Seroatlas · Human Serome Atlas

DHX16

Pre-mRNA-splicing factor ATP-dependent RNA helicase DHX16

Also known as: DBP2, DDX16, DHX16_HUMAN, Prp2, PRPF2

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

Protein identityUniProt · HPA

UniProt accession
O60231
Gene
DHX16
Ensembl
ENSG00000204560
Chromosome
6
Canonical length
1041 aa
Protein class
Disease related genes, Enzymes, Potential drug targets, Predicted intracellular proteins
Subcellular location
Nucleoplasm

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 this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is a functional homolog of fission yeast Prp8 protein involved in cell cycle progression. This gene is mapped to the MHC region on chromosome 6p21.3, a region where many malignant, genetic and autoimmune disease genes are linked. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2018]

Canonical amino-acid sequenceUniProt

1041 residues, UniProt reviewed canonical sequence.

>O60231|DHX16
     1  MATPAGLERW VQDELHSVLG LSERHVAQFL IGTAQRCTSA EEFVQRLRDT DTLDLSGPAR
    61  DFALRLWNKV PRKAVVEKPA RAAEREARAL LEKNRSYRLL EDSEESSEET VSRAGSSLQK
   121  KRKKRKHLRK KREEEEEEEA SEKGKKKTGG SKQQTEKPES EDEWERTERE RLQDLEERDA
   181  FAERVRQRDK DRTRNVLERS DKKAYEEAQK RLKMAEEDRK AMVPELRKKS RREYLAKRER
   241  EKLEDLEAEL ADEEFLFGDV ELSRHERQEL KYKRRVRDLA REYRAAGEQE KLEATNRYHM
   301  PKETRGQPAR AVDLVEEESG APGEEQRRWE EARLGAASLK FGARDAASQE PKYQLVLEEE
   361  ETIEFVRATQ LQGDEEPSAP PTSTQAQQKE SIQAVRRSLP VFPFREELLA AIANHQVLII
   421  EGETGSGKTT QIPQYLFEEG YTNKGMKIAC TQPRRVAAMS VAARVAREMG VKLGNEVGYS
   481  IRFEDCTSER TVLRYMTDGM LLREFLSEPD LASYSVVMVD EAHERTLHTD ILFGLIKDVA
   541  RFRPELKVLV ASATMDTARF STFFDDAPVF RIPGRRFPVD IFYTKAPEAD YLEACVVSVL
   601  QIHVTQPPGD ILVFLTGQEE IEAACEMLQD RCRRLGSKIR ELLVLPIYAN LPSDMQARIF
   661  QPTPPGARKV VVATNIAETS LTIEGIIYVL DPGFCKQKSY NPRTGMESLT VTPCSKASAN
   721  QRAGRAGRVA AGKCFRLYTA WAYQHELEET TVPEIQRTSL GNVVLLLKSL GIHDLMHFDF
   781  LDPPPYETLL LALEQLYALG ALNHLGELTT SGRKMAELPV DPMLSKMILA SEKYSCSEEI
   841  LTVAAMLSVN NSIFYRPKDK VVHADNARVN FFLPGGDHLV LLNVYTQWAE SGYSSQWCYE
   901  NFVQFRSMRR ARDVREQLEG LLERVEVGLS SCQGDYIRVR KAITAGYFYH TARLTRSGYR
   961  TVKQQQTVFI HPNSSLFEQQ PRWLLYHELV LTTKEFMRQV LEIESSWLLE VAPHYYKAKE
  1021  LEDPHAKKMP KKIGKTREEL G

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DHX16 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)
0.34
Highest tissue expression
45 nTPM

Expression across tissuesHPA

Tissue

  • testis: 45 nTPM
  • skeletal muscle: 42 nTPM
  • spleen: 39 nTPM
  • thyroid gland: 37 nTPM
  • small intestine: 36 nTPM
  • liver: 35 nTPM

Single-cell type

  • late primary spermatocytes: 132 nCPM
  • early spermatids: 78 nCPM
  • late spermatids: 58 nCPM
  • early primary spermatocytes: 43 nCPM
  • megakaryocytes: 37 nCPM
  • differentiating spermatogonia: 24 nCPM

Immune cell

  • eosinophil: 19 nTPM
  • non-classical monocyte: 17 nTPM
  • NK-cell: 15 nTPM
  • intermediate monocyte: 15 nTPM
  • neutrophil: 11 nTPM
  • classical monocyte: 11 nTPM

Brain region

  • choroid plexus: 17 nTPM
  • thalamus: 14 nTPM
  • pons: 13 nTPM
  • cerebellum: 13 nTPM
  • basal ganglia: 13 nTPM
  • medulla oblongata: 13 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about DHX16.

Disease | AllUniProt

Conditions DHX16 is implicated in, by any mechanism.

Disease | GeneticClinVar

7 pathogenic / likely-pathogenic of 240 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)
0.64
gnomAD pLI
0
gnomAD missense Z
3.08
DepMap mean gene effect
-1.3
DepMap dependency class
pan

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 10% 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 DHX16 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 DHX16 as an antibody target. Whether an autoantibody or antibody against DHX16 could matter depends on whether native DHX16 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DHX16 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.

Source-annotated serology context

The source annotations explicitly mention antibody, autoantibody, autoantigen, or autoimmune context. This is biological context, not study-specific reactivity.

  • This gene is mapped to the MHC region on chromosome 6p21.3, a region where many malignant, genetic and autoimmune disease genes are linked.

Canonical record: https://seroatlas.com/gene/DHX16. 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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