Seroatlas · Human Serome Atlas

PDE1C

Dual specificity calcium/calmodulin-dependent 3',5'-cyclic nucleotide phosphodiesterase 1C

Also known as: Hcam3, PDE1C_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q14123
Gene
PDE1C
Ensembl
ENSG00000154678
Chromosome
7
Canonical length
709 aa
Protein class
Disease related genes, Enzymes, Human disease related genes, Metabolic proteins, Predicted intracellular proteins
Subcellular location
Mitochondria,Cytosol
Quaternary structure
Homodimer

OverviewNCBI Gene

This gene encodes an enzyme that belongs to the 3'5'-cyclic nucleotide phosphodiesterase family. Members of this family catalyze hydrolysis of the cyclic nucleotides, cyclic adenosine monophosphate and cyclic guanosine monophosphate, to the corresponding nucleoside 5'-monophosphates. The enzyme encoded by this gene regulates proliferation and migration of vascular smooth muscle cells, and neointimal hyperplasia. This enzyme also plays a role in pathological vascular remodeling by regulating the stability of growth factor receptors, such as PDGF-receptor-beta. [provided by RefSeq, Jul 2016]

Canonical amino-acid sequenceUniProt

709 residues, UniProt reviewed canonical sequence.

>Q14123|PDE1C
     1  MESPTKEIEE FESNSLKYLQ PEQIEKIWLR LRGLRKYKKT SQRLRSLVKQ LERGEASVVD
    61  LKKNLEYAAT VLESVYIDET RRLLDTEDEL SDIQSDAVPS EVRDWLASTF TRQMGMMLRR
   121  SDEKPRFKSI VHAVQAGIFV ERMYRRTSNM VGLSYPPAVI EALKDVDKWS FDVFSLNEAS
   181  GDHALKFIFY ELLTRYDLIS RFKIPISALV SFVEALEVGY SKHKNPYHNL MHAADVTQTV
   241  HYLLYKTGVA NWLTELEIFA IIFSAAIHDY EHTGTTNNFH IQTRSDPAIL YNDRSVLENH
   301  HLSAAYRLLQ DDEEMNILIN LSKDDWREFR TLVIEMVMAT DMSCHFQQIK AMKTALQQPE
   361  AIEKPKALSL MLHTADISHP AKAWDLHHRW TMSLLEEFFR QGDREAELGL PFSPLCDRKS
   421  TMVAQSQVGF IDFIVEPTFT VLTDMTEKIV SPLIDETSQT GGTGQRRSSL NSISSSDAKR
   481  SGVKTSGSEG SAPINNSVIS VDYKSFKATW TEVVHINRER WRAKVPKEEK AKKEAEEKAR
   541  LAAEEQQKEM EAKSQAEEGA SGKAEKKTSG ETKNQVNGTR ANKSDNPRGK NSKAEKSSGE
   601  QQQNGDFKDG KNKTDKKDHS NIGNDSKKTD GTKQRSHGSP APSTSSTCRL TLPVIKPPLR
   661  HFKRPAYASS SYAPSVSKKT DEHPARYKML DQRIKMKKIQ NISHNWNRK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against PDE1C 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)
0.41
Highest tissue expression
55 nTPM

Expression across tissuesHPA

Tissue

  • heart muscle: 55 nTPM
  • spinal cord: 22 nTPM
  • hippocampal formation: 17 nTPM
  • midbrain: 17 nTPM
  • fallopian tube: 16 nTPM
  • basal ganglia: 15 nTPM

Single-cell type

  • salivary ionocytes: 2,229 nCPM
  • respiratory ionocytes: 1,852 nCPM
  • cardiomyocytes: 1,734 nCPM
  • renal collecting duct intercalated cells: 1,636 nCPM
  • oligodendrocytes: 1,240 nCPM
  • retinal bipolar cells: 687 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • white matter: 153 nTPM
  • cerebral cortex: 106 nTPM
  • basal ganglia: 102 nTPM
  • medulla oblongata: 76 nTPM
  • thalamus: 74 nTPM
  • midbrain: 72 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about PDE1C.

Disease | AllUniProt

Conditions PDE1C is implicated in, by any mechanism.

Disease | GeneticClinVar

4 pathogenic / likely-pathogenic of 184 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.7
gnomAD pLI
0
gnomAD missense Z
1.39
DepMap mean gene effect
-0.01
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads PDE1C as an antibody target. Whether an autoantibody or antibody against PDE1C could matter depends on whether native PDE1C is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

PDE1C 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 PDE1C as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/PDE1C. 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).

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