ID Q6P163_HUMAN Unreviewed; 72 AA. AC Q6P163; DT 05-JUL-2004, integrated into UniProtKB/TrEMBL. DT 05-JUL-2004, sequence version 1. DT 27-MAR-2024, entry version 131. DE RecName: Full=Apolipoprotein C-II {ECO:0000256|ARBA:ARBA00013947, ECO:0000256|RuleBase:RU368054}; DE Short=Apo-CII {ECO:0000256|RuleBase:RU368054}; DE Short=ApoC-II {ECO:0000256|RuleBase:RU368054}; DE AltName: Full=Apolipoprotein C2 {ECO:0000256|ARBA:ARBA00031176, ECO:0000256|RuleBase:RU368054}; GN Name=APOC2 {ECO:0000313|EMBL:AAH65270.1, GN ECO:0000313|Ensembl:ENSP00000465001.1}; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606 {ECO:0000313|EMBL:AAH65270.1}; RN [1] {ECO:0000313|EMBL:AAH65270.1} RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Skin {ECO:0000313|EMBL:AAH65270.1}; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RA Gerhard D.S., Wagner L., Feingold E.A., Shenmen C.M., Grouse L.H., RA Schuler G., Klein S.L., Old S., Rasooly R., Good P., Guyer M., Peck A.M., RA Derge J.G., Lipman D., Collins F.S., Jang W., Sherry S., Feolo M., RA Misquitta L., Lee E., Rotmistrovsky K., Greenhut S.F., Schaefer C.F., RA Buetow K., Bonner T.I., Haussler D., Kent J., Kiekhaus M., Furey T., RA Brent M., Prange C., Schreiber K., Shapiro N., Bhat N.K., Hopkins R.F., RA Hsie F., Driscoll T., Soares M.B., Casavant T.L., Scheetz T.E., RA Brown-stein M.J., Usdin T.B., Toshiyuki S., Carninci P., Piao Y., RA Dudekula D.B., Ko M.S., Kawakami K., Suzuki Y., Sugano S., Gruber C.E., RA Smith M.R., Simmons B., Moore T., Waterman R., Johnson S.L., Ruan Y., RA Wei C.L., Mathavan S., Gunaratne P.H., Wu J., Garcia A.M., Hulyk S.W., RA Fuh E., Yuan Y., Sneed A., Kowis C., Hodgson A., Muzny D.M., McPherson J., RA Gibbs R.A., Fahey J., Helton E., Ketteman M., Madan A., Rodrigues S., RA Sanchez A., Whiting M., Madari A., Young A.C., Wetherby K.D., Granite S.J., RA Kwong P.N., Brinkley C.P., Pearson R.L., Bouffard G.G., Blakesly R.W., RA Green E.D., Dickson M.C., Rodriguez A.C., Grimwood J., Schmutz J., RA Myers R.M., Butterfield Y.S., Griffith M., Griffith O.L., Krzywinski M.I., RA Liao N., Morin R., Morrin R., Palmquist D., Petrescu A.S., Skalska U., RA Smailus D.E., Stott J.M., Schnerch A., Schein J.E., Jones S.J., Holt R.A., RA Baross A., Marra M.A., Clifton S., Makowski K.A., Bosak S., Malek J.; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [2] {ECO:0000313|Ensembl:ENSP00000465001.1, ECO:0000313|Proteomes:UP000005640} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15057824; DOI=10.1038/nature02399; RA Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., RA Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., RA Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., RA Carrano A.V., Caoile C., Chan Y.M., Christensen M., Cleland C.A., RA Copeland A., Dalin E., Dehal P., Denys M., Detter J.C., Escobar J., RA Flowers D., Fotopulos D., Garcia C., Georgescu A.M., Glavina T., Gomez M., RA Gonzales E., Groza M., Hammon N., Hawkins T., Haydu L., Ho I., Huang W., RA Israni S., Jett J., Kadner K., Kimball H., Kobayashi A., Larionov V., RA Leem S.-H., Lopez F., Lou Y., Lowry S., Malfatti S., Martinez D., RA McCready P.M., Medina C., Morgan J., Nelson K., Nolan M., Ovcharenko I., RA Pitluck S., Pollard M., Popkie A.P., Predki P., Quan G., Ramirez L., RA Rash S., Retterer J., Rodriguez A., Rogers S., Salamov A., Salazar A., RA She X., Smith D., Slezak T., Solovyev V., Thayer N., Tice H., Tsai M., RA Ustaszewska A., Vo N., Wagner M., Wheeler J., Wu K., Xie G., Yang J., RA Dubchak I., Furey T.S., DeJong P., Dickson M., Gordon D., Eichler E.E., RA Pennacchio L.A., Richardson P., Stubbs L., Rokhsar D.S., Myers R.M., RA Rubin E.M., Lucas S.M.; RT "The DNA sequence and biology of human chromosome 19."; RL Nature 428:529-535(2004). RN [3] {ECO:0007829|PubMed:24275569} RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014; RA Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L., RA Ye M., Zou H.; RT "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver RT phosphoproteome."; RL J. Proteomics 96:253-262(2014). RN [4] {ECO:0000313|Ensembl:ENSP00000465001.1} RP IDENTIFICATION. RG Ensembl; RL Submitted (NOV-2023) to UniProtKB. CC -!- FUNCTION: Component of chylomicrons, very low-density lipoproteins CC (VLDL), low-density lipoproteins (LDL), and high-density lipoproteins CC (HDL) in plasma. Plays an important role in lipoprotein metabolism as CC an activator of lipoprotein lipase. {ECO:0000256|RuleBase:RU368054}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000256|ARBA:ARBA00004613, CC ECO:0000256|RuleBase:RU368054}. CC -!- PTM: Proapolipoprotein C-II is synthesized as a sialic acid containing CC glycoprotein which is subsequently desialylated prior to its CC proteolytic processing. {ECO:0000256|RuleBase:RU368054}. CC -!- PTM: Proapolipoprotein C-II, the major form found in plasma undergoes CC proteolytic cleavage of its N-terminal hexapeptide to generate CC apolipoprotein C-II, which occurs as the minor form in plasma. CC {ECO:0000256|RuleBase:RU368054}. CC -!- SIMILARITY: Belongs to the apolipoprotein C2 family. CC {ECO:0000256|ARBA:ARBA00007221, ECO:0000256|RuleBase:RU368054}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AC011481; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; BC065270; AAH65270.1; -; mRNA. DR Antibodypedia; 31235; 176 antibodies from 22 providers. DR Ensembl; ENST00000585786.1; ENSP00000465001.1; ENSG00000234906.11. DR UCSC; uc060zuy.1; human. DR HGNC; HGNC:609; APOC2. DR VEuPathDB; HostDB:ENSG00000234906; -. DR GeneTree; ENSGT00390000007913; -. DR OMA; GTHEPQE; -. DR Proteomes; UP000005640; Chromosome 19. DR Bgee; ENSG00000234906; Expressed in right lobe of liver and 97 other cell types or tissues. DR GO; GO:0042627; C:chylomicron; IEA:UniProtKB-UniRule. DR GO; GO:0034364; C:high-density lipoprotein particle; IEA:UniProtKB-KW. DR GO; GO:0034362; C:low-density lipoprotein particle; IEA:UniProtKB-UniRule. DR GO; GO:0034361; C:very-low-density lipoprotein particle; IEA:UniProtKB-UniRule. DR GO; GO:0008047; F:enzyme activator activity; IEA:InterPro. DR GO; GO:0016042; P:lipid catabolic process; IEA:UniProtKB-UniRule. DR GO; GO:0006869; P:lipid transport; IEA:UniProtKB-UniRule. DR Gene3D; 1.10.1440.10; Apolipoprotein C-II; 1. DR InterPro; IPR008019; Apo-CII. DR InterPro; IPR023121; ApoC-II_dom_sf. DR PANTHER; PTHR16566; APOLIPOPROTEIN C-II; 1. DR PANTHER; PTHR16566:SF0; APOLIPOPROTEIN C-II; 1. DR Pfam; PF05355; Apo-CII; 1. PE 1: Evidence at protein level; KW Chylomicron {ECO:0000256|ARBA:ARBA00022513, ECO:0000256|RuleBase:RU368054}; KW Glycoprotein {ECO:0000256|ARBA:ARBA00022981}; KW HDL {ECO:0000256|ARBA:ARBA00022850, ECO:0000256|RuleBase:RU368054}; KW LDL {ECO:0000256|ARBA:ARBA00022710, ECO:0000256|RuleBase:RU368054}; KW Lipid degradation {ECO:0000256|ARBA:ARBA00022963, KW ECO:0000256|RuleBase:RU368054}; KW Lipid metabolism {ECO:0000256|ARBA:ARBA00023098, KW ECO:0000256|RuleBase:RU368054}; KW Lipid transport {ECO:0000256|ARBA:ARBA00023055, KW ECO:0000256|RuleBase:RU368054}; KW Proteomics identification {ECO:0007829|PeptideAtlas:Q6P163}; KW Reference proteome {ECO:0000313|Proteomes:UP000005640}; KW Secreted {ECO:0000256|ARBA:ARBA00022525, ECO:0000256|RuleBase:RU368054}; KW Sialic acid {ECO:0000256|ARBA:ARBA00022981}; KW Signal {ECO:0000256|RuleBase:RU368054, ECO:0000256|SAM:SignalP}; KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU368054}; KW VLDL {ECO:0000256|ARBA:ARBA00023313, ECO:0000256|RuleBase:RU368054}. FT SIGNAL 1..17 FT /evidence="ECO:0000256|SAM:SignalP" FT CHAIN 18..72 FT /note="Apolipoprotein C-II" FT /evidence="ECO:0000256|SAM:SignalP" FT /id="PRO_5014310576" SQ SEQUENCE 72 AA; 8146 MW; 74A78BF8E68CDC26 CRC64; MGTRLLPALF LVLLVLGFEV QGTQQPQQDE MPSPTFLTQV KESLSSYWES AKTAAQNLYE KTYLPAVDEK LR //