Q5SSJ5 (HP1B3_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 88.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Heterochromatin protein 1-binding protein 3 Alternative name(s): Protein HP1-BP74 | ||
| Gene names |
| ||
| 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 | 553 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Component of heterochromatin, may be involved in chromatin structure and function By similarity. |
| Subunit structure | Interacts with CBX5 By similarity. |
| Subcellular location | Nucleus By similarity. Chromosome By similarity. |
| Sequence similarities | Contains 3 H15 (linker histone H1/H5 globular) domains. |
| Sequence caution | The sequence AAF14871.1 differs from that shown. Reason: Frameshift at positions 226, 237 and 243. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Chromosome Nucleus |
| Coding sequence diversity | Alternative splicing |
| Domain | Repeat |
| Ligand | DNA-binding |
| PTM | Acetylation Phosphoprotein |
| Technical term | 3D-structure Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | nucleosome assembly Inferred from electronic annotation. Source: InterPro |
| Cellular_component | nucleosome Inferred from electronic annotation. Source: InterPro nucleusInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | DNA binding Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q5SSJ5-1) 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: Q5SSJ5-2) The sequence of this isoform differs from the canonical sequence as follows: 1-38: Missing. | ||||||
| Isoform 3 (identifier: Q5SSJ5-3) The sequence of this isoform differs from the canonical sequence as follows: 1-152: Missing. | ||||||
| Isoform 4 (identifier: Q5SSJ5-5) The sequence of this isoform differs from the canonical sequence as follows: 117-133: DEKDQSKEKEKKVKKTI → ERADSIHSTLFIIGQNS 134-553: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||||||||||||
Molecule processing | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Ref.13 | ||||||||||||||||||
| Chain | 2 – 553 | 552 | Heterochromatin protein 1-binding protein 3 | PRO_0000339642 | |||||||||||||||||
Regions | |||||||||||||||||||||
| Domain | 157 – 232 | 76 | H15 1 | ||||||||||||||||||
| Domain | 255 – 330 | 76 | H15 2 | ||||||||||||||||||
| Domain | 337 – 413 | 77 | H15 3 | ||||||||||||||||||
| Compositional bias | 454 – 553 | 100 | Lys-rich | ||||||||||||||||||
Amino acid modifications | |||||||||||||||||||||
| Modified residue | 2 | 1 | N-acetylalanine Ref.13 | ||||||||||||||||||
| Modified residue | 6 | 1 | Phosphoserine Ref.13 | ||||||||||||||||||
| Modified residue | 51 | 1 | Phosphothreonine By similarity | ||||||||||||||||||
| Modified residue | 142 | 1 | Phosphoserine Ref.9 Ref.13 | ||||||||||||||||||
| Modified residue | 155 | 1 | Phosphoserine Ref.13 | ||||||||||||||||||
| Modified residue | 156 | 1 | Phosphoserine Ref.13 | ||||||||||||||||||
| Modified residue | 248 | 1 | Phosphoserine Ref.11 Ref.13 | ||||||||||||||||||
| Modified residue | 249 | 1 | Phosphoserine Ref.11 Ref.13 | ||||||||||||||||||
| Modified residue | 431 | 1 | Phosphoserine By similarity | ||||||||||||||||||
| Modified residue | 441 | 1 | Phosphoserine Ref.15 | ||||||||||||||||||
| Modified residue | 442 | 1 | Phosphoserine Ref.15 | ||||||||||||||||||
| Modified residue | 446 | 1 | Phosphoserine Ref.15 | ||||||||||||||||||
Natural variations | |||||||||||||||||||||
| Alternative sequence | 1 – 152 | 152 | Missing in isoform 3. | VSP_034168 | |||||||||||||||||
| Alternative sequence | 1 – 38 | 38 | Missing in isoform 2. | VSP_034169 | |||||||||||||||||
| Alternative sequence | 117 – 133 | 17 | DEKDQ…VKKTI → ERADSIHSTLFIIGQNS in isoform 4. | VSP_034170 | |||||||||||||||||
| Alternative sequence | 134 – 553 | 420 | Missing in isoform 4. | VSP_034171 | |||||||||||||||||
Experimental info | |||||||||||||||||||||
| Sequence conflict | 262 | 1 | V → G in AAF14871. Ref.1 | ||||||||||||||||||
| Sequence conflict | 267 | 1 | F → S in BAF83941. Ref.2 | ||||||||||||||||||
| Sequence conflict | 499 | 1 | P → S in BAG64972. Ref.2 | ||||||||||||||||||
Secondary structure | |||||||||||||||||||||
Helix Strand Turn | |||||||||||||||||||||
| Helix | 161 – 175 | 15 | |||||||||||||||||||
| Helix | 180 – 190 | 11 | |||||||||||||||||||
| Helix | 194 – 197 | 4 | |||||||||||||||||||
| Turn | 198 – 202 | 5 | |||||||||||||||||||
| Helix | 203 – 214 | 12 | |||||||||||||||||||
| Turn | 224 – 226 | 3 | |||||||||||||||||||
| Turn | 231 – 234 | 4 | |||||||||||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Gene expression profiling in the human hypothalamus-pituitary-adrenal axis and full-length cDNA cloning." Hu R.-M., Han Z.-G., Song H.-D., Peng Y.-D., Huang Q.-H., Ren S.-X., Gu Y.-J., Huang C.-H., Li Y.-B., Jiang C.-L., Fu G., Zhang Q.-H., Gu B.-W., Dai M., Mao Y.-F., Gao G.-F., Rong R., Ye M. Chen J.-L.Proc. Natl. Acad. Sci. U.S.A. 97:9543-9548(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Hypothalamus. |
| [2] | "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] (ISOFORMS 1 AND 2). Tissue: Teratocarcinoma and Trachea. |
| [3] | "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 3). Tissue: Testis. |
| [4] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases 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] (ISOFORMS 3 AND 4). Tissue: Brain and Testis. |
| [7] | Bienvenut W.V., Calvo F., Kolch W. Submitted (FEB-2008) to UniProtKB Cited for: PROTEIN SEQUENCE OF 132-146; 176-184; 275-282; 284-291; 294-302 AND 312-329, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [8] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [9] | "ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage." Matsuoka S., Ballif B.A., Smogorzewska A., McDonald E.R. III, Hurov K.E., Luo J., Bakalarski C.E., Zhao Z., Solimini N., Lerenthal Y., Shiloh Y., Gygi S.P., Elledge S.J. Science 316:1160-1166(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-142, MASS SPECTROMETRY. Tissue: Embryonic kidney. |
| [10] | "Phosphorylation analysis of primary human T lymphocytes using sequential IMAC and titanium oxide enrichment." Carrascal M., Ovelleiro D., Casas V., Gay M., Abian J. J. Proteome Res. 7:5167-5176(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: T-cell. |
| [11] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-248 AND SER-249, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [12] | "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: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Leukemic T-cell. |
| [13] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT ALA-2, PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-6; SER-142; SER-155; SER-156; SER-248 AND SER-249, MASS SPECTROMETRY, CLEAVAGE OF INITIATOR METHIONINE. Tissue: Cervix carcinoma. |
| [14] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [15] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-441; SER-442 AND SER-446, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | AF113534 mRNA. Translation: AAF14871.1. Frameshift. AK023129 mRNA. Translation: BAG51160.1. AK291252 mRNA. Translation: BAF83941.1. AK304065 mRNA. Translation: BAG64972.1. AL833978 mRNA. Translation: CAD38822.1. AL606477, AL663074 Genomic DNA. Translation: CAI12528.1. AL606477, AL663074 Genomic DNA. Translation: CAI12530.1. AL606477 Genomic DNA. Translation: CAI12531.1. AL606477 Genomic DNA. Translation: CAI12532.1. AL606477, AL663074 Genomic DNA. Translation: CAI12533.1. AL663074, AL606477 Genomic DNA. Translation: CAI23387.1. AL663074, AL606477 Genomic DNA. Translation: CAI23388.1. AL663074, AL606477 Genomic DNA. Translation: CAI23389.1. CH471134 Genomic DNA. Translation: EAW94953.1. BC032139 mRNA. Translation: AAH32139.1. BC045660 mRNA. Translation: AAH45660.1. | ||||||||||||
| IPI | IPI00448752. IPI00642238. IPI00646486. IPI00871239. | ||||||||||||
| RefSeq | NP_057371.2. NM_016287.3. | ||||||||||||
| UniGene | Hs.142442. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | Q5SSJ5. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| IntAct | Q5SSJ5. 5 interactions. | ||||||||||||
PTM databases | |||||||||||||
| PhosphoSite | Q5SSJ5. | ||||||||||||
Polymorphism databases | |||||||||||||
| DMDM | 74743691. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | Q5SSJ5. | ||||||||||||
| PRIDE | Q5SSJ5. | ||||||||||||
Protocols and materials databases | |||||||||||||
| DNASU | 50809. | ||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Genome annotation databases | |||||||||||||
| Ensembl | ENST00000312239; ENSP00000312625; ENSG00000127483. ENST00000375000; ENSP00000364139; ENSG00000127483. ENST00000375003; ENSP00000364142; ENSG00000127483. ENST00000375004; ENSP00000364143; ENSG00000127483. ENST00000438032; ENSP00000403039; ENSG00000127483. | ||||||||||||
| GeneID | 50809. | ||||||||||||
| KEGG | hsa:50809. | ||||||||||||
| UCSC | uc001bdv.1. human. uc001bea.2. human. uc001beb.3. human. | ||||||||||||
Organism-specific databases | |||||||||||||
| CTD | 50809. | ||||||||||||
| GeneCards | GC01M021069. | ||||||||||||
| HGNC | HGNC:24973. HP1BP3. | ||||||||||||
| HPA | HPA028215. | ||||||||||||
| neXtProt | NX_Q5SSJ5. | ||||||||||||
| PharmGKB | PA142671673. | ||||||||||||
| GenAtlas | Search... | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | NOG285312. | ||||||||||||
| HOVERGEN | HBG097678. | ||||||||||||
| InParanoid | Q5SSJ5. | ||||||||||||
| OMA | ASMKQRG. | ||||||||||||
| OrthoDB | EOG42822P. | ||||||||||||
Gene expression databases | |||||||||||||
| ArrayExpress | Q5SSJ5. | ||||||||||||
| Bgee | Q5SSJ5. | ||||||||||||
| CleanEx | HS_HP1BP3. | ||||||||||||
| Genevestigator | Q5SSJ5. | ||||||||||||
Family and domain databases | |||||||||||||
| Gene3D | 1.10.10.10. 3 hits. | ||||||||||||
| InterPro | IPR005818. Histone_H1/H5. IPR011991. WHTH_DNA-bd_dom. [Graphical view] | ||||||||||||
| Pfam | PF00538. Linker_histone. 3 hits. [Graphical view] | ||||||||||||
| SMART | SM00526. H15. 3 hits. [Graphical view] | ||||||||||||
| PROSITE | PS51504. H15. 3 hits. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Other | |||||||||||||
| ChiTaRS | HP1BP3. human. | ||||||||||||
| EvolutionaryTrace | Q5SSJ5. | ||||||||||||
| GenomeRNAi | 50809. | ||||||||||||
| NextBio | 53250. | ||||||||||||
Entry information
| Entry name | HP1B3_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q5SSJ5 Secondary accession number(s): A6NI71 Q9UHY0 | ||||||||
| 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 1 Human chromosome 1: entries, gene names and cross-references to MIM |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
