GlyCosmos Portal

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
glycerophospholipid catabolic process	IBA IDA	16517606
ceramide biosynthetic process	IBA IDA	16517606 25180167
cellular response to tumor necrosis factor	IDA	16517606
endoplasmic reticulum organization	IMP	31495489
sphingomyelin catabolic process	IBA IDA	16517606 25180167

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
nuclear envelope	ISS
endoplasmic reticulum	IDA	16517606 18505924 31495489
trans-Golgi network	IDA	16517606
endoplasmic reticulum membrane
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
sphingomyelin phosphodiesterase D activity	IBA IDA	16517606 25180167
sphingomyelin phosphodiesterase activity	IEA
metal ion binding	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.

Human Protein Atlas

ENSG00000136699

Tissue with high expression from Human Protein Atlas. Tissues that are highly expressed are highlighted.

Data available from v23.0.proteinatlas.org. Image credit: Human Protein Atlas

KEGG BRITE Database

Orthology

K12353

Name

sphingomyelin phosphodiesterase 4 [EC:3.1.4.12]

References

16517606

Rhea

RHEA:19253

H₂O + a sphingomyelin

H⁺ + phosphocholine + an N-acylsphing-4-enine

Enzyme

3.1.4.12

PMID

Disease

Disease Ontology

Displaying **all 5** entries
DO ID	Disease Name	Source
DOID:10907	microcephaly	DisGeNET
DOID:11847	coronary thrombosis	DisGeNET
DOID:5844	myocardial infarction	DisGeNET
DOID:5854	silent myocardial infarction	DisGeNET
DOID:9408	acute myocardial infarction	DisGeNET

The Human Phenotype Ontology

Displaying entries **1 - 10** of 45 in total

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HPO ID	HPO Term
HP:0000007	Autosomal recessive inheritance
HP:0000193	Bifid uvula
HP:0000219	Thin upper lip vermilion
HP:0000233	Thin vermilion border
HP:0000252	Microcephaly
HP:0000253	Progressive microcephaly
HP:0000286	Epicanthus
HP:0000294	Low anterior hairline
HP:0000303	Mandibular prognathia
HP:0000319	Smooth philtrum

Displaying 1 entry
Disease ID	Disease Name
OMIM:618622	neurodevelopmental disorder with microcephaly, arthrogryposis, and structural brain anomalies

PubChem Disease

MedGen Diseases

Neurodevelopmental disorder with microcephaly, arthrogryposis, and structural brain anomalies

OMIM Phenotypes

NEURODEVELOPMENTAL DISORDER WITH MICROCEPHALY, ARTHROGRYPOSIS, AND STRUCTURAL BRAIN ANOMALIES; NEDMABA

KEGG Diseases

Neurodevelopmental disorder with microcephaly

Gene-Disease-Co-Occurrences-in-Literature (PubChem)

LIPID MAPS Gene / Proteome Database

LMPD ID: LMP006657
Gene Name: sphingomyelin phosphodiesterase 4, neutral membrane (neutral sphingomyelinase-3)

Ortholog

Displaying entries **1 - 10** of 64 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Caenorhabditis elegans	172650	WB:WBGene00011037
Drosophila melanogaster	41436	FB:FBgn0037958
Danio rerio	793294	ZFIN:ZDB-GENE-040426-2672
Ictalurus punctatus	108279222		ICTPU11848
Electrophorus electricus	113570744		ELEEL08298
Salmo salar	100195408		SALSA13045
Salmo salar	106563165		SALSA56741
Salmo trutta	115159634		SALTR70548
Salmo trutta	115204022		SALTR79438
Gadus morhua	115556959		GADMO10414

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

All Resources

Other Information

Tools

Search Tools

Summary

External Links

Annotation

KEGG BRITE Database

PubChem Disease

LIPID MAPS Gene / Proteome Database

International Collaboration

Acknowledgements