Seroatlas · Human Serome Atlas

RUBCNL

Protein associated with UVRAG as autophagy enhancer

Also known as: C13orf18, FLJ21562, KIAA0226L, PACER, PACER_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q9H714
Gene
RUBCNL
Ensembl
ENSG00000102445
Chromosome
13
Canonical length
662 aa
Protein class
Predicted intracellular proteins
Subcellular location
Cytosol

OverviewNCBI Gene

This gene encodes a cysteine-rich protein that contains a putative zinc-RING and/or ribbon domain. The encoded protein is related to Run domain Beclin-1-interacting and cysteine-rich domain-containing protein, which plays a role in endocytic trafficking and autophagy. In cervical cancer cell lines, this gene is expressed at low levels and may function as a tumor suppressor. Promoter hypermethylation of this gene is observed in cervical cancer cell lines and tissue derived from human patients. [provided by RefSeq, Mar 2017]

Canonical amino-acid sequenceUniProt

662 residues, UniProt reviewed canonical sequence.

>Q9H714|RUBCNL
     1  MVSQSTVRQD SPVEPWEGIS DHSGIIDGSP RLLNTDHPPC QLDIRLMRHK AVWINPQDVQ
    61  QQPQDLQSQV PAAGNSGTHF VTDAASPSGP SPSCLGDSLA ETTLSEDTTD SVGSASPHGS
   121  SEKSSSFSLS STEVHMVRPG YSHRVSLPTS PGILATSPYP ETDSAFFEPS HLTSAADEGA
   181  VQVSRRTISS NSFSPEVFVL PVDVEKENAH FYVADMIISA MEKMKCNILS QQQTESWSKE
   241  VSGLLGSDQP DSEMTFDTNI KQESGSSTSS YSGYEGCAVL QVSPVTETRT YHDVKEICKC
   301  DVDEFVILEL GDFNDITETC SCSCSSSKSV TYEPDFNSAE LLAKELYRVF QKCWILSVVN
   361  SQLAGSLSAA GSIVVNEECV RKDFESSMNV VQEIKFKSRI RGTEDWAPPR FQIIFNIHPP
   421  LKRDLVVAAQ NFFCAGCGTP VEPKFVKRLR YCEYLGKYFC DCCHSYAESC IPARILMMWD
   481  FKKYYVSNFS KQLLDSIWHQ PIFNLLSIGQ SLYAKAKELD RVKEIQEQLF HIKKLLKTCR
   541  FANSALKEFE QVPGHLTDEL HLFSLEDLVR IKKGLLAPLL KDILKASLAH VAGCELCQGK
   601  GFICEFCQNT TVIFPFQTAT CRRCSACRAC FHKQCFQSSE CPRCARITAR RKLLESVASA
   661  AT

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against RUBCNL 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)
0.52
Highest tissue expression
39 nTPM

Expression across tissuesHPA

Tissue

  • lymph node: 39 nTPM
  • tonsil: 38 nTPM
  • thymus: 21 nTPM
  • spleen: 19 nTPM
  • appendix: 17 nTPM
  • rectum: 15 nTPM

Single-cell type

  • neutrophils: 847 nCPM
  • b-cells: 295 nCPM
  • pdcs: 282 nCPM
  • microglia: 240 nCPM
  • late spermatids: 182 nCPM
  • early spermatids: 182 nCPM

Immune cell

  • memory B-cell: 162 nTPM
  • naive B-cell: 156 nTPM
  • neutrophil: 125 nTPM
  • plasmacytoid DC: 106 nTPM
  • intermediate monocyte: 8.9 nTPM
  • total PBMC: 7.5 nTPM

Brain region

  • hypothalamus: 16 nTPM
  • thalamus: 15 nTPM
  • medulla oblongata: 14 nTPM
  • white matter: 14 nTPM
  • spinal cord: 12 nTPM
  • pons: 11 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)
1.27
gnomAD pLI
0
DepMap mean gene effect
0.09
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 RUBCNL 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 RUBCNL as an antibody target. Whether an autoantibody or antibody against RUBCNL could matter depends on whether native RUBCNL is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

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

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