Seroatlas · Human Serome Atlas

DHX35

Probable ATP-dependent RNA helicase DHX35

Also known as: C20orf15, DDX35, DHX35_HUMAN, FLJ22759, KAIA0875

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

Protein identityUniProt · HPA

UniProt accession
Q9H5Z1
Gene
DHX35
Ensembl
ENSG00000101452
Chromosome
20
Canonical length
703 aa
Protein class
Enzymes, Plasma proteins, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Nuclear bodies,Centrosome

OverviewNCBI Gene

DEAD box proteins characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of the DEAD box protein family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. The function of this gene product which is a member of this family, has not been determined. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2010]

Canonical amino-acid sequenceUniProt

703 residues, UniProt reviewed canonical sequence.

>Q9H5Z1|DHX35
     1  MAAPVGPVKF WRPGTEGPGV SISEERQSLA ENSGTTVVYN PYAALSIEQQ RQKLPVFKLR
    61  NHILYLIENY QTVVIVGETG CGKSTQIPQY LAEAGWTAEG RVVGVTQPRR VAAVTVAGRV
   121  AEERGAVLGH EVGYCIRFDD CTDQLATRIK FLTDGMLVRE MMVDPLLTKY SVIMLDEAHE
   181  RTLYTDIAIG LLKKIQKKRG DLRLIVASAT LDADKFRDFF NQNETSDPAR DTCVILTVEG
   241  RTFPVDIFYL QSPVPDYIKS TVETVVKIHQ TEGDGDVLAF LTGQEEVETV VSMLIEQARA
   301  LARTGMKRHL RVLPMYAGLP SFEQMKVFER VSRSVRKVIV ATNVAETSIT ISGIVYVIDC
   361  GFVKLRAYNP RTAIECLVVV PVSQASANQR AGRGGRSRSG KCYRLYTEEA FDKLPQSTVP
   421  EMQRSNLAPV ILQLKALGID NVLRFHFMSP PPAQSMVQAL ELLYALGGLD KDCRLTEPLG
   481  MRIAEFPLNP MFAKMLLESG NFGCSQEILS IAAMMQIQNI FVVPPNQKSH AIRVHRKFAV
   541  EEGDHLTMLN IYEAFIKHNK DSKWCQEHFL NYKGLVRAAT VREQLKKLLV KFQVPRKSSE
   601  GDPDLVLRCI VSGFFANAAR FHSTGAYRTI RDDHELHIHP ASVLYAEKPP RWVIYNEVIQ
   661  TSKYYMRDVT AIESAWLLEL APHFYQQGTH LSLKAKRAKV QDP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DHX35 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)
0.25
Highest tissue expression
17 nTPM

Expression across tissuesHPA

Tissue

  • colon: 17 nTPM
  • blood vessel: 13 nTPM
  • urinary bladder: 12 nTPM
  • endometrium: 12 nTPM
  • heart muscle: 10 nTPM
  • cervix: 9.8 nTPM

Single-cell type

  • esophageal apical cells: 91 nCPM
  • myonuclei: 77 nCPM
  • cardiomyocytes: 48 nCPM
  • microglia: 43 nCPM
  • undifferentiated spermatogonia: 43 nCPM
  • proximal tubule cells: 42 nCPM

Immune cell

  • naive CD4 T-cell: 4.5 nTPM
  • myeloid DC: 4 nTPM
  • NK-cell: 3.9 nTPM
  • memory CD8 T-cell: 3.1 nTPM
  • classical monocyte: 3 nTPM
  • gdT-cell: 2.9 nTPM

Brain region

  • cerebral cortex: 8.3 nTPM
  • white matter: 8.2 nTPM
  • basal ganglia: 7.8 nTPM
  • cerebellum: 6.8 nTPM
  • pons: 6.7 nTPM
  • thalamus: 6.5 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)
1.13
gnomAD pLI
0
gnomAD missense Z
0.48
DepMap mean gene effect
-0.29
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 14% 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 DHX35 as an antibody target. Whether an autoantibody or antibody against DHX35 could matter depends on whether native DHX35 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DHX35 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 DHX35 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DHX35. 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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