PUDP
Pseudouridine-5'-phosphatase
Also known as: DXF68S1E, FAM16AX, GS1, HDHD1, HDHD1_HUMAN, HDHD1A
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q08623
- Gene
- PUDP
- Ensembl
- ENSG00000130021
- Chromosome
- X
- Canonical length
- 228 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Cytosol
OverviewNCBI Gene
This gene encodes a member of the haloacid dehalogenase-like (HAD) hydrolase superfamily. The encoded protein has no known biological function. This gene has a pseudogene on chromosome 1. Multiple alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2010]
Canonical amino-acid sequenceUniProt
228 residues, UniProt reviewed canonical sequence.
>Q08623|PUDP
1 MAAPPQPVTH LIFDMDGLLL DTERLYSVVF QEICNRYDKK YSWDVKSLVM GKKALEAAQI
61 IIDVLQLPMS KEELVEESQT KLKEVFPTAA LMPGAEKLII HLRKHGIPFA LATSSGSASF
121 DMKTSRHKEF FSLFSHIVLG DDPEVQHGKP DPDIFLACAK RFSPPPAMEK CLVFEDAPNG
181 VEAALAAGMQ VVMVPDGNLS RDLTTKATLV LNSLQDFQPE LFGLPSYELocalizationUniProt · AlphaFold · HPA
Whether an antibody against PUDP 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)
- 0.25
- Highest tissue expression
- 31 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 31 nTPM
- heart muscle: 19 nTPM
- placenta: 19 nTPM
- tongue: 19 nTPM
- fallopian tube: 19 nTPM
- stomach: 18 nTPM
Single-cell type
- foveolar cells: 150 nCPM
- cytotrophoblasts: 141 nCPM
- thyrotrophs: 130 nCPM
- respiratory ciliated cells: 125 nCPM
- lactotrophs: 109 nCPM
- somatotrophs: 104 nCPM
Immune cell
- non-classical monocyte: 19 nTPM
- intermediate monocyte: 19 nTPM
- classical monocyte: 18 nTPM
- myeloid DC: 14 nTPM
- T-reg: 12 nTPM
- total PBMC: 10 nTPM
Brain region
- choroid plexus: 16 nTPM
- hypothalamus: 15 nTPM
- pons: 14 nTPM
- white matter: 14 nTPM
- thalamus: 13 nTPM
- cerebellum: 13 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about PUDP.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 76 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- See cases
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)
- 1.14
- gnomAD pLI
- 0.13
- DepMap mean gene effect
- 0.21
- DepMap dependency class
- none
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
Molecular functions
- metal ion binding
- phosphatase activity
- pseudouridine 5'-phosphatase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- HAD hydrolase, subfamily IA
- Phosphoglycolate phosphatase-like, domain 2
- HAD superfamily
- HAD-like superfamily
- Haloacid dehalogenase-like hydrolase
- Phosphatase Gpp1/Gpp2-like
- Haloacid dehalogenase-like hydrolase
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads PUDP as an antibody target. Whether an autoantibody or antibody against PUDP could matter depends on whether native PUDP is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
PUDP 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 PUDP as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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