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HPS4

From Wikipedia, the free encyclopedia
Protein-coding gene in the species Homo sapiens
HPS4
Identifiers
Aliases HPS4 , LE, BLOC3S2, biogenesis of lysosomal organelles complex 3 subunit 2, HPS4 biogenesis of lysosomal organelles complex 3 subunit 2
External IDsOMIM: 606682; MGI: 2177742; HomoloGene: 11123; GeneCards: HPS4; OMA:HPS4 - orthologs
Gene location (Human)
Chromosome 22 (human)
Chr. Chromosome 22 (human) [1]
Band 22q12.1Start26,443,423 bp [1]
End26,483,837 bp [1]
Gene location (Mouse)
Chromosome 5 (mouse)
Chr. Chromosome 5 (mouse)[2]
Band 5 F|5 54.69 cMStart112,490,949 bp [2]
End112,526,280 bp [2]
RNA expression pattern
Bgee
Human Mouse (ortholog)
  • cerebellar hemisphere

  • right hemisphere of cerebellum

  • skin of leg

  • sural nerve

  • testicle

  • skin of abdomen

  • right testis

  • left testis

  • right uterine tube

  • anterior pituitary
  • internal carotid artery

  • external carotid artery

  • motor neuron

  • spermatocyte

  • Rostral migratory stream

  • spermatid

  • crypt of lieberkuhn of small intestine

  • vestibular sensory epithelium

  • retinal pigment epithelium

  • vestibular membrane of cochlear duct
More reference expression data
BioGPS


Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

89781

192232

Ensembl

ENSG00000100099

ENSMUSG00000042328

UniProt

Q9NQG7

Q99KG7

RefSeq (mRNA)
NM_022081
NM_152840
NM_152841
NM_152842
NM_152843

NM_001349896
NM_001349898
NM_001349899
NM_001349900
NM_001349901
NM_001349902
NM_001349903
NM_001349904
NM_001349905

NM_138646
NM_001359853

RefSeq (protein)
NP_071364
NP_690054
NP_001336825
NP_001336827
NP_001336828

NP_001336829
NP_001336830
NP_001336831
NP_001336832
NP_001336833
NP_001336834
NP_071364.4

NP_619587
NP_001346782

Location (UCSC)Chr 22: 26.44 – 26.48 Mb Chr 5: 112.49 – 112.53 Mb
PubMed search[3] [4]
Wikidata

Hermansky–Pudlak syndrome 4 protein is a protein that in humans is encoded by the HPS4 gene.[5] [6] [7]

Hermansky–Pudlak syndrome is a disorder of organelle biogenesis in which oculocutaneous albinism, bleeding, and pulmonary fibrosis result from defects of melanosomes, platelet dense granules, and lysosomes. Mutations in this gene as well as several others can cause this syndrome. The protein encoded by this gene appears to be important in organelle biogenesis and is similar to the mouse 'light ear' protein. Five transcript variants encoding different isoforms have been found for this gene. In addition, transcript variants utilizing alternative polyadenylation signals exist.[7]

In melanocytic cells HPS4 gene expression may be regulated by MITF.[8]

References

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  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000100099Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000042328Ensembl, May 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. ^ Suzuki T, Li W, Zhang Q, Karim A, Novak EK, Sviderskaya EV, Hill SP, Bennett DC, Levin AV, Nieuwenhuis HK, Fong CT, Castellan C, Miterski B, Swank RT, Spritz RA (Mar 2002). "Hermansky–Pudlak syndrome is caused by mutations in HPS4, the human homolog of the mouse light-ear gene". Nat Genet. 30 (3): 321–4. doi:10.1038/ng835. PMID 11836498. S2CID 2470873.
  6. ^ Chiang PW, Oiso N, Gautam R, Suzuki T, Swank RT, Spritz RA (May 2003). "The Hermansky–Pudlak syndrome 1 (HPS1) and HPS4 proteins are components of two complexes, BLOC-3 and BLOC-4, involved in the biogenesis of lysosome-related organelles". J Biol Chem. 278 (22): 20332–7. doi:10.1074/jbc.M300090200 . PMID 12663659.
  7. ^ a b "Entrez Gene: HPS4 Hermansky–Pudlak syndrome 4".
  8. ^ Hoek KS, Schlegel NC, Eichhoff OM, et al. (2008). "Novel MITF targets identified using a two-step DNA microarray strategy". Pigment Cell Melanoma Res. 21 (6): 665–76. doi:10.1111/j.1755-148X.2008.00505.x . PMID 19067971.
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Further reading

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