Gene Information
Gene NameCCTB
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 NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ9Y5K3
Gene CardPCYT1B
Uniprot IDQ9Y5K3
PfamPF01467
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
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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