P08898 (H3_CAEEL) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 124.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Histone H3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Gene names |
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| Organism | Caenorhabditis elegans [Reference proteome] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Taxonomic identifier | 6239 [NCBI] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Taxonomic lineage | Eukaryota › Metazoa › Ecdysozoa › Nematoda › Chromadorea › Rhabditida › Rhabditoidea › Rhabditidae › Peloderinae › Caenorhabditis![]() |
Protein attributes
| Sequence length | 136 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 | Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. |
| Subunit structure | The nucleosome is a histone octamer containing two molecules each of H2A, H2B, H3 and H4 assembled in one H3-H4 heterotetramer and two H2A-H2B heterodimers. The octamer wraps approximately 147 bp of DNA. |
| Subcellular location | |
| Post-translational modification | Phosphorylated at Ser-11 and Ser-29 during M phase. Phosphorylation of Ser-11 requires air-2 but not air-1. Dephosphorylated by gsp-1 and/or gsp-2 during chromosome segregation. Ref.5 Ref.6 Ref.7 Ref.9 Ref.10 Ref.11 Ref.13 Acetylation is generally linked to gene activation By similarity. Methylation at Lys-5 is linked to gene activation and is absent from male inactive X chromosome chromatin. Methylation at Lys-10 is linked to gene repression and is enriched in male inactive X chromosome chromatin. Methylation at Lys-37 occurs on the entire length of autosomes during meiotic prophase. Trimethylation at Lys-10 and Lys-37 is specifically antagonized by jmjd-2. Dimethylation and trimethylation at Lys-28 occurs in all nuclei. The mes-2-mes-3-mes-6 complex may be responsible for Lys-28 methylation in most of the germline and in the early embryo. Ref.4 Ref.7 Ref.8 Ref.9 Ref.12 Ref.13 Ref.14 |
| Sequence similarities | Belongs to the histone H3 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Chromosome Nucleosome core Nucleus |
| Ligand | DNA-binding |
| PTM | Acetylation Methylation 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: UniProtKB-KW nucleusInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | DNA binding Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Ref.4 | ||||||||
| Chain | 2 – 136 | 135 | Histone H3 | PRO_0000221297 | |||||||
Amino acid modifications | |||||||||||
| Modified residue | 5 | 1 | N6,N6,N6-trimethyllysine; alternate Ref.7 Ref.8 Ref.9 Ref.13 | ||||||||
| Modified residue | 5 | 1 | N6,N6-dimethyllysine; alternate Ref.7 Ref.8 Ref.9 Ref.13 | ||||||||
| Modified residue | 5 | 1 | N6-acetyllysine; alternate Ref.4 | ||||||||
| Modified residue | 5 | 1 | N6-methyllysine; alternate Ref.7 Ref.8 Ref.9 Ref.13 | ||||||||
| Modified residue | 10 | 1 | N6,N6,N6-trimethyllysine; alternate Ref.4 Ref.7 Ref.8 Ref.9 Ref.13 Ref.14 | ||||||||
| Modified residue | 10 | 1 | N6,N6-dimethyllysine; alternate Ref.4 Ref.7 Ref.8 Ref.9 Ref.13 Ref.14 | ||||||||
| Modified residue | 10 | 1 | N6-acetyllysine; alternate Ref.7 Ref.13 | ||||||||
| Modified residue | 11 | 1 | Phosphoserine Ref.5 Ref.6 Ref.7 Ref.9 Ref.10 Ref.11 Ref.13 | ||||||||
| Modified residue | 15 | 1 | N6-acetyllysine Ref.4 Ref.7 Ref.13 | ||||||||
| Modified residue | 24 | 1 | N6-acetyllysine Ref.4 | ||||||||
| Modified residue | 28 | 1 | N6,N6,N6-trimethyllysine; alternate Ref.4 Ref.12 | ||||||||
| Modified residue | 28 | 1 | N6,N6-dimethyllysine; alternate Ref.4 Ref.12 | ||||||||
| Modified residue | 28 | 1 | N6-methyllysine; alternate Ref.4 Ref.12 | ||||||||
| Modified residue | 29 | 1 | Phosphoserine Ref.6 Ref.11 | ||||||||
| Modified residue | 37 | 1 | N6,N6,N6-trimethyllysine; alternate Ref.4 Ref.9 Ref.14 | ||||||||
| Modified residue | 37 | 1 | N6,N6-dimethyllysine; alternate Ref.4 Ref.9 Ref.14 | ||||||||
| Modified residue | 37 | 1 | N6-methyllysine; alternate Ref.4 Ref.9 Ref.14 | ||||||||
| Modified residue | 80 | 1 | N6-methyllysine Ref.4 | ||||||||
Natural variations | |||||||||||
| Natural variant | 97 | 1 | C → A. | ||||||||
| Natural variant | 101 | 1 | L → I. | ||||||||
Secondary structure | |||||||||||
Helix Strand Turn | |||||||||||
| Beta strand | 4 – 6 | 3 | |||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Nucleotide sequences of Caenorhabditis elegans core histone genes. Genes for different histone classes share common flanking sequence elements." Roberts S.B., Emmons S.W., Childs G. J. Mol. Biol. 206:567-577(1989) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] (HIS-10). Strain: Bristol N2. |
| [2] | "Genome sequence of the nematode C. elegans: a platform for investigating biology." The C. elegans sequencing consortium Science 282:2012-2018(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bristol N2. |
| [3] | "The Caenorhabditis elegans transcriptome project, a complementary view of the genome." Kohara Y., Shin-i T., Suzuki Y., Sugano S., Potdevin M., Thierry-Mieg Y., Thierry-Mieg D., Thierry-Mieg J. Submitted (SEP-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (HIS-4). Strain: Bristol N2. |
| [4] | "The primary structure of histone H3 from the nematode Caenorhabditis elegans." Vanfleteren J.R., van Bun S.M., van Beeumen J.J. FEBS Lett. 211:59-63(1987) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 2-136, ACETYLATION AT LYS-5; LYS-15 AND LYS-24, METHYLATION AT LYS-10; LYS-28; LYS-37 AND LYS-80. Strain: DR27. |
| [5] | "Mitotic phosphorylation of histone H3 is governed by Ipl1/aurora kinase and Glc7/PP1 phosphatase in budding yeast and nematodes." Hsu J.-Y., Sun Z.-W., Li X., Reuben M., Tatchell K., Bishop D.K., Grushcow J.M., Brame C.J., Caldwell J.A., Hunt D.F., Lin R., Smith M.M., Allis C.D. Cell 102:279-291(2000) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-11. |
| [6] | "The aurora B kinase AIR-2 regulates kinetochores during mitosis and is required for separation of homologous Chromosomes during meiosis." Kaitna S., Pasierbek P., Jantsch M., Loidl J., Glotzer M. Curr. Biol. 12:798-812(2002) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-11 AND SER-29. |
| [7] | "X-chromosome silencing in the germline of C. elegans." Kelly W.G., Schaner C.E., Dernburg A.F., Lee M.-H., Kim S.K., Villeneuve A.M., Reinke V. Development 129:479-492(2002) [PubMed] [Europe PMC] [Abstract] Cited for: METHYLATION AT LYS-5 AND LYS-10, PHOSPHORYLATION AT SER-11, ACETYLATION AT LYS-10 AND LYS-15. |
| [8] | "Germline X chromosomes exhibit contrasting patterns of histone H3 methylation in Caenorhabditis elegans." Reuben M., Lin R. Dev. Biol. 245:71-82(2002) [PubMed] [Europe PMC] [Abstract] Cited for: METHYLATION AT LYS-5 AND LYS-10. |
| [9] | "The C. elegans Tousled-like kinase (TLK-1) has an essential role in transcription." Han Z., Saam J.R., Adams H.P., Mango S.E., Schumacher J.M. Curr. Biol. 13:1921-1929(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-11, METHYLATION AT LYS-5; LYS-10 AND LYS-37. |
| [10] | "Role of Caenorhabditis elegans protein phosphatase type 1, CeGLC-7 beta, in metaphase to anaphase transition during embryonic development." Sassa T., Ueda-Ohba H., Kitamura K., Harada S., Hosono R. Exp. Cell Res. 287:350-360(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-11. |
| [11] | "Caenorhabditis elegans RBX1 is essential for meiosis, mitotic chromosomal condensation and segregation, and cytokinesis." Sasagawa Y., Urano T., Kohara Y., Takahashi H., Higashitani A. Genes Cells 8:857-872(2003) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION AT SER-11 AND SER-29. |
| [12] | "The MES-2/MES-3/MES-6 complex and regulation of histone H3 methylation in C. elegans." Bender L.B., Cao R., Zhang Y., Strome S. Curr. Biol. 14:1639-1643(2004) [PubMed] [Europe PMC] [Abstract] Cited for: METHYLATION AT LYS-28. |
| [13] | "Meiotic pairing and imprinted X chromatin assembly in Caenorhabditis elegans." Bean C.J., Schaner C.E., Kelly W.G. Nat. Genet. 36:100-105(2004) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION AT LYS-10 AND LYS-15, METHYLATION AT LYS-5 AND LYS-10, PHOSPHORYLATION AT SER-11. |
| [14] | "Reversal of histone lysine trimethylation by the JMJD2 family of histone demethylases." Whetstine J.R., Nottke A., Lan F., Huarte M., Smolikov S., Chen Z., Spooner E., Li E., Zhang G., Colaiacovo M., Shi Y. Cell 125:467-481(2006) [PubMed] [Europe PMC] [Abstract] Cited for: METHYLATION AT LYS-10 AND LYS-37. |
| + | Additional computationally mapped references. |
Cross-references
Entry information
| Entry name | H3_CAEEL | ||||||||
| Accession | Primary (citable) accession number: P08898 Secondary accession number(s): Q9TW44 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Caenorhabditis annotation project | ||||||||
Relevant documents
| Caenorhabditis elegans Caenorhabditis elegans: entries, gene names and cross-references to WormBase |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
