Sfingomijelin-fosfodiesteraza 4 jest enzim koji je kod ljudi kodiran genom SMPD4 sa hromosoma 2.[5][6]

SMPD4
Identifikatori
AliasiSMPD4
Vanjski ID-jeviOMIM: 610457 MGI: 1924876 HomoloGene: 9813 GeneCards: SMPD4
Lokacija gena (čovjek)
Hromosom 2 (čovjek)
Hrom.Hromosom 2 (čovjek)[1]
Hromosom 2 (čovjek)
Genomska lokacija za SMPD4
Genomska lokacija za SMPD4
Bend2q21.1Početak130,151,392 bp[1]
Kraj130,182,750 bp[1]
Lokacija gena (miš)
Hromosom 16 (miš)
Hrom.Hromosom 16 (miš)[2]
Hromosom 16 (miš)
Genomska lokacija za SMPD4
Genomska lokacija za SMPD4
Bend16|16 A3Početak17,437,218 bp[2]
Kraj17,462,692 bp[2]
Obrazac RNK ekspresije
Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija sphingomyelin phosphodiesterase activity
hydrolase activity
vezivanje iona metala
sphingomyelin phosphodiesterase D activity
Ćelijska komponenta integral component of membrane
Golđijeva membrana
trans-Golđijeva mreža
Golđijev aparat
endoplasmic reticulum membrane
Endoplazmatski retikulum
membrana
Biološki proces ceramide biosynthetic process
cellular response to tumor necrosis factor
sphingomyelin catabolic process
glycosphingolipid metabolic process
glycerophospholipid catabolic process
metabolizam
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_001171083
NM_001171084
NM_017751
NM_017951

NM_001164609
NM_001164610
NM_001164611
NM_029945

RefSeq (bjelančevina)

NP_001164554
NP_060221
NP_060421
NP_060421.2

NP_001158081
NP_001158082
NP_001158083
NP_084221

Lokacija (UCSC)Chr 2: 130.15 – 130.18 MbChr 16: 17.44 – 17.46 Mb
PubMed pretraga[3][4]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Amiokiselininska sekvenca

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Dužina polipeptidnog lanca je 827 aminokiselina, a molekulska težina 93.352 Da.[7]

1020304050
MAFPHLQQPSFLLASLKADSINKPFAQQCQDLVKVIEDFPAKELHTIFPW
LVESIFGSLDGVLVGWNLRCLQGRVNPVEYSIVMEFLDPGGPMMKLVYKL
QAEDYKFDFPVSYLPGPVKASIQECILPDSPLYHNKVQFTPTGGLGLNLA
LNPFEYYIFFFALSLITQKPLPVSLHVRTSDCAYFILVDRYLSWFLPTEG
SVPPPLSSSPGGTSPSPPPRTPAIPFASYGLHHTSLLKRHISHQTSVNAD
PASHEIWRSETLLQVFVEMWLHHYSLEMYQKMQSPHAKLEVLHYRLSVSS
ALYSPAQPSLQALHAYQESFTPTEEHVLVVRLLLKHLHAFANSLKPEQAS
PSAHSHATSPLEEFKRAAVPRFVQQKLYLFLQHCFGHWPLDASFRAVLEM
WLSYLQPWRYAPDKQAPGSDSQPRCVSEKWAPFVQENLLMYTKLFVGFLN
RALRTDLVSPKHALMVFRVAKVFAQPNLAEMIQKGEQLFLEPELVIPHRQ
HRLFTAPTFTGSFLSPWPPAVTDASFKVKSHVYSLEGQDCKYTPMFGPEA
RTLVLRLAQLITQAKHTAKSISDQCAESPAGHSFLSWLGFSSMDTNGSYT
ANDLDEMGQDSVRKTDEYLEKALEYLRQIFRLSEAQLRQFTLALGTTQDE
NGKKQLPDCIVGEDGLILTPLGRYQIINGLRRFEIEYQGDPELQPIRSYE
IASLVRTLFRLSSAINHRFAGQMAALCSRDDFLGSFCRYHLTEPGLASRH
LLSPVGRRQVAGHTRGPRLSLRFLGSYRTLVSLLLAFFVASLFCVGPLPC
TLLLTLGYVLYASAMTLLTERGKLHQP

Modelni organizmi

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U proučavanju funkcije gena SMPD4 korišteni su modelni organizmi. Uslovna linij nokaut-miševa pod nazivom Smpd4tm2b(KOMP)Wtsi generirana je na Institutu Welcome Trust Sanger.[8] Muške i ženske životinje su podvrgnute standardizovanom fenotipskom pregledu[9] za određivanje efekata delecija.[10][11][12][13]

Fenotip Smpd4 nokaut-miševa
Svojstvo Fenotip
Insulin Normalan
Vijabilnost homozigota na P14 Nenormalaan
Sruduija recesivne letalnotsi Normalan
Plodnost homozigota Nenormalan
Tjelesta težina Normalan
Neurološka procjena Normalan
Snaga stiska Normalan
Dismorfologija Normalan
Indirektna kalorimetrija Normalan
Test tolerancije glukoze Normalan
Slušni odgovor moždanog stabla Normalan
DEXA Normalan
Radiografija Normalan
Morfologija oka Normalan
Klinička hemija Normalan
Hematologija 16 sedmica Normalan
Leukociti periferne krvi 16 sedmica Normalan
Težina srca Normalan
Salmonella infekcija Normalan
Imunofenotipizacija slezene Normalan
Imunofenotipizacija mezenternog lmfnog čvora Normalan
Kompozicija epidermne imunosti Normalan
Iizazov gripe Normalan

Reference

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  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000136699 - Ensembl, maj 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000005899 - Ensembl, maj 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Krut O, Wiegmann K, Kashkar H, Yazdanpanah B, Krönke M (maj 2006). "Novel tumor necrosis factor-responsive mammalian neutral sphingomyelinase-3 is a C-tail-anchored protein". The Journal of Biological Chemistry. 281 (19): 13784–93. doi:10.1074/jbc.M511306200. PMID 16517606.
  6. ^ "Entrez Gene: SMPD4 sphingomyelin phosphodiesterase 4, neutral membrane (neutral sphingomyelinase-3)".
  7. ^ "UniProt, Q9NXE4" (jezik: англ.). Pristupljeno 19. 11. 2021.CS1 održavanje: nepoznati jezik (link)
  8. ^ Gerdin AK (2010). "The Sanger Mouse Genetics Programme: high throughput characterisation of knockout mice". Acta Ophthalmologica. 88: 925–7. doi:10.1111/j.1755-3768.2010.4142.x. S2CID 85911512.
  9. ^ "International Mouse Phenotyping Consortium".
  10. ^ Skarnes WC, Rosen B, West AP, Koutsourakis M, Bushell W, Iyer V, Mujica AO, Thomas M, Harrow J, Cox T, Jackson D, Severin J, Biggs P, Fu J, Nefedov M, de Jong PJ, Stewart AF, Bradley A (Jun 2011). "A conditional knockout resource for the genome-wide study of mouse gene function". Nature. 474 (7351): 337–42. doi:10.1038/nature10163. PMC 3572410. PMID 21677750.
  11. ^ Dolgin E (Jun 2011). "Mouse library set to be knockout". Nature. 474 (7351): 262–3. doi:10.1038/474262a. PMID 21677718.
  12. ^ Collins FS, Rossant J, Wurst W (Jan 2007). "A mouse for all reasons". Cell. 128 (1): 9–13. doi:10.1016/j.cell.2006.12.018. PMID 17218247. S2CID 18872015.
  13. ^ White JK, Gerdin AK, Karp NA, Ryder E, Buljan M, Bussell JN, Salisbury J, Clare S, Ingham NJ, Podrini C, Houghton R, Estabel J, Bottomley JR, Melvin DG, Sunter D, Adams NC, Tannahill D, Logan DW, Macarthur DG, Flint J, Mahajan VB, Tsang SH, Smyth I, Watt FM, Skarnes WC, Dougan G, Adams DJ, Ramirez-Solis R, Bradley A, Steel KP (Jul 2013). "Genome-wide generation and systematic phenotyping of knockout mice reveals new roles for many genes". Cell. 154 (2): 452–64. doi:10.1016/j.cell.2013.06.022. PMC 3717207. PMID 23870131.

Dopunska literatutra

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