Seroatlas · Human Serome Atlas

CBLC

E3 ubiquitin-protein ligase CBL-C

Also known as: CBL-3, CBL-SL, CBLC_HUMAN, RNF57

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

Protein identityUniProt · HPA

UniProt accession
Q9ULV8
Gene
CBLC
Ensembl
ENSG00000142273
Chromosome
19
Canonical length
474 aa
Protein class
Cancer-related genes, Enzymes, Metabolic proteins, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Aggresome

OverviewNCBI Gene

This gene encodes a member of the Cbl family of E3 ubiquitin ligases. Cbl proteins play important roles in cell signaling through the ubiquitination and subsequent downregulation of tyrosine kinases. Expression of this gene may be restricted to epithelial cells, and alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2012]

Canonical amino-acid sequenceUniProt

474 residues, UniProt reviewed canonical sequence.

>Q9ULV8|CBLC
     1  MALAVAPWGR QWEEARALGR AVRMLQRLEE QCVDPRLSVS PPSLRDLLPR TAQLLREVAH
    61  SRRAAGGGGP GGPGGSGDFL LIYLANLEAK SRQVAALLPP RGRRSANDEL FRAGSRLRRQ
   121  LAKLAIIFSH MHAELHALFP GGKYCGHMYQ LTKAPAHTFW RESCGARCVL PWAEFESLLG
   181  TCHPVEPGCT ALALRTTIDL TCSGHVSIFE FDVFTRLFQP WPTLLKNWQL LAVNHPGYMA
   241  FLTYDEVQER LQACRDKPGS YIFRPSCTRL GQWAIGYVSS DGSILQTIPA NKPLSQVLLE
   301  GQKDGFYLYP DGKTHNPDLT ELGQAEPQQR IHVSEEQLQL YWAMDSTFEL CKICAESNKD
   361  VKIEPCGHLL CSCCLAAWQH SDSQTCPFCR CEIKGWEAVS IYQFHGQATA EDSGNSSDQE
   421  GRELELGQVP LSAPPLPPRP DLPPRKPRNA QPKVRLLKGN SPPAALGPQD PAPA

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CBLC 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
Cell surface
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.34
Highest tissue expression
48 nTPM

Expression across tissuesHPA

Tissue

  • duodenum: 48 nTPM
  • skin: 41 nTPM
  • esophagus: 38 nTPM
  • small intestine: 36 nTPM
  • colon: 24 nTPM
  • liver: 21 nTPM

Single-cell type

  • enterocytes: 208 nCPM
  • colonocytes: 160 nCPM
  • esophageal apical cells: 158 nCPM
  • esophageal suprabasal cells: 152 nCPM
  • urothelial cells: 140 nCPM
  • enteric transient amplifying cells: 103 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • amygdala: 0.3 nTPM
  • cerebral cortex: 0.3 nTPM
  • hippocampal formation: 0.2 nTPM
  • white matter: 0.2 nTPM
  • basal ganglia: 0.1 nTPM
  • cerebellum: 0 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)
1.14
gnomAD pLI
0
gnomAD missense Z
0.37
DepMap mean gene effect
-0.13
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% 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 CBLC 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 CBLC as an antibody target. Whether an autoantibody or antibody against CBLC could matter depends on whether native CBLC is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CBLC is annotated at the cell surface, where native CBLC is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

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

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