Seroatlas · Human Serome Atlas

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 PFEVPFLKF

LocalizationUniProt · 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

Molecular functions

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.

Canonical record: https://seroatlas.com/gene/NUDT5. 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).

Loading the interactive Seroatlas protein explorer...