DHRS3
Short-chain dehydrogenase/reductase 3
Also known as: DHRS3_HUMAN, RDH17, retSDR1, Rsdr1, SDR1, SDR16C1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O75911
- Gene
- DHRS3
- Ensembl
- ENSG00000162496
- Chromosome
- 1
- Canonical length
- 302 aa
- Protein class
- Enzymes, Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins
- Subcellular location
- Nucleoli,Mitochondria
OverviewNCBI Gene
Predicted to enable all-trans-retinol dehydrogenase (NAD+) activity. Predicted to be involved in regulation of retinoic acid receptor signaling pathway and retinoid metabolic process. Predicted to act upstream of or within several processes, including heart morphogenesis; negative regulation of retinoic acid receptor signaling pathway; and regulation of ossification. Predicted to be located in endoplasmic reticulum membrane and photoreceptor outer segment membrane. Predicted to be active in lipid droplet. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
302 residues, UniProt reviewed canonical sequence.
>O75911|DHRS3
1 MVWKRLGALV MFPLQMIYLV VKAAVGLVLP AKLRDLSREN VLITGGGRGI GRQLAREFAE
61 RGARKIVLWG RTEKCLKETT EEIRQMGTEC HYFICDVGNR EEVYQTAKAV REKVGDITIL
121 VNNAAVVHGK SLMDSDDDAL LKSQHINTLG QFWTTKAFLP RMLELQNGHI VCLNSVLALS
181 AIPGAIDYCT SKASAFAFME SLTLGLLDCP GVSATTVLPF HTSTEMFQGM RVRFPNLFPP
241 LKPETVARRT VEAVQLNQAL LLLPWTMHAL VILKSILPQA ALEEIHKFSG TYTCMNTFKG
301 RTLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DHRS3 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
- Other membrane
- Secreted
- No
- Transmembrane segments
- 4
- Mean surface accessibility (rSASA)
- 0.28
- Highest tissue expression
- 238 nTPM
Expression across tissuesHPA
Tissue
- liver: 238 nTPM
- choroid plexus: 165 nTPM
- prostate: 128 nTPM
- adipose tissue: 112 nTPM
- thyroid gland: 91 nTPM
- esophagus: 89 nTPM
Single-cell type
- prostatic hillock cells: 645 nCPM
- esophageal apical cells: 595 nCPM
- late spermatids: 561 nCPM
- podocytes: 549 nCPM
- salivary duct cells: 421 nCPM
- basal prostatic cells: 365 nCPM
Immune cell
- gdT-cell: 87 nTPM
- naive CD4 T-cell: 79 nTPM
- MAIT T-cell: 63 nTPM
- naive CD8 T-cell: 50 nTPM
- total PBMC: 48 nTPM
- memory CD4 T-cell: 47 nTPM
Brain region
- choroid plexus: 163 nTPM
- medulla oblongata: 82 nTPM
- white matter: 53 nTPM
- thalamus: 49 nTPM
- spinal cord: 47 nTPM
- hypothalamus: 47 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about DHRS3.
Disease | GeneticClinVar
2 pathogenic / likely-pathogenic of 67 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- DHRS3 Deficiency
- Craniosynostosis-scoliosis syndrome
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)
- 0.67
- gnomAD pLI
- 0.23
- gnomAD missense Z
- 1.48
- DepMap mean gene effect
- -0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- bone morphogenesis
- cardiac septum morphogenesis
- negative regulation of retinoic acid receptor signaling pathway
- outflow tract morphogenesis
- regulation of ossification
- regulation of retinoic acid receptor signaling pathway
- retinoid metabolic process
- retinol metabolic process
- roof of mouth development
- visual perception
Molecular functions
- all-trans-retinol dehydrogenase (NAD+) activity
- all-trans-retinol dehydrogenase (NADP+) activity
- electron transfer activity
- nucleotide binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DHRS3 as an antibody target. Whether an autoantibody or antibody against DHRS3 could matter depends on whether native DHRS3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DHRS3 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 DHRS3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...