DNPH1
5-hydroxymethyl-dUMP N-hydrolase
Also known as: C6orf108, dJ330M21.3, DNPH1_HUMAN, rcl
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O43598
- Gene
- DNPH1
- Ensembl
- ENSG00000112667
- Chromosome
- 6
- Canonical length
- 174 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Cytosol
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene was identified on the basis of its stimulation by c-Myc protein. The latter is a transcription factor that participates in the regulation of cell proliferation, differentiation, and apoptosis. The exact function of this gene is not known but studies in rat suggest a role in cellular proliferation and c-Myc-mediated transformation. Two alternative transcripts encoding different proteins have been described. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
174 residues, UniProt reviewed canonical sequence.
>O43598|DNPH1
1 MAAAMVPGRS ESWERGEPGR PALYFCGSIR GGREDRTLYE RIVSRLRRFG TVLTEHVAAA
61 ELGARGEEAA GGDRLIHEQD LEWLQQADVV VAEVTQPSLG VGYELGRAVA FNKRILCLFR
121 PQSGRVLSAM IRGAADGSRF QVWDYEEGEV EALLDRYFEA DPPGQVAASP DPTTLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DNPH1 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)
- 0.35
- Highest tissue expression
- 181 nTPM
Expression across tissuesHPA
Tissue
- kidney: 181 nTPM
- liver: 133 nTPM
- choroid plexus: 122 nTPM
- basal ganglia: 110 nTPM
- adrenal gland: 100 nTPM
- amygdala: 99 nTPM
Single-cell type
- enterocytes: 713 nCPM
- hofbauer cells: 433 nCPM
- epididymal efferent duct ciliated cells: 411 nCPM
- fallopian tube ciliated cells: 392 nCPM
- epididymal efferent duct absorptive cells: 371 nCPM
- respiratory ciliated cells: 296 nCPM
Immune cell
- T-reg: 271 nTPM
- intermediate monocyte: 238 nTPM
- memory B-cell: 221 nTPM
- naive B-cell: 196 nTPM
- myeloid DC: 179 nTPM
- non-classical monocyte: 178 nTPM
Brain region
- choroid plexus: 85 nTPM
- thalamus: 43 nTPM
- hypothalamus: 42 nTPM
- basal ganglia: 39 nTPM
- spinal cord: 36 nTPM
- amygdala: 35 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)
- 1.26
- gnomAD pLI
- 0.03
- gnomAD missense Z
- 0.64
- DepMap mean gene effect
- -0.07
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- allantoin metabolic process
- deoxyribonucleoside monophosphate catabolic process
- dGMP catabolic process
- epithelial cell differentiation
- nucleoside salvage
- positive regulation of cell growth
- purine nucleotide catabolic process
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Nucleoside 2-deoxyribosyltransferase
- 2-deoxynucleoside 5-phosphate N-hydrolase 1, DNPH1
- 2'-Deoxynucleoside 5'-phosphate N-hydrolase
- Nucleoside 2-deoxyribosyltransferase
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DNPH1 as an antibody target. Whether an autoantibody or antibody against DNPH1 could matter depends on whether native DNPH1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DNPH1 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 DNPH1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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