Identification |
HMDB Protein ID
| CDBP04663 |
Secondary Accession Numbers
| Not Available |
Name
| Alkaline ceramidase 1 |
Description
| Not Available |
Synonyms
|
- Acylsphingosine deacylase 3
- AlkCDase 1
- Alkaline CDase 1
- N-acylsphingosine amidohydrolase 3
|
Gene Name
| ACER1 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides |
Specific Function
| Hydrolyzes the sphingolipid ceramide into sphingosine and free fatty acid at an optimal pH of 8.0. Has a highly restricted substrate specificity for the natural stereoisomer of ceramide with D-erythro-sphingosine but not D-ribo-phytosphingosine or D-erythro-dihydrosphingosine as a backbone. May have a role in regulating the levels of bioactive lipids ceramide and sphingosine 1-phosphate, as well as complex sphingolipids (By similarity).
|
GO Classification
|
Biological Process |
cellular response to calcium ion |
ceramide catabolic process |
keratinocyte differentiation |
phospholipid metabolic process |
regulation of lipid metabolic process |
response to alkalinity |
sphingosine biosynthetic process |
Cellular Component |
endoplasmic reticulum membrane |
integral to membrane |
Component |
intrinsic to membrane |
integral to membrane |
cell part |
membrane part |
Function |
catalytic activity |
hydrolase activity |
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides |
Molecular Function |
dihydroceramidase activity |
Process |
sphingoid metabolic process |
metabolic process |
ceramide metabolic process |
sphingolipid metabolic process |
membrane lipid metabolic process |
primary metabolic process |
lipid metabolic process |
cellular lipid metabolic process |
|
Cellular Location
|
- Endoplasmic reticulum membrane
- Multi-pass membrane protein
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | Sphingolipid Metabolism | | | Gaucher Disease | | Not Available | Globoid Cell Leukodystrophy | | Not Available | Metachromatic Leukodystrophy (MLD) | | Not Available | Fabry disease | | Not Available |
|
Gene Properties |
Chromosome Location
| 19 |
Locus
| 19p13.3 |
SNPs
| ACER1 |
Gene Sequence
|
>795 bp
ATGCCTAGCATCTTCGCCTATCAGAGCTCCGAGGTGGACTGGTGTGAGAGCAACTTCCAG
TACTCGGAGCTGGTGGCCGAGTTCTACAACACGTTCTCCAATATCCCCTTCTTCATCTTC
GGGCCACTGATGATGCTCCTGATGCACCCGTATGCCCAGAAGCGCTCCCGCTACATTTAC
GTTGTCTGGGTCCTCTTCATGATCATAGGCCTGTTCTCCATGTATTTCCACATGACGCTC
AGCTTCCTGGGCCAGCTGCTGGACGAGATCGCCATCCTGTGGCTCCTGGGCAGTGGCTAT
AGCATATGGATGCCCCGCTGCTATTTCCCCTCCTTCCTTGGGGGGAACAGGTCCCAGTTC
ATCCGCCTGGTCTTCATCACCACTGTGGTCAGCACCCTTCTGTCCTTCCTGCGGCCCACG
GTCAACGCCTACGCCCTCAACAGCATTGCCCTGCACATTCTCTACATCGTGTGCCAGGAG
TACAGGAAGACCAGCAATAAGGAGCTTCGGCACCTGATTGAGGTCTCCGTGGTTTTATGG
GCTGTTGCTCTGACCAGCTGGATCAGTGACCGTCTGCTTTGCAGCTTCTGGCAGAGGATT
CATTTCTTCTATCTGCACAGCATCTGGCATGTGCTCATCAGCATCACCTTCCCTTATGGC
ATGGTCACCATGGCCTTGGTGGATGCCAACTATGAGATGCCAGGTGAAACCCTCAAAGTC
CGCTACTGGCCTCGGGACAGTTGGCCCGTGGGGCTGCCCTACGTGGAAATCCGGGGTGAT
GACAAGGACTGCTGA
|
Protein Properties |
Number of Residues
| 264 |
Molecular Weight
| 31095.165 |
Theoretical pI
| 7.133 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Alkaline ceramidase 1
MPSIFAYQSSEVDWCESNFQYSELVAEFYNTFSNIPFFIFGPLMMLLMHPYAQKRSRYIY
VVWVLFMIIGLFSMYFHMTLSFLGQLLDEIAILWLLGSGYSIWMPRCYFPSFLGGNRSQF
IRLVFITTVVSTLLSFLRPTVNAYALNSIALHILYIVCQEYRKTSNKELRHLIEVSVVLW
AVALTSWISDRLLCSFWQRIHFFYLHSIWHVLISITFPYGMVTMALVDANYEMPGETLKV
RYWPRDSWPVGLPYVEIRGDDKDC
|
External Links |
GenBank ID Protein
| 19070367 |
UniProtKB/Swiss-Prot ID
| Q8TDN7 |
UniProtKB/Swiss-Prot Entry Name
| ACER1_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF347024 |
GeneCard ID
| ACER1 |
GenAtlas ID
| ACER1 |
HGNC ID
| HGNC:18356 |
References |
General References
| Not Available |