Gene Information
Gene NamePCYT1B
OrganismHomo sapiens (Human)
Gene Length369
Protein NamesCholine-phosphate cytidylyltransferase B (EC 2.7.7.15) (CCT-beta) (CTP:phosphocholine cytidylyltransferase B) (CCT B) (CT B) (Phosphorylcholine transferase B)
Target Namecholine-phosphate cytidylyltransferase b
Target TypeNA
Gene Age950 ( ENSG00000102230 )
Evolutionary StageEukaryota
AlphaFoldDBQ9Y5K3
Gene CardPCYT1B
Uniprot IDQ9Y5K3
PfamPF01467
In ASDno
Allosteric Predictionyes (0.211091356)
Ortholog in AnimalsAlpaca_ PCYT1B ( ortholog_one2one )
Dog_ PCYT1B ( ortholog_one2one )
GuineaPig_ PCYT1B ( ortholog_one2one )
Macaque_ PCYT1B ( ortholog_one2one )
Mouse_ Pcyt1b ( ortholog_one2one )
Pig_ PCYT1B ( ortholog_one2one )
Rat_ Pcyt1b ( ortholog_one2one )
Rabbit_ PCYT1B ( ortholog_one2one )
OhnologsPCYT1A
ParalogsPCYT1A, PCYT2
Tissuebrain, testis
Tissue Specificity[Isoform 1]: Highly expressed in testis, placenta, brain, ovary, liver and fetal lung. {ECO:0000269|PubMed:10480912, ECO:0000269|PubMed:9593753}.;
[Isoform 2]: Expressed in brain, liver and fetal lung. {ECO:0000269|PubMed:10480912}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC][Isoform 1]: Cytoplasm {ECO:0000269|PubMed:9593753}. Endoplasmic reticulum {ECO:0000269|PubMed:10480912}.;
[Isoform 2]: Endoplasmic reticulum {ECO:0000269|PubMed:10480912}.
Mouse PG classificationNA
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