Seroatlas · Human Serome Atlas

PARP14

Protein mono-ADP-ribosyltransferase PARP14

Also known as: ARTD8, BAL2, KIAA1268, PAR14_HUMAN, pART8

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q460N5
Gene
PARP14
Ensembl
ENSG00000173193
Chromosome
3
Canonical length
1801 aa
Protein class
Metabolic proteins, Plasma proteins, Predicted intracellular proteins
Subcellular location
Cytosol

OverviewNCBI Gene

This gene encodes a member of the poly(ADP-ribose) polymerase (PARP) protein family. The encoded anti-apoptotic protein may regulate aerobic glycolysis and promote survival of cancer cells. Increased expression of this gene has been reported in a variety of tumor types. [provided by RefSeq, Jul 2016]

Canonical amino-acid sequenceUniProt

1801 residues, UniProt reviewed canonical sequence.

>Q460N5|PARP14
     1  MAVPGSFPLL VEGSWGPDPP KNLNTKLQMY FQSPKRSGGG ECEVRQDPRS PSRFLVFFYP
    61  EDVRQKVLER KNHELVWQGK GTFKLTVQLP ATPDEIDHVF EEELLTKESK TKEDVKEPDV
   121  SEELDTKLPL DGGLDKMEDI PEECENISSL VAFENLKANV TDIMLILLVE NISGLSNDDF
   181  QVEIIRDFDV AVVTFQKHID TIRFVDDCTK HHSIKQLQLS PRLLEVTNTI RVENLPPGAD
   241  DYSLKLFFEN PYNGGGRVAN VEYFPEESSA LIEFFDRKVL DTIMATKLDF NKMPLSVFPY
   301  YASLGTALYG KEKPLIKLPA PFEESLDLPL WKFLQKKNHL IEEINDEMRR CHCELTWSQL
   361  SGKVTIRPAA TLVNEGRPRI KTWQADTSTT LSSIRSKYKV NPIKVDPTMW DTIKNDVKDD
   421  RILIEFDTLK EMVILAGKSE DVQSIEVQVR ELIESTTQKI KREEQSLKEK MIISPGRYFL
   481  LCHSSLLDHL LTECPEIEIC YDRVTQHLCL KGPSADVYKA KCEIQEKVYT MAQKNIQVSP
   541  EIFQFLQQVN WKEFSKCLFI AQKILALYEL EGTTVLLTSC SSEALLEAEK QMLSALNYKR
   601  IEVENKEVLH GKKWKGLTHN LLKKQNSSPN TVIINELTSE TTAEVIITGC VKEVNETYKL
   661  LFNFVEQNMK IERLVEVKPS LVIDYLKTEK KLFWPKIKKV NVQVSFNPEN KQKGILLTGS
   721  KTEVLKAVDI VKQVWDSVCV KSVHTDKPGA KQFFQDKARF YQSEIKRLFG CYIELQENEV
   781  MKEGGSPAGQ KCFSRTVLAP GVVLIVQQGD LARLPVDVVV NASNEDLKHY GGLAAALSKA
   841  AGPELQADCD QIVKREGRLL PGNATISKAG KLPYHHVIHA VGPRWSGYEA PRCVYLLRRA
   901  VQLSLCLAEK YKYRSIAIPA ISSGVFGFPL GRCVETIVSA IKENFQFKKD GHCLKEIYLV
   961  DVSEKTVEAF AEAVKTVFKA TLPDTAAPPG LPPAAAGPGK TSWEKGSLVS PGGLQMLLVK
  1021  EGVQNAKTDV VVNSVPLDLV LSRGPLSKSL LEKAGPELQE ELDTVGQGVA VSMGTVLKTS
  1081  SWNLDCRYVL HVVAPEWRNG STSSLKIMED IIRECMEITE SLSLKSIAFP AIGTGNLGFP
  1141  KNIFAELIIS EVFKFSSKNQ LKTLQEVHFL LHPSDHENIQ AFSDEFARRA NGNLVSDKIP
  1201  KAKDTQGFYG TVSSPDSGVY EMKIGSIIFQ VASGDITKEE ADVIVNSTSN SFNLKAGVSK
  1261  AILECAGQNV ERECSQQAQQ RKNDYIITGG GFLRCKNIIH VIGGNDVKSS VSSVLQECEK
  1321  KNYSSICLPA IGTGNAKQHP DKVAEAIIDA IEDFVQKGSA QSVKKVKVVI FLPQVLDVFY
  1381  ANMKKREGTQ LSSQQSVMSK LASFLGFSKQ SPQKKNHLVL EKKTESATFR VCGENVTCVE
  1441  YAISWLQDLI EKEQCPYTSE DECIKDFDEK EYQELNELQK KLNINISLDH KRPLIKVLGI
  1501  SRDVMQARDE IEAMIKRVRL AKEQESRADC ISEFIEWQYN DNNTSHCFNK MTNLKLEDAR
  1561  REKKKTVDVK INHRHYTVNL NTYTATDTKG HSLSVQRLTK SKVDIPAHWS DMKQQNFCVV
  1621  ELLPSDPEYN TVASKFNQTC SHFRIEKIER IQNPDLWNSY QAKKKTMDAK NGQTMNEKQL
  1681  FHGTDAGSVP HVNRNGFNRS YAGKNAVAYG KGTYFAVNAN YSANDTYSRP DANGRKHVYY
  1741  VRVLTGIYTH GNHSLIVPPS KNPQNPTDLY DTVTDNVHHP SLFVAFYDYQ AYPEYLITFR
  1801  K

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against PARP14 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)
0.3
Highest tissue expression
26 nTPM

Expression across tissuesHPA

Tissue

  • spleen: 26 nTPM
  • tonsil: 25 nTPM
  • appendix: 23 nTPM
  • liver: 23 nTPM
  • lymph node: 22 nTPM
  • lung: 19 nTPM

Single-cell type

  • alveolar cells type 1: 416 nCPM
  • transitional alveolar cells: 262 nCPM
  • endometrial luminal cells: 253 nCPM
  • b-cells: 251 nCPM
  • microglia: 230 nCPM
  • endometrial ciliated cells: 201 nCPM

Immune cell

  • neutrophil: 30 nTPM
  • naive B-cell: 20 nTPM
  • non-classical monocyte: 15 nTPM
  • intermediate monocyte: 14 nTPM
  • basophil: 13 nTPM
  • memory B-cell: 13 nTPM

Brain region

  • medulla oblongata: 38 nTPM
  • spinal cord: 29 nTPM
  • thalamus: 26 nTPM
  • pons: 25 nTPM
  • white matter: 23 nTPM
  • choroid plexus: 18 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)
0.4
gnomAD pLI
0.01
gnomAD missense Z
2.63
DepMap mean gene effect
-0.13
DepMap dependency class
selective

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

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of PARP14 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 PARP14 as an antibody target. Whether an autoantibody or antibody against PARP14 could matter depends on whether native PARP14 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

PARP14 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 PARP14 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/PARP14. 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...