Q9NQG7 (HPS4_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 103.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Hermansky-Pudlak syndrome 4 protein Alternative name(s): Light-ear protein homolog | ||||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 708 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | May function in the pathway of organelle biogenesis. |
| Involvement in disease | 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. |
| Sequence caution | The sequence BAB33337.1 differs from that shown. Reason: Frameshift at position 237. The sequence BAB33337.1 differs from that shown. Reason: Intron retention. The sequence BC035614 differs from that shown. Reason: Intron retention. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| HPS1 | Q92902 | 15 | EBI-704377,EBI-704347 |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9NQG7-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q9NQG7-2) The sequence of this isoform differs from the canonical sequence as follows: 236-236: G → GKWMLWSFKNRVTHQNPNG 463-510: RRTRRPLLLP...HAAPGLECSS → KSTVLFSGGC...FFDSMRQTAG 511-708: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: Q9NQG7-3) The sequence of this isoform differs from the canonical sequence as follows: 1-14: MATSTSTEAKSASW → MAPLCSLAR | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q9NQG7-4) The sequence of this isoform differs from the canonical sequence as follows: 1-14: MATSTSTEAKSASW → MAPLCSLAR 236-236: G → GKWMLWSFKNRVTHQNPNG | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 708 | 708 | Hermansky-Pudlak syndrome 4 protein | PRO_0000084052 | |||||
Amino acid modifications | |||||||||
| Modified residue | 355 | 1 | Phosphoserine Ref.9 | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 14 | 14 | MATST…KSASW → MAPLCSLAR in isoform 3 and isoform 4. | VSP_017082 | |||||
| Alternative sequence | 236 | 1 | G → GKWMLWSFKNRVTHQNPNG in isoform 2 and isoform 4. | VSP_003880 | |||||
| Alternative sequence | 463 – 510 | 48 | RRTRR…LECSS → KSTVLFSGGCVKGSDTQLCV PGLVWYLEPQFYYVIVRHFF DSMRQTAG in isoform 2. | VSP_003881 | |||||
| Alternative sequence | 511 – 708 | 198 | Missing in isoform 2. | VSP_003882 | |||||
| Natural variant | 229 | 1 | E → G. Ref.3 Ref.4 Ref.6 Corresponds to variant rs713998 [ dbSNP | Ensembl ]. | VAR_025006 | |||||
| Natural variant | 443 | 1 | L → V. Ref.4 Corresponds to variant rs2014410 [ dbSNP | Ensembl ]. | VAR_024158 | |||||
| Natural variant | 552 | 1 | V → M. Ref.4 Ref.6 Ref.7 Corresponds to variant rs5752330 [ dbSNP | Ensembl ]. | VAR_025007 | |||||
| Natural variant | 606 | 1 | H → Y. Ref.4 Ref.6 Ref.7 Corresponds to variant rs1894706 [ dbSNP | Ensembl ]. | VAR_024159 | |||||
| Natural variant | 625 | 1 | Q → H. Ref.4 Ref.7 Corresponds to variant rs1894704 [ dbSNP | Ensembl ]. | VAR_021836 | |||||
Experimental info | |||||||||
| Sequence conflict | 168 | 1 | V → A Ref.6 | ||||||
| Sequence conflict | 430 | 1 | A → V in BAB71540. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Hermansky-Pudlak syndrome is caused by mutations in HPS4, the human homolog of the mouse light-ear gene." Suzuki T., Li W., Zhang Q., Karim A., Novak E.K., Sviderskaya E.V., Hill S.P., Bennett D.C., Levin A.V., Nieuwenhuis H.K., Fong C.-T., Castellan C., Miterski B., Swank R.T., Spritz R.A. Nat. Genet. 30:321-324(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), INVOLVEMENT IN HPS4. |
| [2] | "Reevaluating human gene annotation: a second-generation analysis of chromosome 22." Collins J.E., Goward M.E., Cole C.G., Smink L.J., Huckle E.J., Knowles S., Bye J.M., Beare D.M., Dunham I. Genome Res. 13:27-36(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3). |
| [3] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2), VARIANT GLY-229. Tissue: Trachea. |
| [4] | "The full-ORF clone resource of the German cDNA consortium." Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., Wiemann S., Schupp I. BMC Genomics 8:399-399(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1), VARIANTS GLY-229; VAL-443; MET-552; TYR-606 AND HIS-625. Tissue: Testis. |
| [5] | "The DNA sequence of human chromosome 22." Dunham I., Hunt A.R., Collins J.E., Bruskiewich R., Beare D.M., Clamp M., Smink L.J., Ainscough R., Almeida J.P., Babbage A.K., Bagguley C., Bailey J., Barlow K.F., Bates K.N., Beasley O.P., Bird C.P., Blakey S.E., Bridgeman A.M. Wright H.Nature 402:489-495(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [6] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4), VARIANTS GLY-229; MET-552 AND TYR-606. Tissue: Testis. |
| [7] | "Identification of novel transcribed sequences on human chromosome 22 by expressed sequence tag mapping." Hirosawa M., Nagase T., Murahashi Y., Kikuno R., Ohara O. DNA Res. 8:1-9(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 204-708 (ISOFORM 1), VARIANTS MET-552; TYR-606 AND HIS-625. Tissue: Brain. |
| [8] | "Phosphoproteome of resting human platelets." Zahedi R.P., Lewandrowski U., Wiesner J., Wortelkamp S., Moebius J., Schuetz C., Walter U., Gambaryan S., Sickmann A. J. Proteome Res. 7:526-534(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Platelet. |
| [9] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-355, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
Web resources
| Mutations of the HPS4 gene Retina International's Scientific Newsletter |
| GeneReviews |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY043416 mRNA. Translation: AAK95330.1. AL365512 mRNA. Translation: CAB97208.1. AK057648 mRNA. Translation: BAB71540.1. AL713795 mRNA. Translation: CAD28549.1. Z99714 Genomic DNA. Translation: CAI17880.1. Z99714 Genomic DNA. Translation: CAQ09361.1. BC035614 mRNA. No translation available. AB051454 mRNA. Translation: BAB33337.1. Sequence problems. |
| IPI | IPI00152931. IPI00220743. IPI00375189. IPI00375190. |
| RefSeq | NP_071364.4. NM_022081.5. NP_690054.1. NM_152841.2. |
| UniGene | Hs.474436. Hs.665381. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9NQG7. 2 interactions. |
| STRING | 9606.ENSP00000338457. |
PTM databases | |
| PhosphoSite | Q9NQG7. |
Polymorphism databases | |
| DMDM | 21362617. |
Proteomic databases | |
| PaxDb | Q9NQG7. |
| PRIDE | Q9NQG7. |
Protocols and materials databases | |
| DNASU | 89781. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000336873; ENSP00000338457; ENSG00000100099. ENST00000398141; ENSP00000381210; ENSG00000100099. ENST00000398145; ENSP00000381213; ENSG00000100099. ENST00000402105; ENSP00000384185; ENSG00000100099. |
| GeneID | 89781. |
| KEGG | hsa:89781. |
| UCSC | uc003ach.3. human. uc003aci.3. human. uc003acj.3. human. |
Organism-specific databases | |
| CTD | 89781. |
| GeneCards | GC22M026840. |
| HGNC | HGNC:15844. HPS4. |
| HPA | CAB033106. |
| MIM | 606682. gene. 614073. phenotype. |
| neXtProt | NX_Q9NQG7. |
| Orphanet | 231500. Hermansky-Pudlak syndrome with pulmonary fibrosis. |
| PharmGKB | PA29434. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG85637. |
| HOVERGEN | HBG031612. |
| OMA | EVYHSSL. |
| OrthoDB | EOG4PRSQD. |
| PhylomeDB | Q9NQG7. |
Gene expression databases | |
| ArrayExpress | Q9NQG7. |
| Bgee | Q9NQG7. |
| CleanEx | HS_HPS4. |
| Genevestigator | Q9NQG7. |
| GermOnline | ENSG00000100099. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR026091. HPS4. [Graphical view] |
| PANTHER | PTHR14407. PTHR14407. 1 hit. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 89781. |
| NextBio | 76267. |
| SOURCE | Search... |
Entry information
| Entry name | HPS4_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9NQG7 Secondary accession number(s): B1AHQ4 Q9UH38 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 22 Human chromosome 22: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |

Clusters with
