PCYT1B Controls phosphatidylcholine synthesis. Belongs to the cytidylyltransferase family. Highly expressed in testis, placenta, brain, ovary and fetus. 4 alternatively spliced human isoforms have been reported. Note: This description may include information from UniProtKB.
Protein type: EC; Lipid Metabolism - glycerophospholipid; Transferase
Chromosomal Location of mouse Ortholog: X|X C3
Cellular Component:  endoplasmic reticulum
Molecular Function:  catalytic activity; choline-phosphate cytidylyltransferase activity; nucleotidyltransferase activity; phosphatidylcholine binding; transferase activity
Biological Process:  biosynthetic process; lipid metabolic process; ovarian follicle development; phospholipid biosynthetic process; spermatogenesis
Reference #:  Q811Q9 (UniProtKB)
Alt. Names/Synonyms: AW045697; CCT B; CCT-beta; Choline-phosphate cytidylyltransferase B; CT B; CTP:phosphocholine cytidylyltransferase B; CTTbet; CTTbeta; OTTMUSP00000019496; OTTMUSP00000019545; PCY1B; Pcyt1b; phosphate cytidylyltransferase 1, choline, beta isoform; Phosphorylcholine transferase B
Gene Symbols: Pcyt1b
Molecular weight: 41,900 Da
Basal Isoelectric point: 5.99  Predict pI for various phosphorylation states
Select Structure to View Below


Protein Structure Not Found.

Cross-references to other databases:  AlphaFold  |  STRING  |  Reactome  |  BioGPS  |  Pfam  |  ENZYME  |  Phospho.ELM  |  NetworKIN  |  UniProtKB  |  Entrez-Gene  |  GenPept  |  Ensembl Gene  |  Ensembl Protein