17405 |
| UniProtKB/Swiss-Prot Entry Name
| ASM_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| M59916 |
| GeneCard ID
| SMPD1 |
| GenAtlas ID
| SMPD1 |
| HGNC ID
| HGNC:11120 |
| References |
|---|
| General References
| Not Available |