Dvospecifična protein-fosfataza 10 jest enzim koji je kod ljudi kodiran genom DUSP10 sa hromosoma 1.[4][5][6]

DUSP10
Dostupne strukture
PDBPretraga ortologa: PDBe RCSB
Spisak PDB ID kodova

1ZZW, 2OUC, 2OUD, 3TG1

Identifikatori
AliasiDUSP10
Vanjski ID-jeviOMIM: 608867 MGI: 1927070 HomoloGene: 5215 GeneCards: DUSP10
Lokacija gena (miš)
Hromosom 1 (miš)
Hrom.Hromosom 1 (miš)[1]
Hromosom 1 (miš)
Genomska lokacija za DUSP10
Genomska lokacija za DUSP10
Bend1|1 H5Početak183,745,499 bp[1]
Kraj183,807,833 bp[1]
Obrazac RNK ekspresije


Više referentnih podataka o ekspresiji
Ontologija gena
Molekularna funkcija GO:0098519, GO:0098518 phosphatase activity
protein tyrosine phosphatase activity
MAP kinase tyrosine/serine/threonine phosphatase activity
hydrolase activity
protein tyrosine/serine/threonine phosphatase activity
JUN kinase binding
MAP kinase phosphatase activity
mitogen-activated protein kinase p38 binding
phosphoprotein phosphatase activity
protein tyrosine/threonine phosphatase activity
GO:0001948, GO:0016582 vezivanje za proteine
Ćelijska komponenta Golđijev aparat
nukleoplazma
citosol
nuclear speck
jedro
citoplazma
Biološki proces regulation of innate immune response
regulation of adaptive immune response
oligodendrocyte differentiation
negative regulation of respiratory burst involved in inflammatory response
response to organic substance
response to lipopolysaccharide
negative regulation of oligodendrocyte differentiation
negative regulation of protein kinase activity by regulation of protein phosphorylation
negative regulation of stress-activated MAPK cascade
regulation of brown fat cell differentiation
GO:0098501, GO:0098502, GO:0006286 Defosforilacija
positive regulation of regulatory T cell differentiation
GO:0016576 protein dephosphorylation
negative regulation of epithelial cell migration
negative regulation of cell migration
peptidyl-threonine dephosphorylation
negative regulation of JUN kinase activity
negative regulation of JNK cascade
negative regulation of epithelial cell proliferation
negative regulation of ERK1 and ERK2 cascade
negative regulation of p38MAPK cascade
negative regulation of epithelium regeneration
peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity
Izvori:Amigo / QuickGO
Ortolozi
VrsteČovjekMiš
Entrez
Ensembl
UniProt
RefSeq (mRNK)

NM_007207
NM_144728
NM_144729

NM_022019

RefSeq (bjelančevina)

NP_009138

NP_071302

Lokacija (UCSC)n/aChr 1: 183.75 – 183.81 Mb
PubMed pretraga[2][3]
Wikipodaci
Pogledaj/uredi – čovjekPogledaj/uredi – miš

Aminokiselinska sekvenca uredi

Dužina polipeptidnog lanca je 482 aminokiseline, a molekulska težina 52.642 Da.[7]

1020304050
MPPSPLDDRVVVALSRPVRPQDLNLCLDSSYLGSANPGSNSHPPVIATTV
VSLKAANLTYMPSSSGSARSLNCGCSSASCCTVATYDKDNQAQTQAIAAG
TTTTAIGTSTTCPANQMVNNNENTGSLSPSSGVGSPVSGTPKQLASIKII
YPNDLAKKMTKCSKSHLPSQGPVIIDCRPFMEYNKSHIQGAVHINCADKI
SRRRLQQGKITVLDLISCREGKDSFKRIFSKEIIVYDENTNEPSRVMPSQ
PLHIVLESLKREGKEPLVLKGGLSSFKQNHENLCDNSLQLQECREVGGGA
SAASSLLPQPIPTTPDIENAELTPILPFLFLGNEQDAQDLDTMQRLNIGY
VINVTTHLPLYHYEKGLFNYKRLPATDSNKQNLRQYFEEAFEFIEEAHQC
GKGLLIHCQAGVSRSATIVIAYLMKHTRMTMTDAYKFVKGKRPIISPNLN
FMGQLLEFEEDLNNGVTPRILTPKLMGVETVV

Funkcija uredi

Dvospecifične proteinske fosfataze inaktiviraju svoje ciljne kinaze defosforilacijom i fosfoserin/treonin[]skih i fosfotirozinskih ostataka. Oni negativno regulišu članove natporeodice MAPK (MAPK/ERK, SAPK/JNK, p38), što je povezano sa ćelijskom proliferacijom i diferencijacijom. Različiti članovi ove porodice fosfataza dvostruke specifičnosti pokazuju različite specifičnosti supstrata za MAPK, različitu distribuciju tkiva i subćelijsku lokalizaciju, te različite načine inducibilnosti njihove ekspresije vanćelijskim stimulansima. Ovaj genski proizvod veže se i inaktivira p38 i SAPK/JNK, ali ne i MAPK/ERK. Njegova subćelijska lokalizacija je jedinstvena; ravnomjerno je raspoređen i u citoplazmi i u jedru. Ovaj gen je široko eksprimiran u različitim tkivima i organima, a njegova ekspresija je pojačana stresnim podražajima. Za ovaj gen su pronađene tri varijante transkripta koje kodiraju dvije različite izoforme.[6]

Interakcije uredi

Pokazalo se da DUSP10 ima interakcije sa MAPK14[8][9][10] i MAPK8.[4]

Reference uredi

  1. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000039384 - Ensembl, maj 2017
  2. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ a b Tanoue T, Moriguchi T, Nishida E (Aug 1999). "Molecular cloning and characterization of a novel dual specificity phosphatase, MKP-5". J Biol Chem. 274 (28): 19949–56. doi:10.1074/jbc.274.28.19949. PMID 10391943.
  5. ^ Theodosiou A, Smith A, Gillieron C, Arkinstall S, Ashworth A (Jan 2000). "MKP5, a new member of the MAP kinase phosphatase family, which selectively dephosphorylates stress-activated kinases". Oncogene. 18 (50): 6981–8. doi:10.1038/sj.onc.1203185. PMID 10597297.
  6. ^ a b "Entrez Gene: DUSP10 dual specificity phosphatase 10".
  7. ^ "UniProt, Q9Y6W6" (jezik: en.). Pristupljeno 9. 12. 2021.CS1 održavanje: nepoznati jezik (link)
  8. ^ Tanoue, T; Moriguchi T; Nishida E (Jul 1999). "Molecular cloning and characterization of a novel dual specificity phosphatase, MKP-5". J. Biol. Chem. UNITED STATES. 274 (28): 19949–56. doi:10.1074/jbc.274.28.19949. ISSN 0021-9258. PMID 10391943.
  9. ^ Tanoue, T; Yamamoto T; Maeda R; Nishida E (Jul 2001). "A Novel MAPK phosphatase MKP-7 acts preferentially on JNK/SAPK and p38 alpha and beta MAPKs". J. Biol. Chem. United States. 276 (28): 26629–39. doi:10.1074/jbc.M101981200. ISSN 0021-9258. PMID 11359773.
  10. ^ Tanoue, T; Maeda R; Adachi M; Nishida E (Feb 2001). "Identification of a docking groove on ERK and p38 MAP kinases that regulates the specificity of docking interactions". EMBO J. England. 20 (3): 466–79. doi:10.1093/emboj/20.3.466. ISSN 0261-4189. PMC 133461. PMID 11157753.

Dopunska litratura uredi

Šablon:Protein tirozin-fosfataze