ADPRM
Manganese-dependent ADP-ribose/CDP-alcohol diphosphatase
Also known as: ADPRM_HUMAN, C17orf48, MDS006
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q3LIE5
- Gene
- ADPRM
- Ensembl
- ENSG00000170222
- Chromosome
- 17
- Canonical length
- 342 aa
- Protein class
- Enzymes, Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
Predicted to enable 2',3'-cyclic-nucleotide 2'-phosphodiesterase activity; manganese ion binding activity; and pyrophosphatase activity. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
342 residues, UniProt reviewed canonical sequence.
>Q3LIE5|ADPRM
1 MDDKPNPEAL SDSSERLFSF GVIADVQFAD LEDGFNFQGT RRRYYRHSLL HLQGAIEDWN
61 NESSMPCCVL QLGDIIDGYN AQYNASKKSL ELVMDMFKRL KVPVHHTWGN HEFYNFSREY
121 LTHSKLNTKF LEDQIVHHPE TMPSEDYYAY HFVPFPKFRF ILLDAYDLSV LGVDQSSPKY
181 EQCMKILREH NPNTELNSPQ GLSEPQFVQF NGGFSQEQLN WLNEVLTFSD TNQEKVVIVS
241 HLPIYPDASD NVCLAWNYRD ALAVIWSHEC VVCFFAGHTH DGGYSEDPFG VYHVNLEGVI
301 ETAPDSQAFG TVHVYPDKMM LKGRGRVPDR IMNYKKERAF HCLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ADPRM 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)
- 0.24
- Highest tissue expression
- 9.2 nTPM
Expression across tissuesHPA
Tissue
- retina: 9.2 nTPM
- prostate: 7.2 nTPM
- skeletal muscle: 6.8 nTPM
- ovary: 6.5 nTPM
- thymus: 6.5 nTPM
- liver: 6.4 nTPM
Single-cell type
- rod photoreceptor cells: 56 nCPM
- hematopoietic stem cells: 41 nCPM
- myonuclei: 28 nCPM
- b-cells: 28 nCPM
- megakaryocyte-erythroid progenitors: 27 nCPM
- thymic myoid cells: 25 nCPM
Immune cell
- naive CD4 T-cell: 13 nTPM
- naive CD8 T-cell: 8.6 nTPM
- naive B-cell: 7.2 nTPM
- memory CD4 T-cell: 6.2 nTPM
- memory B-cell: 5.9 nTPM
- T-reg: 5.9 nTPM
Brain region
- white matter: 5.2 nTPM
- cerebral cortex: 5.1 nTPM
- thalamus: 5.1 nTPM
- basal ganglia: 4.8 nTPM
- hypothalamus: 4.8 nTPM
- cerebellum: 4.6 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)
- 1.11
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.01
- DepMap mean gene effect
- 0
- DepMap dependency class
- none
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
Molecular functions
- ADP-ribose diphosphatase activity
- manganese ion binding
- 2',3'-cyclic-nucleotide 2'-phosphodiesterase activity
- CDP-glycerol diphosphatase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Calcineurin-like, phosphoesterase domain
- Metallo-dependent phosphatase-like
- Calcineurin-like phosphoesterase
- Manganese-dependent ADP-ribose/CDP-alcohol diphosphatase
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ADPRM as an antibody target. Whether an autoantibody or antibody against ADPRM could matter depends on whether native ADPRM is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ADPRM 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 ADPRM as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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