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sphingomyelin phosphodiesterase 4

Summary

Gene Symbol

SMPD4

Aliases

FLJ20297
FLJ20756
KIAA1418
NET13
NSMASE3
nSMase-3
neutral sphingomyelinase-3

Organism

Homo sapiens (human)

External Links

NCBI Gene

55627

HGNC

32949

KEGG Gene ID

hsa:55627

PubChem

55627

Alliance of Genome Resources

HGNC:32949

Annotation

Keyword

Alternative splicing
Cell membrane
Disease variant
Endoplasmic reticulum
Golgi apparatus
Hydrolase
Intellectual disability
Lipid metabolism
Magnesium
Metal-binding
Nucleus
Phosphoprotein
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
Q9NXE4	Neutral sphingomyelinase 3 Neutral sphingomyelinase III

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 5** entries
GO Term	Evidence Code	PMID
endoplasmic reticulum organization	IMP	31495489
glycerophospholipid catabolic process	IBA IDA	16517606
ceramide biosynthetic process	IBA IDA	16517606 25180167
sphingomyelin catabolic process	IBA IDA	16517606 25180167
cellular response to tumor necrosis factor	IDA	16517606

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

cellular nitrogen compound metabolic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

amide metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

amide biosynthetic process [inference]

ceramide biosynthetic process

organonitrogen compound metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

organonitrogen compound catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

organonitrogen compound biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

catabolic process [inference]

cellular catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

organic substance catabolic process [inference]

lipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

organophosphate catabolic process [inference]

phospholipid catabolic process [inference]

organonitrogen compound catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

biosynthetic process [inference]

cellular biosynthetic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

organonitrogen compound biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

organophosphate catabolic process [inference]

phospholipid catabolic process [inference]

cellular nitrogen compound metabolic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

cellular catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

cellular biosynthetic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

primary metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

lipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

organic substance metabolic process [inference]

lipid metabolic process [inference]

lipid biosynthetic process [inference]

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

lipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

organophosphate catabolic process [inference]

phospholipid catabolic process [inference]

organonitrogen compound metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

organonitrogen compound catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

organonitrogen compound biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

organic substance catabolic process [inference]

lipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

organophosphate catabolic process [inference]

phospholipid catabolic process [inference]

organonitrogen compound catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

organic substance biosynthetic process [inference]

lipid biosynthetic process [inference]

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

organonitrogen compound biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

cellular process [inference]

cellular metabolic process [inference]

phosphorus metabolic process [inference]

phosphate-containing compound metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

organophosphate metabolic process [inference]

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

organophosphate catabolic process [inference]

phospholipid catabolic process [inference]

cellular nitrogen compound metabolic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

cellular catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

cellular biosynthetic process [inference]

cellular nitrogen compound biosynthetic process [inference]

amide biosynthetic process [inference]

ceramide biosynthetic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

cellular lipid metabolic process [inference]

membrane lipid metabolic process [inference]

sphingolipid metabolic process [inference]

ceramide metabolic process [inference]

ceramide biosynthetic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

membrane lipid biosynthetic process [inference]

sphingolipid biosynthetic process [inference]

ceramide biosynthetic process

phospholipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

sphingomyelin metabolic process [inference]

sphingomyelin catabolic process

phospholipid catabolic process [inference]

cellular lipid catabolic process [inference]

phospholipid catabolic process [inference]

membrane lipid catabolic process [inference]

sphingolipid catabolic process [inference]

sphingomyelin catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

glycerolipid metabolic process [inference]

glycerophospholipid metabolic process [inference]

glycerophospholipid catabolic process

glycerolipid catabolic process [inference]

glycerophospholipid catabolic process

cellular response to stimulus [inference]

cellular response to chemical stimulus [inference]

cellular response to organic substance [inference]

cellular response to cytokine stimulus [inference]

cellular response to tumor necrosis factor

cellular component organization or biogenesis [inference]

cellular component organization [inference]

organelle organization [inference]

endoplasmic reticulum organization

response to stimulus [inference]

response to chemical [inference]

response to organic substance [inference]

response to cytokine [inference]

response to tumor necrosis factor [inference]

cellular response to tumor necrosis factor

cellular response to cytokine stimulus [inference]

cellular response to tumor necrosis factor

cellular response to organic substance [inference]

cellular response to cytokine stimulus [inference]

cellular response to tumor necrosis factor

cellular response to chemical stimulus [inference]

cellular response to organic substance [inference]

cellular response to cytokine stimulus [inference]

cellular response to tumor necrosis factor

cellular response to stimulus [inference]

cellular response to chemical stimulus [inference]

cellular response to organic substance [inference]

cellular response to cytokine stimulus [inference]

cellular response to tumor necrosis factor

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
Golgi apparatus	IDA	16517606
sarcolemma	ISS
endoplasmic reticulum membrane	TAS
trans-Golgi network	IDA	16517606
nuclear outer membrane	IDA	31495489

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

plasma membrane [inference]

sarcolemma

outer membrane [inference]

organelle outer membrane [inference]

nuclear outer membrane

organelle membrane [inference]

endoplasmic reticulum membrane

nuclear membrane [inference]

nuclear outer membrane

bounding membrane of organelle [inference]

Golgi membrane

organelle outer membrane [inference]

nuclear outer membrane

envelope [inference]

organelle envelope [inference]

nuclear envelope

organelle subcompartment [inference]

Golgi apparatus subcompartment [inference]

trans-Golgi network

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Displaying **all 3** entries
GO Term	Evidence Code	PMID
metal ion binding	IEA
sphingomyelin phosphodiesterase D activity	IBA IDA	16517606 25180167
sphingomyelin phosphodiesterase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on ester bonds [inference]

lipase activity [inference]

phospholipase activity [inference]

phosphoric ester hydrolase activity [inference]

phosphoric diester hydrolase activity [inference]

binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Sphingomyelin phosphodiesterase 4

Functional Category

E: Amino acid transport and metabolism
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 4** entries
Gene Ontology
ceramide biosynthetic process
glycerophospholipid catabolic process
sphingomyelin catabolic process
sphingomyelin phosphodiesterase D activity

Displaying 1 entry
InterPro
Sphingomyelin phosphodiesterase 4

Human Protein Atlas

ENSG00000136699