O35216 (CENPA_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 97.
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-like centromeric protein A Alternative name(s): Centromere protein A Short name=CENP-A | ||
| Gene names |
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| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 134 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Histone H3-like variant which exclusively replaces conventional H3 in the nucleosome core of centromeric chromatin at the inner plate of the kinetochore. Required for recruitment and assembly of kinetochore proteins, mitotic progression and chromosome segregation. May serve as an epigenetic mark that propagates centromere identity through replication and cell division. The CENPA-H4 heterotetramer can bind DNA by itself (in vitro) By similarity. |
| Subunit structure | Forms a nucleosome-like histone octamer containing two molecules each of H2A, H2B, CENPA and H4 assembled in one CENPA-H4 heterotetramer and two H2A-H2B heterodimers. Nucleosomes containing CENPA also contain histone H2A variants such as macroH2A H2AFY and H2A.Z/H2AFZ. The CENPA-H4 heterotetramer is more compact and structurally more rigid than corresponding H3-H4 heterotetramers. Heterotrimer composed of HJURP, CENPA and histone H4, where HJURP interacts with the dimer formed by CENPA and histone H4 and prevents tetramerization of CENPA and H4. Component of the CENPA-NAC complex, at least composed of CENPA, CENPC, CENPH, CENPM, CENPN, CENPT and MLF1IP/CENPU. Interacts (via CATD domain) with HJURP; the interaction is direct and is required for its localization to centromeres. Interacts with CENPC, CENPN and CENPT; interaction is direct. Part of a centromere complex consisting of CENPA, CENPT and CENPW By similarity. |
| Subcellular location | Nucleus. Chromosome › centromere › kinetochore. Note: Localizes exclusively in the kinetochore domain of centromeres. Occupies a compact domain at the inner kinetochore plate stretching across 2 thirds of the length of the constriction but encompassing only one third of the constriction width and height By similarity. |
| Domain | The CATD (CENPA targeting domain) region is responsible for the more compact structure of nucleosomes containing CENPA and is necessary and sufficient to mediate the localization into centromeres By similarity. |
| Post-translational modification | Poly-ADP-ribosylated by PARP1. Ref.4 |
| Sequence similarities | Belongs to the histone H3 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Centromere Chromosome Kinetochore Nucleosome core Nucleus |
| Ligand | DNA-binding |
| PTM | ADP-ribosylation Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | establishment of mitotic spindle orientation Inferred from electronic annotation. Source: Compara kinetochore assemblyInferred from electronic annotation. Source: Compara nucleosome assemblyInferred from electronic annotation. Source: InterPro protein localization to chromosome, centromeric regionInferred from electronic annotation. Source: Compara |
| Cellular_component | condensed chromosome inner kinetochore Inferred from direct assay PubMed 14519686. Source: MGI condensed nuclear chromosome kinetochoreInferred from electronic annotation. Source: Compara nucleosomeInferred from electronic annotation. Source: UniProtKB-KW |
| 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 134 | 134 | Histone H3-like centromeric protein A | PRO_0000221374 | |||||
Regions | |||||||||
| Region | 35 – 134 | 100 | H3-like | ||||||
| Region | 69 – 110 | 42 | CATD | ||||||
Amino acid modifications | |||||||||
| Modified residue | 16 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 22 | 1 | Phosphoserine By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Gene structure and sequence analysis of mouse centromere proteins A and C." Kalitsis P., Macdonald A.C., Newson A.J., Hudson D.F., Choo K.H.A. Genomics 47:108-114(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. Strain: 129/Sv and C57BL/6J. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J and NOD. Tissue: Eye and Thymus. |
| [3] | "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]. Strain: Czech II. Tissue: Mammary gland. |
| [4] | "Centromere proteins Cenpa, Cenpb, and Bub3 interact with poly(ADP-ribose) polymerase-1 protein and are poly(ADP-ribosyl)ated." Saxena A., Saffery R., Wong L.H., Kalitsis P., Choo K.H. J. Biol. Chem. 277:26921-26926(2002) [PubMed] [Europe PMC] [Abstract] Cited for: POLY-ADP-RIBOSYLATION BY PARP1. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF012709 mRNA. Translation: AAC39957.1. AF012710 Genomic DNA. Translation: AAC39958.1. AK010718 mRNA. Translation: BAB27140.1. AK011399 mRNA. Translation: BAB27591.1. AK053763 mRNA. Translation: BAC35512.1. AK089033 mRNA. Translation: BAC40710.1. BC011038 mRNA. Translation: AAH11038.1. |
| IPI | IPI00128526. |
| RefSeq | NP_031707.1. NM_007681.2. |
| UniGene | Mm.290563. |
3D structure databases | |
| ProteinModelPortal | O35216. |
| SMR | O35216. Positions 54-128. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10090.ENSMUSP00000122831. |
PTM databases | |
| PhosphoSite | O35216. |
Proteomic databases | |
| PRIDE | O35216. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000144742; ENSMUSP00000122831; ENSMUSG00000029177. |
| GeneID | 12615. |
| KEGG | mmu:12615. |
| UCSC | uc008wvt.1. mouse. |
Organism-specific databases | |
| CTD | 1058. |
| MGI | MGI:88375. Cenpa. |
Phylogenomic databases | |
| eggNOG | COG2036. |
| GeneTree | ENSGT00690000102181. |
| HOVERGEN | HBG001172. |
| InParanoid | O35216. |
| KO | K11495. |
| OMA | LVREICV. |
| OrthoDB | EOG4MPHRS. |
Gene expression databases | |
| ArrayExpress | O35216. |
| Bgee | O35216. |
| CleanEx | MM_CENPA. |
| Genevestigator | O35216. |
| GermOnline | ENSMUSG00000029177. Mus musculus. |
Family and domain databases | |
| Gene3D | 1.10.20.10. 1 hit. |
| InterPro | IPR009072. Histone-fold. IPR007125. Histone_core_D. IPR000164. Histone_H3. [Graphical view] |
| PANTHER | PTHR11426. PTHR11426. 1 hit. |
| Pfam | PF00125. Histone. 1 hit. [Graphical view] |
| PRINTS | PR00622. HISTONEH3. |
| SMART | SM00428. H3. 1 hit. [Graphical view] |
| SUPFAM | SSF47113. Histone-fold. 1 hit. |
| PROSITE | PS00959. HISTONE_H3_2. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 281778. |
| SOURCE | Search... |
Entry information
| Entry name | CENPA_MOUSE | ||||||||
| Accession | Primary (citable) accession number: O35216 Secondary accession number(s): Q545C9 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
