Seroatlas · Human Serome Atlas

CUX2

Homeobox protein cut-like 2

Also known as: CDP2, CUTL2, CUX2_HUMAN, KIAA0293

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

Protein identityUniProt · HPA

UniProt accession
O14529
Gene
CUX2
Ensembl
ENSG00000111249
Chromosome
12
Canonical length
1486 aa
Protein class
Disease related genes, Human disease related genes, Plasma proteins, Predicted intracellular proteins, Predicted membrane proteins, Transcription factors

OverviewNCBI Gene

This gene encodes a protein which contains three CUT domains and a homeodomain; both domains are DNA-binding motifs. A similar gene, whose gene product possesses different DNA-binding activities, is located on chromosome on chromosome 7. Two pseudogenes of this gene have been identified on chromosomes 10 and 4. [provided by RefSeq, Jan 2013]

Canonical amino-acid sequenceUniProt

1486 residues, UniProt reviewed canonical sequence.

>O14529|CUX2
     1  MAANVGSMFQ YWKRFDLRRL QKELNSVASE LSARQEESEH SHKHLIELRR EFKKNVPEEI
    61  REMVAPVLKS FQAEVVALSK RSQEAEAAFL SVYKQLIEAP DPVPVFEAAR SLDDRLQPPS
   121  FDPSGQPRRD LHTSWKRNPE LLSPKEQREG TSPAGPTLTE GSRLPGIPGK ALLTETLLQR
   181  NEAEKQKGLQ EVQITLAARL GEAEEKIKVL HSALKATQAE LLELRRKYDE EAASKADEVG
   241  LIMTNLEKAN QRAEAAQREV ESLREQLASV NSSIRLACCS PQGPSGDKVN FTLCSGPRLE
   301  AALASKDREI LRLLKDVQHL QSSLQELEEA SANQIADLER QLTAKSEAIE KLEEKLQAQS
   361  DYEEIKTELS ILKAMKLASS TCSLPQGMAK PEDSLLIAKE AFFPTQKFLL EKPSLLASPE
   421  EDPSEDDSIK DSLGTEQSYP SPQQLPPPPG PEDPLSPSPG QPLLGPSLGP DGTRTFSLSP
   481  FPSLASGERL MMPPAAFKGE AGGLLVFPPA FYGAKPPTAP ATPAPGPEPL GGPEPADGGG
   541  GGAAGPGAEE EQLDTAEIAF QVKEQLLKHN IGQRVFGHYV LGLSQGSVSE ILARPKPWRK
   601  LTVKGKEPFI KMKQFLSDEQ NVLALRTIQV RQRGSITPRI RTPETGSDDA IKSILEQAKK
   661  EIESQKGGEP KTSVAPLSIA NGTTPASTSE DAIKSILEQA RREMQAQQQA LLEMEVAPRG
   721  RSVPPSPPER PSLATASQNG APALVKQEEG SGGPAQAPLP VLSPAAFVQS IIRKVKSEIG
   781  DAGYFDHHWA SDRGLLSRPY ASVSPSLSSS SSSGYSGQPN GRAWPRGDEA PVPPEDEAAA
   841  GAEDEPPRTG ELKAEGATAE AGARLPYYPA YVPRTLKPTV PPLTPEQYEL YMYREVDTLE
   901  LTRQVKEKLA KNGICQRIFG EKVLGLSQGS VSDMLSRPKP WSKLTQKGRE PFIRMQLWLS
   961  DQLGQAVGQQ PGASQASPTE PRSSPSPPPS PTEPEKSSQE PLSLSLESSK ENQQPEGRSS
  1021  SSLSGKMYSG SQAPGGIQEI VAMSPELDTY SITKRVKEVL TDNNLGQRLF GESILGLTQG
  1081  SVSDLLSRPK PWHKLSLKGR EPFVRMQLWL NDPHNVEKLR DMKKLEKKAY LKRRYGLIST
  1141  GSDSESPATR SECPSPCLQP QDLSLLQIKK PRVVLAPEEK EALRKAYQLE PYPSQQTIEL
  1201  LSFQLNLKTN TVINWFHNYR SRMRREMLVE GTQDEPDLDP SGGPGILPPG HSHPDPTPQS
  1261  PDSETEDQKP TVKELELQEG PEENSTPLTT QDKAQVRIKQ EQMEEDAEEE AGSQPQDSGE
  1321  LDKGQGPPKE EHPDPPGNDG LPKVAPGPLL PGGSTPDCPS LHPQQESEAG ERLHPDPLSF
  1381  KSASESSRCS LEVSLNSPSA ASSPGLMMSV SPVPSSSAPI SPSPPGAPPA KVPSASPTAD
  1441  MAGALHPSAK VNPNLQRRHE KMANLNNIIY RVERAANREE ALEWEF

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CUX2 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)
0.56
Highest tissue expression
20 nTPM

Expression across tissuesHPA

Tissue

  • liver: 20 nTPM
  • cerebral cortex: 14 nTPM
  • prostate: 11 nTPM
  • choroid plexus: 10 nTPM
  • thyroid gland: 3.9 nTPM
  • seminal vesicle: 2.7 nTPM

Single-cell type

  • choroid plexus epithelial cells: 1,329 nCPM
  • prostatic glandular cells: 761 nCPM
  • thymic myoid cells: 721 nCPM
  • hepatocytes: 629 nCPM
  • retinal amacrine cells: 616 nCPM
  • pdcs: 577 nCPM

Immune cell

  • plasmacytoid DC: 7 nTPM
  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM

Brain region

  • choroid plexus: 86 nTPM
  • cerebral cortex: 73 nTPM
  • thalamus: 36 nTPM
  • amygdala: 23 nTPM
  • midbrain: 19 nTPM
  • white matter: 18 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about CUX2.

Disease | AllUniProt

Conditions CUX2 is implicated in, by any mechanism.

Disease | GeneticClinVar

4 pathogenic / likely-pathogenic of 478 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.19
gnomAD pLI
1
gnomAD missense Z
3.18
DepMap mean gene effect
-0.05
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% 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

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads CUX2 as an antibody target. Whether an autoantibody or antibody against CUX2 could matter depends on whether native CUX2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CUX2 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 CUX2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/CUX2. 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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