ID LIPP_SPETR Reviewed; 465 AA. AC O88354; Q9QWF3; DT 03-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-2000, sequence version 2. DT 16-JUN-2009, entry version 53. DE RecName: Full=Pancreatic triacylglycerol lipase; DE Short=Pancreatic lipase; DE Short=PL; DE EC=3.1.1.3; DE AltName: Full=Heart pancreatic lipase; DE AltName: Full=PL-h; DE Flags: Precursor; GN Name=PNLIP; Synonyms=PTL; OS Spermophilus tridecemlineatus (Thirteen-lined ground squirrel). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; OC Sciuridae; Xerinae; Marmotini; Spermophilus. OX NCBI_TaxID=43179; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], INDUCTION, AND FUNCTION IN HIBERNATION. RC TISSUE=Heart; RX MEDLINE=98318668; PubMed=9653197; DOI=10.1073/pnas.95.14.8392; RA Andrews M.T., Squire T.L., Bowen C.M., Rollins M.B.; RT "Low-temperature carbon utilization is regulated by novel gene RT activity in the heart of a hibernating mammal."; RL Proc. Natl. Acad. Sci. U.S.A. 95:8392-8397(1998). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Pancreas; RX PubMed=14583598; DOI=10.1152/physiolgenomics.00167.2002; RA Squire T.L., Andrews M.T.; RT "Pancreatic triacylglycerol lipase in a hibernating mammal. I. Novel RT genomic organization."; RL Physiol. Genomics 16:119-130(2003). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=White adipose tissue; RA Bauer V.W., Andrews M.T.; RL Submitted (SEP-1999) to the EMBL/GenBank/DDBJ databases. RN [4] RP TISSUE SPECIFICITY. RX PubMed=14583599; DOI=10.1152/physiolgenomics.00168.2002; RA Squire T.L., Lowe M.E., Bauer V.W., Andrews M.T.; RT "Pancreatic triacylglycerol lipase in a hibernating mammal. II. Cold- RT adapted function and differential expression."; RL Physiol. Genomics 16:131-140(2003). CC -!- FUNCTION: Plays an important role in fat metabolism. It CC preferentially splits the esters of long-chain fatty acids at CC positions 1 and 3, producing mainly 2-monoacylglycerol and free CC fatty acids, and shows considerably higher activity against CC insoluble emulsified substrates than against soluble ones (By CC similarity). Play a role in hibernation as a key enzyme that shows CC high activity at low temperatures. When expressed in the CC hibernating heart it liberates fatty acids from triglycerides at CC temperatures as low as 0 degrees Celsius. CC -!- CATALYTIC ACTIVITY: Triacylglycerol + H(2)O = diacylglycerol + a CC carboxylate. CC -!- SUBCELLULAR LOCATION: Secreted (By similarity). CC -!- TISSUE SPECIFICITY: Expressed in many tissues with highest CC expression in liver. During hibernation there is a significant CC increases in expression in heart, white adipose tissue (WAT), and CC testis; but not in pancreas. CC -!- INDUCTION: Up-regulated during hibernation. CC -!- SIMILARITY: Belongs to the AB hydrolase superfamily. Lipase CC family. CC -!- SIMILARITY: Contains 1 PLAT domain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AF027293; AAC40162.2; -; mRNA. DR EMBL; AF395870; AAK72259.1; -; mRNA. DR EMBL; AF177402; AAD51123.2; -; mRNA. DR EMBL; AF177403; AAD51124.1; -; mRNA. DR HSSP; P16233; 1LPB. DR Ensembl; ENSSTOG00000002279; Spermophilus tridecemlineatus. DR HOVERGEN; O88354; -. DR OMA; O88354; YEIFKGT. DR BRENDA; 3.1.1.3; 277892. DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell. DR GO; GO:0004806; F:triacylglycerol lipase activity; IEA:EC. DR GO; GO:0042750; P:hibernation; IEA:UniProtKB-KW. DR GO; GO:0016042; P:lipid catabolic process; IEA:UniProtKB-KW. DR InterPro; IPR000734; Lipase. DR InterPro; IPR013818; Lipase_N. DR InterPro; IPR002331; Lipase_panc. DR InterPro; IPR001024; LipOase_LH2. DR InterPro; IPR016272; Lipoprotein_lipase_LIPH. DR Gene3D; G3DSA:2.60.60.20; Lipase_LipOase; 1. DR PANTHER; PTHR11610; Lipase; 1. DR PANTHER; PTHR11610:SF8; Lipase_panc; 1. DR Pfam; PF00151; Lipase; 1. DR Pfam; PF01477; PLAT; 1. DR PIRSF; PIRSF000865; Lipoprotein_lipase_LIPH; 1. DR PRINTS; PR00823; PANCLIPASE. DR PRINTS; PR00821; TAGLIPASE. DR SMART; SM00308; LH2; 1. DR PROSITE; PS00120; LIPASE_SER; 1. DR PROSITE; PS50095; PLAT; 1. PE 1: Evidence at protein level; KW Disulfide bond; Hibernation; Hydrolase; Lipid degradation; Secreted; KW Signal. FT SIGNAL 1 16 By similarity. FT CHAIN 17 465 Pancreatic triacylglycerol lipase. FT /FTId=PRO_0000250516. FT DOMAIN 355 465 PLAT. FT ACT_SITE 169 169 Nucleophile (By similarity). FT ACT_SITE 193 193 Charge relay system (By similarity). FT ACT_SITE 280 280 Charge relay system (By similarity). FT DISULFID 20 26 By similarity. FT DISULFID 107 118 By similarity. FT DISULFID 254 278 By similarity. FT DISULFID 302 313 By similarity. FT DISULFID 316 321 By similarity. FT DISULFID 449 465 By similarity. FT CONFLICT 133 133 Q -> H (in Ref. 3; AAD51123). SQ SEQUENCE 465 AA; 51227 MW; A152FB00CD01169B CRC64; MLLVWSLALL LGAVAGKEVC YDRLGCFSDD SPWSGIVERP LKVLPWSPAD VNTRFLLYTN ENQDNYQQIT ADSSRIQSSN FKTNRKTRFI IHGFIDKGEE SWLANMCKKM FQVESVNCIC VDWKGGSRTG YTQASQNIRI VGAEVAYFVD FLRTQLGYSP SNVHVIGHSL GSHAAGEAGR RTNGAIGRIT GLDPAEPCFE GTPELVRLDP SDAQFVDAIH TDGAPIVPNL GFGMSQTVGH LDFFPNGGIE MPGCQKNILS QIVDIDGIWE GTRDFAACNH LRSYKYYTDS IVNPTGFAAF SCASYSVFSA NKCFPCPSGG CPQMGHYADR YSGKTNGVGQ KFYLNTGDKS NFSRWRYKVS VTLSGQKVTG HILVSLFGNA GNSKQYEIYK GSLHPGYTHS NEFDSDVDVG DLQRVKFIWY NNVINPSLPR VGASSISVER NDGRVFKFCS AETVREDVLL TLNAC //