Seroatlas · Human Serome Atlas

DCAF12L2

DDB1- and CUL4-associated factor 12-like protein 2

Also known as: DC122_HUMAN, WDR40C

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

Protein identityUniProt · HPA

UniProt accession
Q5VW00
Gene
DCAF12L2
Ensembl
ENSG00000198354
Chromosome
X
Canonical length
463 aa
Protein class
Predicted intracellular proteins
Subcellular location
Cytosol

OverviewNCBI Gene

This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by Gly-His and Trp-Asp (GH-WD), which may facilitate formation of heterotrimeric or multi-protein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. This gene appears to represent an intronless retrocopy of a related multi-exon gene located on chromosome 9. However, the CDS of this intronless gene remains intact, it is conserved in other mammalian species, it is known to be transcribed, and it is therefore thought to encode a functional protein. [provided by RefSeq, May 2010]

Canonical amino-acid sequenceUniProt

463 residues, UniProt reviewed canonical sequence.

>Q5VW00|DCAF12L2
     1  MAQQQTGSRK RKAPAVEAGA GSSSSQGLAA ADGEGPLLPK KQKRPATRRR LVHYLKGREV
    61  GARGPAGLQG FEGELRGYAV QRLPELLTER QLDLGTLNKV FASQWLNARQ VVCGTKCNTL
   121  FVVDVQSGHI TRIPLMRDKE AGLAQAHQGC GIHAIELNPS KTLLATGGEN PNSLAIYQLP
   181  TLDPLCLGDR HGHKDWIFAV AWLSDTVAVS GSRDGTVALW RMDPDMFNGS IAWHSEVGLP
   241  VYAHIRPRDV EAIPRASTNP SNRKVRALAF SGKNQELGAV SLDGYFHLWK ARSTLSRLLS
   301  IRLPYCRENV CLTYCDELSL YAVGSQSHVS FLDPRQRQQN IRPLCSREGG TGVRSLSFYQ
   361  HIITVGTGHG SLLFYDIRAQ KFLEERASSS LDSMPGPAGR KLKLACGRGW LNQDDVWVNY
   421  FGGMGEFPNA LYTHCYNWPE MKLFVAGGPL PSGLHGNYAG LWS

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DCAF12L2 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
Unknown
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.32
Highest tissue expression
20 nTPM

Expression across tissuesHPA

Tissue

  • epididymis: 20 nTPM
  • testis: 5 nTPM
  • hypothalamus: 4 nTPM
  • seminal vesicle: 4 nTPM
  • parathyroid gland: 2.4 nTPM
  • fallopian tube: 2.2 nTPM

Single-cell type

  • epididymal principal cells: 53 nCPM
  • epididymal efferent duct absorptive cells: 15 nCPM
  • sertoli cells: 8.8 nCPM
  • oocytes: 4.6 nCPM
  • peritubular myoid cells: 4.4 nCPM
  • other brain neurons: 4.3 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

  • medulla oblongata: 21 nTPM
  • cerebral cortex: 13 nTPM
  • pons: 10 nTPM
  • hypothalamus: 8.5 nTPM
  • hippocampal formation: 6.7 nTPM
  • basal ganglia: 5.1 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)
1.04
gnomAD pLI
0.01
gnomAD missense Z
0.94
DepMap mean gene effect
0.06
DepMap dependency class
none

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads DCAF12L2 as an antibody target. Whether an autoantibody or antibody against DCAF12L2 could matter depends on whether native DCAF12L2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DCAF12L2 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 DCAF12L2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DCAF12L2. 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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