Seroatlas · Human Serome Atlas

FBXO11

F-box only protein 11

Also known as: FBX11, FBX11_HUMAN, UBR6

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q86XK2
Gene
FBXO11
Ensembl
ENSG00000138081
Chromosome
2
Canonical length
927 aa
Protein class
Cancer-related genes, Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Nucleoli

OverviewNCBI Gene

This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbxs class. It can function as an arginine methyltransferase that symmetrically dimethylates arginine residues, and it acts as an adaptor protein to mediate the neddylation of p53, which leads to the suppression of p53 function. This gene is known to be down-regulated in melanocytes from patients with vitiligo, a skin disorder that results in depigmentation. Polymorphisms in this gene are associated with chronic otitis media with effusion and recurrent otitis media (COME/ROM), a hearing loss disorder, and the knockout of the homologous mouse gene results in the deaf mouse mutant Jeff (Jf), a single gene model of otitis media. Alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jun 2010]

Canonical amino-acid sequenceUniProt

927 residues, UniProt reviewed canonical sequence.

>Q86XK2|FBXO11
     1  MNSVRAANRR PRRVSRPRPV QQQQQQPPQQ PPPQPPQQQP PQQQPPPPPQ QQQQQQPPPP
    61  PPPPPPLPQE RNNVGERDDD VPADMVAEES GPGAQNSPYQ LRRKTLLPKR TACPTKNSME
   121  GASTSTTENF GHRAKRARVS GKSQDLSAAP AEQYLQEKLP DEVVLKIFSY LLEQDLCRAA
   181  CVCKRFSELA NDPILWKRLY MEVFEYTRPM MHPEPGKFYQ INPEEYEHPN PWKESFQQLY
   241  KGAHVKPGFA EHFYSNPARY KGRENMLYYD TIEDALGGVQ EAHFDGLIFV HSGIYTDEWI
   301  YIESPITMIG AAPGKVADKV IIENTRDSTF VFMEGSEDAY VGYMTIRFNP DDKSAQHHNA
   361  HHCLEITVNC SPIIDHCIIR STCTVGSAVC VSGQGACPTI KHCNISDCEN VGLYITDHAQ
   421  GIYEDNEISN NALAGIWVKN HGNPIIRRNH IHHGRDVGVF TFDHGMGYFE SCNIHRNRIA
   481  GFEVKAYANP TVVRCEIHHG QTGGIYVHEK GRGQFIENKI YANNFAGVWI TSNSDPTIRG
   541  NSIFNGNQGG VYIFGDGRGL IEGNDIYGNA LAGIQIRTNS CPIVRHNKIH DGQHGGIYVH
   601  EKGQGVIEEN EVYSNTLAGV WVTTGSTPVL RRNRIHSGKQ VGVYFYDNGH GVLEDNDIYN
   661  HMYSGVQIRT GSNPKIRRNK IWGGQNGGIL VYNSGLGCIE DNEIFDNAMA GVWIKTDSNP
   721  TLRRNKIHDG RDGGICIFNG GRGLLEENDI FRNAQAGVLI STNSHPILRK NRIFDGFAAG
   781  IEITNHATAT LEGNQIFNNR FGGLFLASGV NVTMKDNKIM NNQDAIEKAV SRGQCLYKIS
   841  SYTSYPMHDF YRCHTCNTTD RNAICVNCIK KCHQGHDVEF IRHDRFFCDC GAGTLSNPCT
   901  LAGEPTHDTD TLYDSAPPIE SNTLQHN

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against FBXO11 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.3
Highest tissue expression
37 nTPM

Expression across tissuesHPA

Tissue

  • testis: 37 nTPM
  • cerebral cortex: 29 nTPM
  • ovary: 29 nTPM
  • endometrium: 28 nTPM
  • parathyroid gland: 27 nTPM
  • smooth muscle: 26 nTPM

Single-cell type

  • neutrophils: 972 nCPM
  • monocytes: 519 nCPM
  • epicardial cells: 516 nCPM
  • innate lymphoid cells: 480 nCPM
  • neutrophil progenitors: 466 nCPM
  • mast cells: 463 nCPM

Immune cell

  • basophil: 4 nTPM
  • neutrophil: 2.3 nTPM
  • naive CD4 T-cell: 2.2 nTPM
  • NK-cell: 2 nTPM
  • memory B-cell: 1.6 nTPM
  • eosinophil: 1.5 nTPM

Brain region

  • cerebellum: 47 nTPM
  • cerebral cortex: 44 nTPM
  • basal ganglia: 41 nTPM
  • hypothalamus: 41 nTPM
  • midbrain: 38 nTPM
  • white matter: 37 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about FBXO11.

Disease | AllUniProt

Conditions FBXO11 is implicated in, by any mechanism.

Disease | GeneticClinVar

149 pathogenic / likely-pathogenic of 1,229 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.1
gnomAD pLI
1
gnomAD missense Z
4.38
DepMap mean gene effect
-0.23
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of FBXO11 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads FBXO11 as an antibody target. Whether an autoantibody or antibody against FBXO11 could matter depends on whether native FBXO11 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

FBXO11 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label FBXO11 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/FBXO11. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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