FBXO30
F-box only protein 30
Also known as: Fbx30, FBX30_HUMAN, MGC21674
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TB52
- Gene
- FBXO30
- Ensembl
- ENSG00000118496
- Chromosome
- 6
- Canonical length
- 745 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Microtubules
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 the 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 and it is upregulated in nasopharyngeal carcinoma. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
745 residues, UniProt reviewed canonical sequence.
>Q8TB52|FBXO30
1 MEEELQHSHC VNCVSRRCMT RPEPGISCDL IGCPLVCGAV FHSCKADEHR LLCPFERVPC
61 LNSDFGCPFT MARNKVAEHL EMCPASVVCC TMEWNRWPVS YADRKSYENL SRDVDEVAQL
121 DMALALQDQR MLLESLKVAT MMSKATDKVS KPREQISVKS SVPEIPHANG LVSVDEESYG
181 ALYQATVETT RSLAAALDIL NTATRDIGML NTSVPNDMDE QQNARESLED QNLKDQDHLY
241 EEEIGAVGGI DYNDTNQNAQ SEQNGSSDLL CDLNTSSYDT SALCNGFPLE NICTQVIDQN
301 QNLHGDSKQS NLTNGDCVAS SDGTSKPSSS LAVAAQLREI IPSSALPNGT VQHILMPDDE
361 GEGELCWKKV DLGDVKNVDV LSFSHAPSFN FLSNSCWSKP KEDKAVDTSD LEVAEDPMGL
421 QGIDLITAAL LFCLGDSPGG RGISDSRMAD IYHIDVGTQT FSLPSAILAT STMVGEIASA
481 SACDHANPQL SNPSPFQTLG LDLVLECVAR YQPKQRSMFT FVCGQLFRRK EFSSHFKNVH
541 GDIHAGLNGW MEQRCPLAYY GCTYSQRRFC PSIQGAKIIH DRHLRSFGVQ PCVSTVLVEP
601 ARNCVLGLHN DHLSSLPFEV LQHIAGFLDG FSLCQLSCVS KLMRDVCGSL LQSRGMVILQ
661 WGKRKYPEGN SSWQIKEKVW RFSTAFCSVN EWKFADILSM ADHLKKCSYN VVEKREEAIP
721 LPCMCVTREL TKEGRSLRSV LKPVLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FBXO30 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)
- 0.49
- Highest tissue expression
- 11 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 11 nTPM
- esophagus: 9 nTPM
- colon: 8.9 nTPM
- tongue: 8.5 nTPM
- smooth muscle: 7.5 nTPM
- thyroid gland: 7.5 nTPM
Single-cell type
- erythrocytes: 44 nCPM
- hepatic stellate cells: 39 nCPM
- neutrophils: 37 nCPM
- smooth muscle cells: 36 nCPM
- choroid plexus epithelial cells: 25 nCPM
- neutrophil progenitors: 24 nCPM
Immune cell
- basophil: 9.3 nTPM
- eosinophil: 1.6 nTPM
- myeloid DC: 1.6 nTPM
- naive B-cell: 1.4 nTPM
- classical monocyte: 1.3 nTPM
- neutrophil: 1.2 nTPM
Brain region
- hypothalamus: 16 nTPM
- midbrain: 15 nTPM
- white matter: 14 nTPM
- thalamus: 14 nTPM
- basal ganglia: 13 nTPM
- pons: 13 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)
- 0.45
- gnomAD pLI
- 0.36
- gnomAD missense Z
- 1.41
- DepMap mean gene effect
- 0.09
- DepMap dependency class
- none
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
- chromatin organization
- chromosome condensation
- chromosome segregation
- gene expression
- protein ubiquitination
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FBXO30 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 FBXO30 as an antibody target. Whether an autoantibody or antibody against FBXO30 could matter depends on whether native FBXO30 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FBXO30 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 FBXO30 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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