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UniProtKB/Swiss-Prot Q86XK2 (FBX11_HUMAN)
Last modified
November 25, 2008.
Version 66.
History...
Clusters with 100%,
90%,
50% identity |
Documents (7) |
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Names and origin
| Protein names | Recommended name: F-box only protein 11 Alternative name(s): Vitiligo-associated protein 1 Short name=VIT-1 | ||||||
| Gene names |
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| Organism | Homo sapiens (Human) | ||||||
| Taxonomic identifier | 9606 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 927 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Substrate recognition component of the a (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins. Probably recognizes and binds to phosphorylated target proteins. Binds to and neddylates phosphorylated TP53/p53, inhibiting its transcriptional activity. SCF(FBXO11) does not seem to direct ubiquitination of TP53. |
| Pathway | |
| Subunit structure | Component of the probable SCF(FBXWO11) complex consisting of CUL1, RBX1, SKP1A and FBXO11. Interacts with TP53. |
| Subcellular location | |
| Tissue specificity | Isoform 5 is expressed in keratinocytes, fibroblasts and melanocytes. |
| Involvement in disease | FBXO11 is down-regulated in vitiligo [MIM:193200]. It is a skin disorder associated with progressive skin depigmentation. |
| Sequence similarities | Contains 1 F-box domain. Contains 19 PbH1 repeats. Contains 1 UBR-type zinc finger. |
| Sequence caution | The sequence AAF76888.1 differs from that shown. Reason: Miscellaneous discrepancy. Intron retention. The sequence AAN76518.1 differs from that shown. Reason: Frameshift at position 141. The sequence AAY24083.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
Alternative products
| This entry describes 5 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q86XK2-1) 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: Q86XK2-2) The sequence of this isoform differs from the canonical sequence as follows: 1-209: Missing. 744-770: LLEENDIFRNAQAGVLISTNSHPILRK → IVVNFALVKNPVFHYSSISLMINDIAN 771-927: Missing. | ||||||
| Notes: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: Q86XK2-3) The sequence of this isoform differs from the canonical sequence as follows: 1-84: Missing. 670-927: Missing. | ||||||
| Notes: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q86XK2-4) The sequence of this isoform differs from the canonical sequence as follows: 197-211: KRLYMEVFEYTRPMM → LGEVAHAYNPSTLGG 212-927: Missing. | ||||||
| Isoform 5 (identifier: Q86XK2-5) The sequence of this isoform differs from the canonical sequence as follows: 885-885: R → RYVAHLLDILPNYFPPHFSNIWVSFCFR | ||||||
| Notes: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 927 | 927 | F-box only protein 11 | PRO_0000273574 | |||||
Regions | |||||||||
| Domain | 153 – 199 | 47 | F-box | ||||||
| Repeat | 395 – 417 | 23 | PbH1 1 | ||||||
| Repeat | 418 – 440 | 23 | PbH1 2 | ||||||
| Repeat | 441 – 463 | 23 | PbH1 3 | ||||||
| Repeat | 464 – 486 | 23 | PbH1 4 | ||||||
| Repeat | 487 – 509 | 23 | PbH1 5 | ||||||
| Repeat | 510 – 532 | 23 | PbH1 6 | ||||||
| Repeat | 533 – 555 | 23 | PbH1 7 | ||||||
| Repeat | 556 – 578 | 23 | PbH1 8 | ||||||
| Repeat | 579 – 601 | 23 | PbH1 9 | ||||||
| Repeat | 602 – 624 | 23 | PbH1 10 | ||||||
| Repeat | 625 – 647 | 23 | PbH1 11 | ||||||
| Repeat | 648 – 670 | 23 | PbH1 12 | ||||||
| Repeat | 671 – 693 | 23 | PbH1 13 | ||||||
| Repeat | 694 – 716 | 23 | PbH1 14 | ||||||
| Repeat | 717 – 739 | 23 | PbH1 15 | ||||||
| Repeat | 740 – 762 | 23 | PbH1 16 | ||||||
| Repeat | 763 – 785 | 23 | PbH1 17 | ||||||
| Repeat | 786 – 808 | 23 | PbH1 18 | ||||||
| Repeat | 809 – 830 | 22 | PbH1 19 | ||||||
| Zinc finger | 833 – 904 | 72 | UBR-type | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 209 | 209 | Missing in isoform 2. | VSP_022574 | |||||
| Alternative sequence | 1 – 84 | 84 | Missing in isoform 3. | VSP_022573 | |||||
| Alternative sequence | 197 – 211 | 15 | KRLYM…TRPMM → LGEVAHAYNPSTLGG in isoform 4. | VSP_008860 | |||||
| Alternative sequence | 212 – 927 | 716 | Missing in isoform 4. | VSP_008861 | |||||
| Alternative sequence | 670 – 927 | 258 | Missing in isoform 3. | VSP_008862 | |||||
| Alternative sequence | 744 – 770 | 27 | LLEEN…PILRK → IVVNFALVKNPVFHYSSISL MINDIAN in isoform 2. | VSP_008863 | |||||
| Alternative sequence | 771 – 927 | 157 | Missing in isoform 2. | VSP_008864 | |||||
| Alternative sequence | 885 | 1 | R → RYVAHLLDILPNYFPPHFSN IWVSFCFR in isoform 5. | VSP_008865 | |||||
| Natural variant | 126 | 1 | T → S: dbSNP rs17036993. | VAR_024441 | |||||
Experimental info | |||||||||
| Sequence conflict | 239 | 1 | L → S in BAB14214. Ref.3 | ||||||
| Sequence conflict | 577 | 1 | R → G in AAN76518. Ref.2 | ||||||
| Sequence conflict | 632 | 1 | R → G in BAD97312. Ref.7 | ||||||
| Sequence conflict | 903 | 1 | G → S in AAV87312. Ref.1 | ||||||
| Sequence conflict | 903 | 1 | G → S in AAH43258. Ref.5 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "FBXO11 promotes the neddylation of p53 and inhibits its transcriptional activity." Abida W.M., Nikolaev A., Zhao W., Zhang W., Gu W. J. Biol. Chem. 282:1797-1804(2007) [PubMed: 17098746] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, INTERACTION WITH TP53, IDENTIFICATION IN A COMPLEX WITH SKP1A; CUL1 AND RBX1. |
| [2] | "Isolation of full-length cDNA clones from human fetal brain cDNA library." Mao Y.-M., Xie Y. Submitted (FEB-2001) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3). Tissue: Fetal brain. |
| [3] | "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: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 646-927 (ISOFORM 1). Tissue: Hepatoma and Teratocarcinoma. |
| [4] | "Generation and annotation of the DNA sequences of human chromosomes 2 and 4." Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., Kremitzki C., Oddy L., Du H. Wilson R.K.Nature 434:724-731(2005) [PubMed: 15815621] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "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: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 15-927 (ISOFORM 1). |

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