Q9BXS6 (NUSAP_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 77.
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: Nucleolar and spindle-associated protein 1 Short name=NuSAP | ||||||
| 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 | 441 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Microtubule-associated protein with the capacity to bundle and stabilize microtubules By similarity. May associate with chromosomes and promote the organization of mitotic spindle microtubules around them. Ref.11 |
| Subunit structure | Interacts with DNA and microtubules. Microtubule bundling is inhibited by IPO7, KPNA2 and KPNB1 while association with DNA is also inhibited by IPO7 and KPNA2 By similarity. |
| Subcellular location | Cytoplasm By similarity. Nucleus › nucleolus By similarity. Cytoplasm › cytoskeleton › spindle By similarity. Chromosome By similarity. Note: Found in the cytoplasm and nucleolus during interphase and redistributes to the mitotic spindle in prometaphase By similarity. Localizes to the mitotic spindle during anaphase and telophase then disappears from around the chromosomes during cytokinesis By similarity. Localizes to multiple distinct regions of chromosomes throughout mitosis. Ref.12 Ref.13 |
| Domain | The KEN box is required for the FZR1-dependent degradation of this protein subsequent to ubiquitination. |
| Post-translational modification | Ubiquitinated. Ubiquitination by FZR1 may lead to proteasome-dependent degradation of this protein. Ref.12 |
| Sequence similarities | Belongs to the NUSAP family. |
| Sequence caution | The sequence AAF24034.1 differs from that shown. Reason: Frameshift at position 205. The sequence AAF67624.1 differs from that shown. Reason: Frameshift at positions 175 and 205. The sequence AAH12887.2 differs from that shown. Reason: Erroneous initiation. |
Ontologies
Alternative products
| This entry describes 6 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q9BXS6-1) 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: Q9BXS6-2) The sequence of this isoform differs from the canonical sequence as follows: 221-221: Missing. | ||||||
| Isoform 3 (identifier: Q9BXS6-3) The sequence of this isoform differs from the canonical sequence as follows: 102-102: Missing. 221-221: Missing. | ||||||
| Isoform 4 (identifier: Q9BXS6-4) The sequence of this isoform differs from the canonical sequence as follows: 102-116: Missing. 221-221: Missing. | ||||||
| Isoform 5 (identifier: Q9BXS6-5) The sequence of this isoform differs from the canonical sequence as follows: 102-102: Missing. | ||||||
| Isoform 6 (identifier: Q9BXS6-6) The sequence of this isoform differs from the canonical sequence as follows: 102-116: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 441 | 441 | Nucleolar and spindle-associated protein 1 | PRO_0000302034 | |||||
Regions | |||||||||
| Region | 237 – 382 | 146 | Interaction with microtubules By similarity | ||||||
| Coiled coil | 407 – 432 | 26 | Potential | ||||||
| Motif | 384 – 390 | 7 | KEN box | ||||||
Amino acid modifications | |||||||||
| Modified residue | 135 | 1 | Phosphoserine Ref.14 Ref.17 | ||||||
| Modified residue | 182 | 1 | Phosphothreonine Ref.14 | ||||||
| Modified residue | 240 | 1 | Phosphoserine Ref.14 Ref.17 | ||||||
| Modified residue | 244 | 1 | Phosphothreonine Ref.14 | ||||||
| Modified residue | 247 | 1 | Phosphoserine Ref.14 | ||||||
| Modified residue | 276 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 311 | 1 | Phosphoserine Ref.17 | ||||||
| Modified residue | 314 | 1 | Phosphothreonine Ref.14 Ref.17 | ||||||
| Modified residue | 338 | 1 | Phosphothreonine Ref.15 | ||||||
| Modified residue | 352 | 1 | Phosphoserine Ref.14 Ref.17 | ||||||
| Modified residue | 411 | 1 | N6-acetyllysine Ref.16 | ||||||
Natural variations | |||||||||
| Alternative sequence | 102 – 116 | 15 | Missing in isoform 4 and isoform 6. | VSP_027910 | |||||
| Alternative sequence | 102 | 1 | Missing in isoform 3 and isoform 5. | VSP_027911 | |||||
| Alternative sequence | 221 | 1 | Missing in isoform 2, isoform 3 and isoform 4. | VSP_027912 | |||||
| Natural variant | 33 | 1 | T → A. Corresponds to variant rs7178634 [ dbSNP | Ensembl ]. | VAR_057779 | |||||
| Natural variant | 33 | 1 | T → N. Corresponds to variant rs7178777 [ dbSNP | Ensembl ]. | VAR_057780 | |||||
Experimental info | |||||||||
| Sequence conflict | 33 | 1 | T → D in AL833611. Ref.6 | ||||||
| Sequence conflict | 43 | 1 | I → V in BAD96539. Ref.5 | ||||||
| Sequence conflict | 220 | 1 | K → E in BAD96539. Ref.5 | ||||||
| Sequence conflict | 441 | 1 | D → DQ in AL833611. Ref.6 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Homo sapiens liver nuclear protein mRNA." Qu X., Zhang C., Yu Y., Wu S., Wei H., Xing G., Zhai Y., Lu C., Wang M., He F. Submitted (JUL-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Fetal liver. |
| [2] | "A novel nucleolar protein expressed in proliferating cells." Sato H., Tanaka Y., Taniguchi M. Submitted (OCT-2000) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). Tissue: Peripheral blood. |
| [3] | "Gene expression profiling in human fetal liver and identification of tissue- and developmental-stage-specific genes through compiled expression profiles and efficient cloning of full-length cDNAs." Yu Y., Zhang C., Zhou G., Wu S., Qu X., Wei H., Xing G., Dong C., Zhai Y., Wan J., Ouyang S., Li L., Zhang S., Zhou K., Zhang Y., Wu C., He F. Genome Res. 11:1392-1403(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). Tissue: Fetal liver. |
| [4] | "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). Tissue: Placenta. |
| [5] | Suzuki Y., Sugano S., Totoki Y., Toyoda A., Takeda T., Sakaki Y., Tanaka A., Yokoyama S. Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Liver. |
| [6] | "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 6). |
| [7] | "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]. |
| [8] | 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]. |
| [9] | "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 2; 3 AND 5), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 50-441 (ISOFORM 4). Tissue: Cervix, Lung, Lymph and Placenta. |
| [10] | "A novel gene expressed in human bone marrow." Zhao M., Gu J., Li N., Peng Y., Han Z., Chen Z. Submitted (DEC-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-207 (ISOFORMS 1/2). Tissue: Bone marrow. |
| [11] | "NuSAP, a novel microtubule-associated protein involved in mitotic spindle organization." Raemaekers T., Ribbeck K., Beaudouin J., Annaert W., Van Camp M., Stockmans I., Smets N., Bouillon R., Ellenberg J., Carmeliet G. J. Cell Biol. 162:1017-1029(2003) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [12] | "NuSAP is degraded by APC/C-Cdh1 and its overexpression results in mitotic arrest dependent of its microtubules' affinity." Li L., Zhou Y., Sun L., Xing G., Tian C., Sun J., Zhang L., He F. Cell. Signal. 19:2046-2055(2007) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, UBIQUITINATION. |
| [13] | "A role for NuSAP in linking microtubules to mitotic chromosomes." Ribbeck K., Raemaekers T., Carmeliet G., Mattaj I.W. Curr. Biol. 17:230-236(2007) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, ASSOCIATION WITH CHROMATIN. |
| [14] | "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-135; THR-182; SER-240; THR-244; SER-247; THR-314 AND SER-352, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [15] | "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 THR-338, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [16] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-411, MASS SPECTROMETRY. |
| [17] | "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 SER-135; SER-240; SER-276; SER-311; THR-314 AND SER-352, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [18] | "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]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF290612 mRNA. Translation: AAK28023.1. AF305711 mRNA. Translation: AAG25874.1. AF090915 mRNA. Translation: AAF24034.1. Frameshift. AK023483 mRNA. Translation: BAB14586.1. AK222819 mRNA. Translation: BAD96539.1. AL833611 mRNA. No translation available. AC087721 Genomic DNA. No translation available. CH471125 Genomic DNA. Translation: EAW92483.1. CH471125 Genomic DNA. Translation: EAW92486.1. BC001308 mRNA. Translation: AAH01308.1. BC010838 mRNA. Translation: AAH10838.2. BC012887 mRNA. Translation: AAH12887.2. Different initiation. BC024772 mRNA. Translation: AAH24772.1. AF217513 mRNA. Translation: AAF67624.1. Frameshift. |
| IPI | IPI00000398. IPI00020484. IPI00789679. IPI00793551. IPI00855788. |
| RefSeq | NP_001230071.1. NM_001243142.1. NP_001230072.1. NM_001243143.1. NP_001230073.1. NM_001243144.1. NP_057443.2. NM_016359.4. NP_060924.4. NM_018454.7. |
| UniGene | Hs.615092. |
3D structure databases | |
| ProteinModelPortal | Q9BXS6. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9BXS6. 1 interaction. |
| STRING | 9606.ENSP00000260359. |
PTM databases | |
| PhosphoSite | Q9BXS6. |
Polymorphism databases | |
| DMDM | 74717631. |
Proteomic databases | |
| PaxDb | Q9BXS6. |
| PRIDE | Q9BXS6. |
Protocols and materials databases | |
| DNASU | 51203. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000260359; ENSP00000260359; ENSG00000137804. ENST00000414849; ENSP00000400746; ENSG00000137804. ENST00000559596; ENSP00000453403; ENSG00000137804. ENST00000560177; ENSP00000453657; ENSG00000137804. ENST00000560747; ENSP00000454097; ENSG00000137804. |
| GeneID | 51203. |
| KEGG | hsa:51203. |
| UCSC | uc001znr.4. human. uc001zns.4. human. uc001znu.4. human. uc001znv.4. human. uc001znw.4. human. |
Organism-specific databases | |
| CTD | 51203. |
| GeneCards | GC15P041624. |
| HGNC | HGNC:18538. NUSAP1. |
| HPA | HPA042904. |
| MIM | 612818. gene. |
| neXtProt | NX_Q9BXS6. |
| PharmGKB | PA134987502. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG43775. |
| HOVERGEN | HBG108204. |
| InParanoid | Q9BXS6. |
| OMA | AVITPFK. |
| PhylomeDB | Q9BXS6. |
Gene expression databases | |
| ArrayExpress | Q9BXS6. |
| Bgee | Q9BXS6. |
| CleanEx | HS_NUSAP1. |
| Genevestigator | Q9BXS6. |
Family and domain databases | |
| InterPro | IPR026756. NuSAP. [Graphical view] |
| PANTHER | PTHR32473:SF0. PTHR32473:SF0. 1 hit. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 51203. |
| NextBio | 54244. |
| SOURCE | Search... |
Entry information
| Entry name | NUSAP_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9BXS6 Secondary accession number(s): J3KN21 Q9UI70 | ||||||||
| 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with
