Seroatlas · Human Serome Atlas

FBXO41

F-box only protein 41

Also known as: Fbx41, FBX41_HUMAN, KIAA1940

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

Protein identityUniProt · HPA

UniProt accession
Q8TF61
Gene
FBXO41
Ensembl
ENSG00000163013
Chromosome
2
Canonical length
875 aa
Protein class
Predicted intracellular proteins
Subcellular location
Nucleoplasm,Plasma membrane,Cytosol

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. F-box proteins constitute one of the four subunits of the SCF ubiquitin protein ligase complex that plays a role in phosphorylation-dependent ubiquitination. F-box proteins are divided into three classes depending on the interaction substrate domain each contains in addition to the F-box motif: FBXW proteins contain WD-40 domains, FBXL proteins contain leucine-rich repeats, and FBXO proteins contain either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the FBXO class. [provided by RefSeq, Feb 2014]

Canonical amino-acid sequenceUniProt

875 residues, UniProt reviewed canonical sequence.

>Q8TF61|FBXO41
     1  MASLDLPYRC PRCGEHKRFR SLSSLRAHLE YSHTYETLYI LSKTNSICDG AAAAAAAAAA
    61  ASGFPLAPEP AALLAVPGAR REVFESTSFQ GKEQAAGPSP AAPHLLHHHH HHAPLAHFPG
   121  DLVPASLPCE ELAEPGLVPA AAARYALREI EIPLGELFAR KSVASSACST PPPGPGPGPC
   181  PGPASASPAS PSPADVAYEE GLARLKIRAL EKLEVDRRLE RLSEEVEQKI AGQVGRLQAE
   241  LERKAAELET ARQESARLGR EKEELEERAS ELSRQVDVSV ELLASLKQDL VHKEQELSRK
   301  QQEVVQIDQF LKETAAREAS AKLRLQQFIE ELLERADRAE RQLQVISSSC GSTPSASLGR
   361  GGGGGGAGPN ARGPGRMREH HVGPAVPNTY AVSRHGSSPS TGASSRVPAA SQSSGCYDSD
   421  SLELPRPEEG APEDSGPGGL GTRAQAANGG SERSQPPRSS GLRRQAIQNW QRRPRRHSTE
   481  GEEGDVSDVG SRTTESEAEG PLDAPRPGPA MAGPLSSCRL SARPEGGSGR GRRAERVSPS
   541  RSNEVISPEI LKMRAALFCI FTYLDTRTLL HAAEVCRDWR FVARHPAVWT RVLLENARVC
   601  SKFLAMLAQW CTQAHSLTLQ NLKPRQRGKK ESKEEYARST RGCLEAGLES LLKAAGGNLL
   661  ILRISHCPNI LTDRSLWLAS CYCRALQAVT YRSATDPVGH EVIWALGAGC REIVSLQVAP
   721  LHPCQQPTRF SNRCLQMIGR CWPHLRALGV GGAGCGVQGL ASLARNCMRL QVLELDHVSE
   781  ITQEVAAEVC REGLKGLEML VLTATPVTPK ALLHFNSICR NLKSIVVQIG IADYFKEPSS
   841  PEAQKLFEDM VTKLQALRRR PGFSKILHIK VEGGC

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against FBXO41 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)
0.48
Highest tissue expression
54 nTPM

Expression across tissuesHPA

Tissue

  • cerebral cortex: 54 nTPM
  • amygdala: 38 nTPM
  • cerebellum: 38 nTPM
  • hippocampal formation: 34 nTPM
  • basal ganglia: 28 nTPM
  • hypothalamus: 18 nTPM

Single-cell type

  • gonadotrophs: 45 nCPM
  • brain excitatory neurons: 36 nCPM
  • brain inhibitory neurons: 33 nCPM
  • retinal amacrine cells: 30 nCPM
  • other brain neurons: 27 nCPM
  • lactotrophs: 21 nCPM

Immune cell

  • intermediate monocyte: 0.4 nTPM
  • classical monocyte: 0.1 nTPM
  • gdT-cell: 0.1 nTPM
  • MAIT T-cell: 0.1 nTPM
  • myeloid DC: 0.1 nTPM
  • NK-cell: 0.1 nTPM

Brain region

  • cerebral cortex: 121 nTPM
  • hippocampal formation: 94 nTPM
  • basal ganglia: 86 nTPM
  • white matter: 83 nTPM
  • amygdala: 78 nTPM
  • cerebellum: 48 nTPM

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)
0.21
gnomAD pLI
1
gnomAD missense Z
1.85
DepMap mean gene effect
-0.17
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of FBXO41 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 FBXO41 as an antibody target. Whether an autoantibody or antibody against FBXO41 could matter depends on whether native FBXO41 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

FBXO41 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 FBXO41 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/FBXO41. 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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