Homo sapiens Protein: HPS4
Summary
InnateDB Protein IDBP-3140.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HPS4
Protein Name Hermansky-Pudlak syndrome 4
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000338457
InnateDB Gene IDBG-3138 (HPS4)
Protein Structure
UniProt Annotation
Function May function in the pathway of organelle biogenesis.
Subcellular Localization
Disease Associations Hermansky-Pudlak syndrome 4 (HPS4) [MIM:614073]: A form of Hermansky-Pudlak syndrome, a genetically heterogeneous autosomal recessive disorder characterized by oculocutaneous albinism, bleeding due to platelet storage pool deficiency, and lysosomal storage defects. This syndrome results from defects of diverse cytoplasmic organelles including melanosomes, platelet dense granules and lysosomes. Ceroid storage in the lungs is associated with pulmonary fibrosis, a common cause of premature death in individuals with HPS. {ECO:0000269PubMed:11836498}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0042803 protein homodimerization activity
GO:0046983 protein dimerization activity
Biological Process
GO:0006605 protein targeting
GO:0007040 lysosome organization
GO:0007599 hemostasis
GO:0048075 positive regulation of eye pigmentation
GO:0050821 protein stabilization
Cellular Component
GO:0005737 cytoplasm
GO:0005764 lysosome
GO:0016020 membrane
GO:0031085 BLOC-3 complex
GO:0042470 melanosome
GO:0042827 platelet dense granule
Protein Structure and Domains
PDB ID
InterPro
PFAM
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NQG7
PhosphoSite PhosphoSite-Q9NQG7
TrEMBL
UniProt Splice Variant
Entrez Gene 89781
UniGene Hs.474436
RefSeq XP_006724416
HUGO HGNC:15844
OMIM 606682
CCDS CCDS13835
HPRD 05983
IMGT
EMBL AB051454 AK057648 AL365512 AL713795 AY043416 BC035614 Z99714
GenPept AAK95330 BAB33337 BAB71540 CAB97208 CAD28549 CAI17880 CAQ09361