PCYT1B

Choline-phosphate cytidylyltransferase B is an enzyme that in humans is encoded by the PCYT1B gene.[5][6]

PCYT1B
Identifiers
Aliases	PCYT1B, CCTB, CTB, phosphate cytidylyltransferase 1, choline, beta
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 93,654,863 bp[2] End 93,749,951 bp[2]
RNA expression pattern 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 • biosynthetic process • 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: 93.65 – 93.75 Mb
PubMed search	[3]	[4]
Wikidata
View/Edit Human View/Edit Mouse

References

1. GRCh38: Ensembl release 89: ENSG00000102230 - Ensembl, May 2017
2. GRCm38: Ensembl release 89: ENSMUSG00000035246 - Ensembl, May 2017
3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
5. Lykidis A, Murti KG, Jackowski S (Jul 1998). "Cloning and characterization of a second human CTP:phosphocholine cytidylyltransferase". J Biol Chem. 273 (22): 14022–9. doi:10.1074/jbc.273.22.14022. PMID 9593753.
6. "Entrez Gene: PCYT1B phosphate cytidylyltransferase 1, choline, beta".

Further reading

• Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
• Ballif BA, Villén J, Beausoleil SA, et al. (2005). "Phosphoproteomic analysis of the developing mouse brain". Mol. Cell. Proteomics. 3 (11): 1093–101. doi:10.1074/mcp.M400085-MCP200. PMID 15345747.
• Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID 14702039.
• Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
• Llorca O, Martín-Benito J, Gómez-Puertas P, et al. (2002). "Analysis of the interaction between the eukaryotic chaperonin CCT and its substrates actin and tubulin". J. Struct. Biol. 135 (2): 205–18. doi:10.1006/jsbi.2001.4359. PMID 11580270.
• McCormack EA, Llorca O, Carrascosa JL, et al. (2002). "Point mutations in a hinge linking the small and large domains of beta-actin result in trapped folding intermediates bound to cytosolic chaperonin CCT". J. Struct. Biol. 135 (2): 198–204. doi:10.1006/jsbi.2001.4385. PMID 11580269.
• Lykidis A, Baburina I, Jackowski S (1999). "Distribution of CTP:phosphocholine cytidylyltransferase (CCT) isoforms. Identification of a new CCTbeta splice variant". J. Biol. Chem. 274 (38): 26992–7001. doi:10.1074/jbc.274.38.26992. PMID 10480912.
• Gubin AN, Njoroge JM, Bouffard GG, Miller JL (1999). "Gene expression in proliferating human erythroid cells" (Submitted manuscript). Genomics. 59 (2): 168–77. doi:10.1006/geno.1999.5855. PMID 10409428.