ASAH2 - N-acylsphingosine amidohydrolase 2 Gene

Also Known as HNAC1; BCDase; LCDase; NCDase; N-CDase

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 56624

About ASAH2

Cytogenetic location: 10q11.23 Genomic coordinates (GRCh38): 10:50,184,861-50,251,516 (from NCBI)

This gene has 6 transcripts (splice variants), 202 orthologues and 1 paralogue. Biased expression in duodenum (RPKM 35.9), small intestine (RPKM 31.0) and 1 other tissue.

Summary

Ceramidases (EC 3.5.1.23), such as ASAH2, catalyze hydrolysis of the N-acyl linkage of ceramide, a second messenger in a variety of cellular events, to produce sphingosine. Sphingosine exerts both mitogenic and apoptosis-inducing activities, and its phosphorylated form functions as an intra- and intercellular second messenger (see MIM 603730) (Mitsutake et al., 2001 [PubMed 11328816]).[supplied by OMIM, Mar 2008]

ASAH2 Products (2)

mRNA Protein Name
NM_001143974.3 NP_001137446.1 neutral ceramidase isoform b
NM_019893.4 NP_063946.2 neutral ceramidase isoform a
Molecular Function GO Annotation Evidence References Source
enables N-acylsphingosine amidohydrolase activity IDA
IDA: Inferred from direct assay
16229686 GOA
enables N-acylsphingosine amidohydrolase activity IMP
IMP: Inferred from mutant phenotype
10781606 GOA
enables calcium ion binding IDA
IDA: Inferred from direct assay
26190575 GOA
enables zinc ion binding IDA
IDA: Inferred from direct assay
26190575 GOA
Biological Process GO Annotation Evidence References Source
involved in cellular response to cytokine stimulus IDA
IDA: Inferred from direct assay
24798654 GOA
involved in ceramide biosynthetic process IDA
IDA: Inferred from direct assay
17475390 GOA
involved in ceramide biosynthetic process IMP
IMP: Inferred from mutant phenotype
11278489 GOA
involved in ceramide catabolic process IDA
IDA: Inferred from direct assay
16229686 GOA
involved in ceramide catabolic process IMP
IMP: Inferred from mutant phenotype
10781606 GOA
involved in ceramide metabolic process IDA
IDA: Inferred from direct assay
26190575 GOA
involved in negative regulation of apoptotic signaling pathway IMP
IMP: Inferred from mutant phenotype
15946935 GOA
involved in regulation of mitotic cell cycle IMP
IMP: Inferred from mutant phenotype
19345744 GOA
involved in sphingosine biosynthetic process IMP
IMP: Inferred from mutant phenotype
30154232 GOA
involved in sphingosine metabolic process IDA
IDA: Inferred from direct assay
16229686 GOA
involved in sphingosine metabolic process IMP
IMP: Inferred from mutant phenotype
10781606 GOA
Cellular Component GO Annotation Evidence References Source
located in Golgi apparatus IDA
IDA: Inferred from direct assay
30154232 GOA
located in extracellular exosome IDA
IDA: Inferred from direct assay
24798654 GOA
located in mitochondrion IDA
IDA: Inferred from direct assay
10781606 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
30154232 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

ASAH2 Protein Structure

Ceramidase_alk

Ceramidase_alk: Neutral/alkaline non-lysosomal ceramidase, N-terminal (102 - 777)

  • 0
  • 200
  • 400
  • 600
  • 780 a.a.
Protein Preferred Names Protein Names

neutral ceramidase

  • N-acylsphingosine amidohydrolase (non-lysosomal ceramidase) 2

Related Diseases

Diseases Alias
Sphingolipidosis
  • Sphingolipidoses

Lipogranulomatosis
  • Erdheim-Chester Disease

  • Lipogranuloma

Farber Lipogranulomatosis
  • Farber Disease

  • Acid Ceramidase Deficiency

  • Ceramidase Deficiency

  • Ac Deficiency

  • N-Laurylsphingosine Deacylase Deficiency

  • Farber'S Disease

  • FRBRL

  • Farber'S Lipogranulomatosis

  • Acylsphingosine Deacylase Deficiency

  • Farber-Uzman Syndrome

  • Acy

Niemann-Pick Disease
  • Sphingomyelin/Cholesterol Lipidosis

  • Niemann-Pick Diseases

  • Lipoid Histiocytosis

  • Sphingomyelin Lipidosis

  • Sphingomyelinase Deficiency Disease

  • Lipid Histiocytosis

  • Neuronal Cholesterol Lipidosis

  • Neuronal Lipidosis

  • Npd

  • Sphingomyelinase Deficiency

  • Niemann-Pick Disease, Type A

Spinal Muscular Atrophy With Progressive Myoclonic Epilepsy
  • Jankovic-Rivera Syndrome

  • SMAPME

  • Sma-Pme

  • Spinal Muscular Atrophy-Progressive Myoclonic Epilepsy Syndrome

  • Hereditary Myoclonus-Progressive Distal Muscular Atrophy Syndrome

  • Hereditary Myoclonus With Progressive Distal Muscular Atrophy

  • Jankovic Rivera Syndrome

  • Myoclonus, Hereditary, With Progressive Distal Muscular Atrophy

  • Myoclonus Hereditary Progressive Distal Muscular Atrophy

  • Atrophy, Muscular, Spinal, With Progressive Myoclonic Epilepsy

Gaucher'S Disease
  • Gaucher Disease

  • Kerasin Thesaurismosis

  • Glucocerebrosidase Deficiency

  • Glucosylceramidase Deficiency

  • Cerebroside Lipidosis Syndrome

  • Acid Beta-Glucosidase Deficiency

  • Glucosylceramide Beta-Glucosidase Deficiency

  • Acute Cerebral Gaucher Disease

  • Gaucher Splenomegaly

  • Glucocerebrosidosis

  • Glucosyl Cerebroside Lipidosis

  • Kerasin Lipoidosis

  • Lipoid Histiocytosis

  • Glocucerebrosidase Deficiency

  • Sphingolipidosis 1

  • Gaucher Syndrome

  • Gauchers Disease

  • Gd

  • Glucosylceramide Lipidosis

  • Kerasin Histiocytosis

  • Gaucher Disease, Type 1

  • Gaucher Disease, Type 2

Niemann-Pick Disease, Type C1
  • Niemann-Pick Disease, Type C

  • NPC1

  • Niemann-Pick Disease, Type D

  • Niemann-Pick Disease Type C1

  • Niemann-Pick Disease With Cholesterol Esterification Block

  • Niemann-Pick Disease, Subacute Juvenile Form

  • Neurovisceral Storage Disease With Vertical Supranuclear Ophthalmoplegia

  • Npc

  • Niemann-Pick Disease, Chronic Neuronopathic Form

  • Niemann-Pick Disease Without Sphingomyelinase Deficiency

  • Niemann-Pick Disease Type C

  • Niemann-Pick Disease Type D

  • Niemann-Pick C1 Disease

  • Niemann-Pick Disease C1

  • Niemann-Pick Disease Chronic Neuronopathic Form

  • Niemann-Pick Disease Nova Scotian Type

  • Niemann-Pick Disease Subacute Juvenile Form

  • Niemann-Pick Disease Type Ii

  • Niemann-Picks Disease Type C

Dermatitis, Atopic, 2
  • Atopic Dermatitis 2

  • ATOD2

  • Dermatitis, Atopic, Susceptibility To, 2

  • Dermatitis, Atopic, 2, Susceptibility To

  • Dermatitis, Atopic 2

  • Dermatitis Atopic 2

  • Atopic Eczema

  • Dermatitis, Atopic, Type 2

  • Dermatitis, Atopic

Hereditary Sensory And Autonomic Neuropathy Type 1
  • Hereditary Sensory And Autonomic Neuropathy Type I

  • Hereditary Sensory Neuropathy-Deafness-Dementia Syndrome

  • Hsan1e

  • Hsan1

  • Dnmt1-Related Dementia, Deafness, And Sensory Neuropathy

  • Hsn1e

  • Hsnie

  • Hereditary Sensory Neuropathy Type Ie

  • Hereditary Sensory Neuropathy-Sensorineural Hearing Loss-Dementia Syndrome

  • Hereditary Sensory And Autonomic Neuropathy Type Ie

  • Hereditary Sensory And Autonomic Neuropathy Type 1e

  • Hereditary Sensory Neuropathy With Hearing Loss And Dementia

  • Dnmt1-Complex Disorder

  • Hereditary Sensory And Autonomic Neuropathy Type 1 With Dementia And Hearing Loss

  • Hsn Ie

  • Hereditary Sensory Autonomic Neuropathy, Type 1

  • Hsan1- [Hereditary Sensory And Autonomic Neuropathy Type I]

Intracranial Berry Aneurysm
  • Familial Aneurysmal Subarachnoid Hemorrhage

  • Familial Berry Aneurysm

  • Familial Intracranial Saccular Aneurysm

  • Saccular Cerebral Aneurysm

  • Aneurysm, Intracranial Berry

  • Aneurysmal Subarachnoid Hemorrhage

  • Aneurysm, Intracranial Berry, 1

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Felis catus ASAH2 VGNC VGNC:97360
Mus musculus ASAH2 MGD MGI:1859310
Macaca mulatta ASAH2 VGNC VGNC:97735
Rattus norvegicus ASAH2 RGD RGD:69410
Others ASAH2 NCBI