PCYT1B
Identifiers
Aliases	PCYT1B, CCTB, CTB, phosphate cytidylyltransferase 1, choline, beta, phosphate cytidylyltransferase 1B, choline
External IDs	OMIM: 300948 MGI: 2147987 HomoloGene: 3564 GeneCards: PCYT1B
Gene location (Human) Chr. X chromosome (human)[1] Band Xp22.11 Start 24,558,087 bp[1] End 24,672,677 bp[1]
Gene location (Mouse) Chr. X chromosome (mouse)[2] Band X|X C3 Start 92,698,469 bp[2] End 92,793,557 bp[2]
RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in ganglionic eminence prefrontal cortex amygdala nucleus accumbens cingulate gyrus corpus callosum caudate nucleus putamen entorhinal cortex dorsolateral prefrontal cortex Top expressed in secondary oocyte otolith organ utricle ganglionic eminence piriform cortex respiratory epithelium olfactory epithelium pontine nuclei visual cortex anterior horn of spinal cord More reference expression data BioGPS More reference expression data
Gene ontology Molecular function nucleotidyltransferase activity catalytic activity transferase activity choline-phosphate cytidylyltransferase activity phosphatidylcholine binding Cellular component endoplasmic reticulum membrane cytoplasm endoplasmic reticulum Biological process phospholipid biosynthetic process phosphatidylcholine biosynthetic process biosynthesis spermatogenesis ovarian follicle development lipid metabolism CDP-choline pathway Sources:Amigo / QuickGO
Orthologs Species Human Mouse Entrez 9468 236899 Ensembl ENSG00000102230 ENSMUSG00000035246 UniProt Q9Y5K3 Q811Q9 RefSeq (mRNA) NM_001163264 NM_001163265 NM_004845 NM_177546 NM_211138 RefSeq (protein) NP_001156736 NP_001156737 NP_004836 NP_808214 NP_997593 Location (UCSC) Chr X: 24.56 – 24.67 Mb Chr X: 92.7 – 92.79 Mb PubMed search [3] [4]
Wikidata
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Choline-phosphate cytidylyltransferase B is an enzyme that in humans is encoded by the PCYT1B gene.^[5][6]