NUDT5
ADP-sugar pyrophosphatase
Also known as: hYSAH1, NUDT5_HUMAN, YSA1H
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9UKK9
- Gene
- NUDT5
- Ensembl
- ENSG00000165609
- Chromosome
- 10
- Canonical length
- 219 aa
- Protein class
- Enzymes, Metabolic proteins, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Vesicles,Centrosome,Mid piece
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene belongs to the Nudix (nucleoside diphosphate linked moiety X) hydrolase superfamily. The encoded enzyme catalyzes the hydrolysis of modified nucleoside diphosphates, including ADP-ribose (ADPR) and 8-oxoGua-containing 8-oxo-dADP and 8-oxo-dGDP. Protein-bound ADP ribose can be hazardous to the cell because it can modify some amino acid residues, resulting in the inhibition of ATP-activated potassium channels. 8-oxoGua is an oxidized form of guanine that can potentially alter genetic information by pairing with adenine and cytosine in RNA. Presence of 8-oxoGua in RNA results in formation of abnormal proteins due to translational errors. [provided by RefSeq, Aug 2013]
Canonical amino-acid sequenceUniProt
219 residues, UniProt reviewed canonical sequence.
>Q9UKK9|NUDT5
1 MESQEPTESS QNGKQYIISE ELISEGKWVK LEKTTYMDPT GKTRTWESVK RTTRKEQTAD
61 GVAVIPVLQR TLHYECIVLV KQFRPPMGGY CIEFPAGLID DGETPEAAAL RELEEETGYK
121 GDIAECSPAV CMDPGLSNCT IHIVTVTING DDAENARPKP KPGDGEFVEV ISLPKNDLLQ
181 RLDALVAEEH LTVDARVYSY ALALKHANAK PFEVPFLKFLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NUDT5 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
- 83 nTPM
Expression across tissuesHPA
Tissue
- liver: 83 nTPM
- thymus: 50 nTPM
- tonsil: 44 nTPM
- esophagus: 39 nTPM
- choroid plexus: 39 nTPM
- lymph node: 37 nTPM
Single-cell type
- neutrophils: 492 nCPM
- hofbauer cells: 231 nCPM
- extravillous trophoblasts: 201 nCPM
- esophageal basal cells: 190 nCPM
- esophageal suprabasal cells: 179 nCPM
- hepatocytes: 174 nCPM
Immune cell
- neutrophil: 165 nTPM
- plasmacytoid DC: 150 nTPM
- T-reg: 124 nTPM
- eosinophil: 115 nTPM
- myeloid DC: 88 nTPM
- memory CD8 T-cell: 83 nTPM
Brain region
- white matter: 43 nTPM
- choroid plexus: 40 nTPM
- medulla oblongata: 37 nTPM
- cerebellum: 35 nTPM
- hypothalamus: 33 nTPM
- basal ganglia: 33 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)
- 0.88
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.52
- DepMap mean gene effect
- 0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- ATP generation from poly-ADP-D-ribose
- chromatin remodeling
- D-ribose catabolic process
- nucleobase-containing small molecule metabolic process
- nucleoside phosphate metabolic process
- nucleotide metabolic process
- ribonucleoside diphosphate catabolic process
- ribose phosphate metabolic process
Molecular functions
- 8-oxo-dGDP phosphatase activity
- ADP-ribose diphosphatase activity
- ADP-sugar diphosphatase activity
- identical protein binding
- magnesium ion binding
- nucleotidyltransferase activity
- protein homodimerization activity
- snoRNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NUDT5 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 NUDT5 as an antibody target. Whether an autoantibody or antibody against NUDT5 could matter depends on whether native NUDT5 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NUDT5 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 NUDT5 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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