SMPD2

SMPD2

Identifiers

SMPD2, ISC1, NSMASE, NSMASE1, sphingomyelin phosphodiesterase 2

External IDs

OMIM: 603498; MGI: 1278330; GeneCards: SMPD2

Enzyme activity
EC #	BRENDA	ExPASy	KEGG	MetaCyc
3.1.4.12	↗	↗	↗	↗

Gene location (Human)

Chr.	Chromosome 6 (human)

Band	6q21	Start	109,440,724 bp
Band	6q21	End	109,443,919 bp

Gene location (Mouse)

Chr.	Chromosome 10 (mouse)

Band	10\|10 B1	Start	41,361,638 bp
Band	10\|10 B1	End	41,366,365 bp

RNA expression pattern

Human

Mouse (ortholog)

Top expressed in

right uterine tube

left testis

right testis

mucosa of transverse colon

olfactory zone of nasal mucosa

sperm

gingival epithelium

bronchial epithelial cell

granulocyte

skin of abdomen

Top expressed in

right kidney

proximal tubule

yolk sac

human kidney

saccule

jejunum

retinal pigment epithelium

granulocyte

duodenum

neural layer of retina

More reference expression data


More reference expression data

Gene ontology
Molecular function	sphingomyelin phosphodiesterase activity metal ion binding hydrolase activity
Cellular component	integral component of membrane membrane plasma membrane integral component of plasma membrane intracellular anatomical structure caveola
Biological process	positive regulation of ceramide biosynthetic process intracellular signal transduction lipid metabolism ceramide biosynthetic process response to mechanical stimulus sphingomyelin metabolic process sphingolipid metabolic process sphingomyelin catabolic process glycosphingolipid metabolic process
Sources:Amigo / QuickGO

Databases

NCBI: entry; OMA: entry

Species

Human

Mouse


6610


20598


ENSG00000135587


ENSMUSG00000019822


O60906


O70572

RefSeq (mRNA)


NM_003080


NM_009213

RefSeq (protein)


NP_003071


NP_033239

Location (UCSC)

Chr 6: 109.44 – 109.44 Mb

Chr 10: 41.36 – 41.37 Mb

PubMed search

View/Edit Human

View/Edit Mouse

Sphingomyelin phosphodiesterase 2 is an enzyme that in humans is encoded by the SMPD2 gene.

References

1 2 3 GRCh38: Ensembl release 89: ENSG00000135587 – Ensembl, May 2017
1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000019822 – Ensembl, May 2017
↑ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
↑ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
↑ Tomiuk S, Hofmann K, Nix M, Zumbansen M, Stoffel W (March 1998). "Cloned mammalian neutral sphingomyelinase: functions in sphingolipid signaling?". Proceedings of the National Academy of Sciences of the United States of America. 95 (7): 3638–43. Bibcode:1998PNAS...95.3638T. doi:10.1073/pnas.95.7.3638. PMC 19888. PMID 9520418.
↑ "Entrez Gene: SMPD2 sphingomyelin phosphodiesterase 2, neutral membrane (neutral sphingomyelinase)".

Further reading

Bonaldo MF, Lennon G, Soares MB (September 1996). "Normalization and subtraction: two approaches to facilitate gene discovery". Genome Research. 6 (9): 791–806. doi:10.1101/gr.6.9.791. PMID 8889548.
Sawai H, Domae N, Nagan N, Hannun YA (December 1999). "Function of the cloned putative neutral sphingomyelinase as lyso-platelet activating factor-phospholipase C". The Journal of Biological Chemistry. 274 (53): 38131–9. doi:10.1074/jbc.274.53.38131. PMID 10608884.
Marchesini N, Osta W, Bielawski J, Luberto C, Obeid LM, Hannun YA (June 2004). "Role for mammalian neutral sphingomyelinase 2 in confluence-induced growth arrest of MCF7 cells". The Journal of Biological Chemistry. 279 (24): 25101–11. doi:10.1074/jbc.M313662200. PMID 15051724.
Jensen JM, Fölster-Holst R, Baranowsky A, Schunck M, Winoto-Morbach S, Neumann C, Schütze S, Proksch E (June 2004). "Impaired sphingomyelinase activity and epidermal differentiation in atopic dermatitis". The Journal of Investigative Dermatology. 122 (6): 1423–31. doi:10.1111/j.0022-202X.2004.22621.x. PMID 15175033.
Jana A, Pahan K (October 2004). "Human immunodeficiency virus type 1 gp120 induces apoptosis in human primary neurons through redox-regulated activation of neutral sphingomyelinase". The Journal of Neuroscience. 24 (43): 9531–40. doi:10.1523/JNEUROSCI.3085-04.2004. PMC 1955476. PMID 15509740.
Kimura K, Wakamatsu A, Suzuki Y, Ota T, Nishikawa T, Yamashita R, Yamamoto J, Sekine M, Tsuritani K, Wakaguri H, Ishii S, Sugiyama T, Saito K, Isono Y, Irie R, Kushida N, Yoneyama T, Otsuka R, Kanda K, Yokoi T, Kondo H, Wagatsuma M, Murakawa K, Ishida S, Ishibashi T, Takahashi-Fujii A, Tanase T, Nagai K, Kikuchi H, Nakai K, Isogai T, Sugano S (January 2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes". Genome Research. 16 (1): 55–65. doi:10.1101/gr.4039406. PMC 1356129. PMID 16344560.
Kim HT, Lee JY, Han BG, Kimm K, Oh B, Shin HD, Namkung JH, Kim E, Park T, Yang JM (May 2007). "Association analysis of sphingomyelinase 2 polymorphisms for the extrinsic type of atopic dermatitis in Koreans". Journal of Dermatological Science. 46 (2): 143–6. doi:10.1016/j.jdermsci.2006.12.001. PMID 17212982.
Tani M, Hannun YA (March 2007). "Neutral sphingomyelinase 2 is palmitoylated on multiple cysteine residues. Role of palmitoylation in subcellular localization". The Journal of Biological Chemistry. 282 (13): 10047–56. doi:10.1074/jbc.M611249200. PMID 17272284.

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