Q8NG31 (CASC5_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 87.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Protein CASC5 Alternative name(s): ALL1-fused gene from chromosome 15q14 protein Short name=AF15q14 Bub-linking kinetochore protein Short name=Blinkin Cancer susceptibility candidate gene 5 protein Cancer/testis antigen 29 Short name=CT29 Kinetochore-null protein 1 Protein D40/AF15q14 | ||||
| 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 | 2342 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Performs two crucial functions during mitosis: it is essential for spindle-assembly checkpoint signaling and for correct chromosome alignment. Required for attachment of the kinetochores to the spindle microtubules. Directly links BUB1 and BUB1B to kinetochores. Part of the MIS12 complex, which may be fundamental for kinetochore formation and proper chromosome segregation during mitosis. Acts in coordination with CENPK to recruit the NDC80 complex to the outer kinetochore. Ref.7 Ref.9 Ref.10 |
| Subunit structure | Interacts with DSN1, MIS12, BUB1, BUB1B, NSL1 and ZWINT. Ref.7 Ref.9 |
| Subcellular location | Nucleus. Chromosome › centromere › kinetochore. Note: Weakly expressed in interphase nuclei. Expression increases from prophase to late anaphase, but greatly diminishes from the telophase and cytokinesis to early G1 phase of cell cycle. Ref.1 Ref.8 Ref.9 Ref.10 Ref.13 |
| Tissue specificity | Highly expressed in testis, where it is localized in germ cells, in particular in spermatocytes and in the pre-acrosome of round spermatids. Detected in the acrosome of ejaculated spermatozoa. Detected in adult thymus, bone marrow, colon, small intestine, appendix and placenta, and in fetal liver and thymus. Ref.1 Ref.2 Ref.3 |
| Involvement in disease | A chromosomal aberration involving CASC5 is associated with acute myeloblastic leukemia (AML). Translocation t(11;15)(q23;q14) with MLL/HRX. May give rise to a MLL-CASC5 fusion protein. Microcephaly, primary, 4 (MCPH4) [MIM:604321]: A disease defined as a head circumference more than 3 standard deviations below the age-related mean. Brain weight is markedly reduced and the cerebral cortex is disproportionately small. Despite this marked reduction in size, the gyral pattern is relatively well preserved, with no major abnormality in cortical architecture. Affected individuals are mentally retarded. Primary microcephaly is further defined by the absence of other syndromic features or significant neurological deficits due to degenerative brain disorder. |
Ontologies
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8NG31-1) 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: Q8NG31-2) The sequence of this isoform differs from the canonical sequence as follows: 84-109: Missing. | ||||||
| Isoform 3 (identifier: Q8NG31-3) The sequence of this isoform differs from the canonical sequence as follows: 84-109: Missing. 1764-1772: LIETYQKEI → VGTRRRRYS 1773-2342: Missing. | ||||||
| Isoform 4 (identifier: Q8NG31-4) The sequence of this isoform differs from the canonical sequence as follows: 84-109: Missing. 1819-1859: IFDHHTEEDI...SLDSIKADGT → VSSVLNQRMF...SGRQKIIIST 1860-2342: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||||
Molecule processing | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 2342 | 2342 | Protein CASC5 | PRO_0000089327 | |||||||||
Regions | |||||||||||||
| Repeat | 885 – 989 | 105 | 1 | ||||||||||
| Repeat | 1099 – 1201 | 103 | 2 | ||||||||||
| Region | 1 – 728 | 728 | Interaction with BUB1 and BUB1B | ||||||||||
| Region | 855 – 1201 | 347 | 2 X 104 AA approximate repeats | ||||||||||
| Region | 1834 – 2316 | 483 | Necessary for kinetochore localization and for interaction with NSL1 and DSN1 | ||||||||||
| Coiled coil | 1942 – 2133 | 192 | Potential | ||||||||||
| Motif | 1789 – 1803 | 15 | Nuclear localization signal Potential | ||||||||||
Sites | |||||||||||||
| Site | 1818 – 1819 | 2 | Breakpoint for translocation to form MLL-CASC5 | ||||||||||
Amino acid modifications | |||||||||||||
| Modified residue | 32 | 1 | Phosphoserine Ref.12 | ||||||||||
| Modified residue | 60 | 1 | Phosphoserine Ref.12 | ||||||||||
| Modified residue | 539 | 1 | Phosphothreonine Ref.15 | ||||||||||
| Modified residue | 956 | 1 | Phosphoserine Ref.15 | ||||||||||
| Modified residue | 1076 | 1 | Phosphoserine Ref.11 Ref.12 Ref.14 Ref.15 | ||||||||||
| Modified residue | 1773 | 1 | Phosphoserine Ref.12 | ||||||||||
| Modified residue | 1831 | 1 | Phosphoserine Ref.15 | ||||||||||
| Modified residue | 1845 | 1 | Phosphoserine Ref.12 | ||||||||||
Natural variations | |||||||||||||
| Alternative sequence | 84 – 109 | 26 | Missing in isoform 2, isoform 3 and isoform 4. | VSP_013795 | |||||||||
| Alternative sequence | 1764 – 1772 | 9 | LIETYQKEI → VGTRRRRYS in isoform 3. | VSP_013796 | |||||||||
| Alternative sequence | 1773 – 2342 | 570 | Missing in isoform 3. | VSP_013797 | |||||||||
| Alternative sequence | 1819 – 1859 | 41 | IFDHH…KADGT → VSSVLNQRMFLNFGFCFVFL NCGYSQILILVSGRQKIIIS T in isoform 4. | VSP_018524 | |||||||||
| Alternative sequence | 1860 – 2342 | 483 | Missing in isoform 4. | VSP_018525 | |||||||||
| Natural variant | 43 | 1 | R → T. Ref.2 Corresponds to variant rs7177192 [ dbSNP | Ensembl ]. | VAR_026428 | |||||||||
| Natural variant | 70 | 1 | T → A. Corresponds to variant rs16970874 [ dbSNP | Ensembl ]. | VAR_026429 | |||||||||
| Natural variant | 113 | 1 | T → A. Ref.2 Corresponds to variant rs12911738 [ dbSNP | Ensembl ]. | VAR_026430 | |||||||||
| Natural variant | 177 | 1 | M → V. Corresponds to variant rs35146555 [ dbSNP | Ensembl ]. | VAR_061568 | |||||||||
| Natural variant | 486 | 1 | A → S. Ref.1 Ref.2 Corresponds to variant rs2412541 [ dbSNP | Ensembl ]. | VAR_026431 | |||||||||
| Natural variant | 598 | 1 | M → T. Ref.1 Ref.2 Ref.3 Ref.16 Corresponds to variant rs11858113 [ dbSNP | Ensembl ]. | VAR_054342 | |||||||||
| Natural variant | 936 | 1 | R → G. Ref.1 Ref.2 Ref.3 Corresponds to variant rs8040502 [ dbSNP | Ensembl ]. | VAR_026432 | |||||||||
| Natural variant | 1190 | 1 | L → V. Corresponds to variant rs58614880 [ dbSNP | Ensembl ]. | VAR_061569 | |||||||||
| Natural variant | 1285 | 1 | K → E. Ref.1 Corresponds to variant rs17747633 [ dbSNP | Ensembl ]. | VAR_026433 | |||||||||
| Natural variant | 1473 | 1 | T → A. Ref.1 Corresponds to variant rs16970911 [ dbSNP | Ensembl ]. | VAR_026434 | |||||||||
| Natural variant | 2041 | 1 | M → I in MCPH4; may inactivate an exonic splicing enhancer and result in abnormal splicing. Ref.17 | VAR_069085 | |||||||||
| Natural variant | 2338 | 1 | C → Y. Corresponds to variant rs61164860 [ dbSNP | Ensembl ]. | VAR_061570 | |||||||||
Experimental info | |||||||||||||
| Sequence conflict | 37 | 1 | L → H in AAM45143. Ref.3 | ||||||||||
| Sequence conflict | 1332 | 1 | P → A in BAC05691. Ref.2 | ||||||||||
| Sequence conflict | 1357 | 1 | N → H in BAC05691. Ref.2 | ||||||||||
| Sequence conflict | 1756 | 1 | N → Y in BAC05691. Ref.2 | ||||||||||
Secondary structure | |||||||||||||
Helix Strand Turn | |||||||||||||
| Helix | 205 – 211 | 7 | |||||||||||
| Helix | 241 – 250 | 10 | |||||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "AF15q14, a novel partner gene fused to the MLL gene in an acute myeloid leukaemia with a t(11;15)(q23;q14)." Hayette S., Tigaud I., Vanier A., Martel S., Corbo L., Charrin C., Beillard E., Deleage G., Magaud J.-P., Rimokh R. Oncogene 19:4446-4450(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 2 AND 4), CHROMOSOMAL TRANSLOCATION WITH MLL/HRX, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, VARIANTS SER-486; THR-598; GLY-936; GLU-1285 AND ALA-1473. |
| [2] | "Frequent expression of new cancer/testis gene D40/AF15q14 in lung cancer of smokers." Takimoto M., Wei G., Dosaka-Akita H., Mao P., Kondo S., Sakuragi N., Chiba I., Miura T., Itoh N., Sasao T., Koya R.C., Tsukamoto T., Fujimoto S., Kato H., Kuzumaki N. Br. J. Cancer 86:1757-1762(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3), TISSUE SPECIFICITY, VARIANTS THR-43; ALA-113; SER-486; THR-598 AND GLY-936. Tissue: Testis. |
| [3] | "Characterization of the MLL partner gene AF15q14 involved in t(11;15)(q23;q14)." Kuefer M.U., Chinwalla V., Zeleznik-Le N.J., Behm F.G., Naeve C.W., Rakestraw K.M., Mukatira S.T., Raimondi S.C., Morris S.W. Oncogene 22:1418-1424(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), CHROMOSOMAL TRANSLOCATION WITH MLL/HRX, TISSUE SPECIFICITY, VARIANTS THR-598 AND GLY-936. |
| [4] | "Analysis of the DNA sequence and duplication history of human chromosome 15." Zody M.C., Garber M., Sharpe T., Young S.K., Rowen L., O'Neill K., Whittaker C.A., Kamal M., Chang J.L., Cuomo C.A., Dewar K., FitzGerald M.G., Kodira C.D., Madan A., Qin S., Yang X., Abbasi N., Abouelleil A. Nusbaum C.Nature 440:671-675(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "Prediction of the coding sequences of unidentified human genes. XVIII. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro." Nagase T., Kikuno R., Nakayama M., Hirosawa M., Ohara O. DNA Res. 7:273-281(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 983-2342. Tissue: Brain. |
| [6] | "A t(11;15) fuses MLL to two different genes, AF15q14 and a novel gene MPFYVE on chromosome 15." Chinwalla V., Chien A., Odero M., Neilly M.B., Zeleznik-Le N.J., Rowley J.D. Oncogene 22:1400-1410(2003) [PubMed] [Europe PMC] [Abstract] Cited for: CHROMOSOMAL TRANSLOCATION WITH MLL/HRX. |
| [7] | "A conserved Mis12 centromere complex is linked to heterochromatic HP1 and outer kinetochore protein Zwint-1." Obuse C., Iwasaki O., Kiyomitsu T., Goshima G., Toyoda Y., Yanagida M. Nat. Cell Biol. 6:1135-1141(2004) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH DSN1 AND MIS12, IDENTIFICATION BY MASS SPECTROMETRY, FUNCTION. |
| [8] | "The protein encoded by cancer/testis gene D40/AF15q14 is localized in spermatocytes, acrosomes of spermatids and ejaculated spermatozoa." Sasao T., Itoh N., Takano H., Watanabe S., Wei G., Tsukamoto T., Kuzumaki N., Takimoto M. Reproduction 128:709-716(2004) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [9] | "Human Blinkin/AF15q14 is required for chromosome alignment and the mitotic checkpoint through direct interaction with Bub1 and BubR1." Kiyomitsu T., Obuse C., Yanagida M. Dev. Cell 13:663-676(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH BUB1; BUB1B; NSL1; DSN1 AND ZWINT. |
| [10] | "KNL1 and the CENP-H/I/K complex coordinately direct kinetochore assembly in vertebrates." Cheeseman I.M., Hori T., Fukagawa T., Desai A. Mol. Biol. Cell 19:587-594(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION. |
| [11] | "Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle." Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M. Mol. Cell 31:438-448(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1076, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [12] | "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-32; SER-60; SER-1076; SER-1773 AND SER-1845, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [13] | "Protein architecture of the human kinetochore microtubule attachment site." Wan X., O'Quinn R.P., Pierce H.L., Joglekar A.P., Gall W.E., DeLuca J.G., Carroll C.W., Liu S.-T., Yen T.J., McEwen B.F., Stukenberg P.T., Desai A., Salmon E.D. Cell 137:672-684(2009) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [14] | "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-1076, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [15] | "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: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-539; SER-956; SER-1076 AND SER-1831, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [16] | "DNA sequencing of a cytogenetically normal acute myeloid leukaemia genome." Ley T.J., Mardis E.R., Ding L., Fulton B., McLellan M.D., Chen K., Dooling D., Dunford-Shore B.H., McGrath S., Hickenbotham M., Cook L., Abbott R., Larson D.E., Koboldt D.C., Pohl C., Smith S., Hawkins A., Abbott S. Wilson R.K.Nature 456:66-72(2008) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] THR-598. |
| [17] | "Kinetochore KMN network gene CASC5 mutated in primary microcephaly." Genin A., Desir J., Lambert N., Biervliet M., Van Der Aa N., Pierquin G., Killian A., Tosi M., Urbina M., Lefort A., Libert F., Pirson I., Abramowicz M. Hum. Mol. Genet. 21:5306-5317(2012) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT MCPH4 ILE-2041. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | AF248041 mRNA. Translation: AAF97513.1. AF461041 mRNA. Translation: AAL67803.1. AB022190 mRNA. Translation: BAC05691.1. AF173994 mRNA. Translation: AAM45143.1. AC022405 Genomic DNA. No translation available. AB046790 mRNA. Translation: BAB13396.1. | ||||||||||||||||||
| IPI | IPI00163659. IPI00170766. IPI00220694. IPI00747876. | ||||||||||||||||||
| RefSeq | NP_653091.3. NM_144508.4. NP_733468.3. NM_170589.4. | ||||||||||||||||||
| UniGene | Hs.181855. | ||||||||||||||||||
3D structure databases | |||||||||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | Q8NG31. | ||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||
| DIP | DIP-36474N. | ||||||||||||||||||
| IntAct | Q8NG31. 10 interactions. | ||||||||||||||||||
| MINT | MINT-1194225. | ||||||||||||||||||
| STRING | 9606.ENSP00000335463. | ||||||||||||||||||
PTM databases | |||||||||||||||||||
| PhosphoSite | Q8NG31. | ||||||||||||||||||
Polymorphism databases | |||||||||||||||||||
| DMDM | 223590239. | ||||||||||||||||||
Proteomic databases | |||||||||||||||||||
| PaxDb | Q8NG31. | ||||||||||||||||||
| PRIDE | Q8NG31. | ||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||
| DNASU | 57082. | ||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||
Genome annotation databases | |||||||||||||||||||
| Ensembl | ENST00000346991; ENSP00000335463; ENSG00000137812. ENST00000399668; ENSP00000382576; ENSG00000137812. | ||||||||||||||||||
| GeneID | 57082. | ||||||||||||||||||
| KEGG | hsa:57082. | ||||||||||||||||||
| UCSC | uc001zme.3. human. uc010bbs.1. human. uc010bbt.1. human. | ||||||||||||||||||
Organism-specific databases | |||||||||||||||||||
| CTD | 57082. | ||||||||||||||||||
| GeneCards | GC15P040886. | ||||||||||||||||||
| HGNC | HGNC:24054. CASC5. | ||||||||||||||||||
| HPA | HPA026624. | ||||||||||||||||||
| MIM | 604321. phenotype. 609173. gene. | ||||||||||||||||||
| neXtProt | NX_Q8NG31. | ||||||||||||||||||
| PharmGKB | PA142672201. | ||||||||||||||||||
| HUGE | Search... | ||||||||||||||||||
| GenAtlas | Search... | ||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||
| eggNOG | NOG116910. | ||||||||||||||||||
| HOGENOM | HOG000246954. | ||||||||||||||||||
| HOVERGEN | HBG080986. | ||||||||||||||||||
| InParanoid | Q8NG31. | ||||||||||||||||||
| KO | K11542. | ||||||||||||||||||
| OMA | DDMEITR. | ||||||||||||||||||
| OrthoDB | EOG42FSGN. | ||||||||||||||||||
Enzyme and pathway databases | |||||||||||||||||||
| Reactome | REACT_115566. Cell Cycle. REACT_21300. Mitotic M-M/G1 phases. | ||||||||||||||||||
Gene expression databases | |||||||||||||||||||
| ArrayExpress | Q8NG31. | ||||||||||||||||||
| Bgee | Q8NG31. | ||||||||||||||||||
| CleanEx | HS_CASC5. | ||||||||||||||||||
| Genevestigator | Q8NG31. | ||||||||||||||||||
| GermOnline | ENSG00000137812. Homo sapiens. | ||||||||||||||||||
Family and domain databases | |||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||
Other | |||||||||||||||||||
| EvolutionaryTrace | Q8NG31. | ||||||||||||||||||
| GenomeRNAi | 57082. | ||||||||||||||||||
| NextBio | 62865. | ||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||
Entry information
| Entry name | CASC5_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8NG31 Secondary accession number(s): Q8NHE1 Q9NR92 | ||||||||
| 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 15 Human chromosome 15: 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 |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |

Clusters with
