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InterPro: IPR013818 Lipase, N-terminal

Protein matchesHelp
UniProtKB
Matches:
984 proteins
AccessionHelp IPR013818 Lipase_N
SecondaryHelp IPR000734
TypeHelp Domain
SignaturesHelp
InterPro RelationshipsHelp
Found in IPR000734 Lipase
IPR002330 Lipoprotein lipase
IPR002331 Pancreatic lipase
IPR002333 Hepatic lipase
IPR016272 Lipoprotein lipase, LIPH
Contains IPR002334 Dol/Ves 1 allergen
InterPro annotation
BioMart Logo Entry Details in BioMart
AbstractHelp

Triglyceride lipases (EC:3.1.1.3) are lipolytic enzymes that hydrolyse ester linkages of triglycerides [1]. Lipases are widely distributed in animals, plants and prokaryotes. At least three tissue-specific isozymes exist in higher vertebrates, pancreatic, hepatic and gastric/lingual. These lipases are closely related to each other and to lipoprotein lipase (EC:3.1.1.34), which hydrolyses triglycerides of chylomicrons and very low density lipoproteins (VLDL) [2]. The most conserved region in all these proteins is centred around a serine residue which has been shown [3] to participate, with an histidine and an aspartic acid residue, in a charge relay system. Such a region is also present in lipases of prokaryotic origin and in lecithin-cholesterol acyltransferase (EC:2.3.1.43) (LCAT) [4], which catalyzes fatty acid transfer between phosphatidylcholine and cholesterol.

Structural linksHelp
SCOP: c.69.1.19
CATH: 3.40.50.1820
Database linksHelp
Enzyme: EC:3.1.1
Pfam Clan: CL0028.18

Taxonomic coverageHelp

Overlapping InterPro entriesHelp
IPR013818 Numbers of overlapping proteins Average numbers of overlapping amino acids

Example proteinsHelp
A2VBC4 Venom phospholipase A1

P00591 Pancreatic triacylglycerol lipase

P02843 Vitellogenin-1

P11152 Lipoprotein lipase

P16233 Pancreatic triacylglycerol lipase

More proteins


Example Proteins Key


InterPro entry accession number/name and structure databases Colour code
IPR002330 Lipoprotein lipase
IPR002331 Pancreatic lipase
IPR013818 Lipase, N-terminal
IPR002334 Dol/Ves 1 allergen
IPR001024 Lipoxygenase, LH2
IPR008976 Lipase/lipooxygenase, PLAT/LH2
IPR000734 Lipase
IPR016272 Lipoprotein lipase, LIPH
PDB Chain
ModBase
CATH Domain
SWISS-MODEL
SCOP Domain

PublicationsHelp
1. Chapus C, Rovery M, Sarda L, Verger R.
Minireview on pancreatic lipase and colipase.
Biochimie 70 1223-34 1988 [PubMed: 3147715]
http://dx.doi.org/10.1016/0300-9084(88)90188-5
2. Persson B, Bengtsson-Olivecrona G, Enerback S, Olivecrona T, Jornvall H.
Structural features of lipoprotein lipase. Lipase family relationships, binding interactions, non-equivalence of lipase cofactors, vitellogenin similarities and functional subdivision of lipoprotein lipase.
Eur. J. Biochem. 179 39-45 1989 [PubMed: 2917565]
http://dx.doi.org/10.1111/j.1432-1033.1989.tb14518.x
3. Blow D.
Enzymology. More of the catalytic triad.
Nature 343 694-5 1990 [PubMed: 2304545]
http://dx.doi.org/10.1038/343694a0
4. McLean J, Fielding C, Drayna D, Dieplinger H, Baer B, Kohr W, Henzel W, Lawn R.
Cloning and expression of human lecithin-cholesterol acyltransferase cDNA.
Proc. Natl. Acad. Sci. U.S.A. 83 2335-9 1986 [PubMed: 3458198]
http://ukpmc.ac.uk/picrender.cgi?tool=EBI&pubmedid=3458198&action=stream&blobtype=pdf

Additional ReadingHelp
Roussel A, de Caro J, Bezzine S, Gastinel L, de Caro A, Carriere F, Leydier S, Verger R, Cambillau C.
Reactivation of the totally inactive pancreatic lipase RP1 by structure-predicted point mutations.
Proteins 32 1998 523-31 [PubMed: 9726421]
http://dx.doi.org/10.1002/(SICI)1097-0134(19980901)32:4<523::AID-PROT10>3.3.CO;2-9
Withers-Martinez C, Carriere F, Verger R, Bourgeois D, Cambillau C.
A pancreatic lipase with a phospholipase A1 activity: crystal structure of a chimeric pancreatic lipase-related protein 2 from guinea pig.
Structure 4 1996 1363-74 [PubMed: 8939760]
http://dx.doi.org/10.1016/S0969-2126(96)00143-8
Hermoso J, Pignol D, Kerfelec B, Crenon I, Chapus C, Fontecilla-Camps JC.
Lipase activation by nonionic detergents. The crystal structure of the porcine lipase-colipase-tetraethylene glycol monooctyl ether complex.
J. Biol. Chem. 271 1996 18007-16 [PubMed: 8663362]
http://dx.doi.org/10.1074/jbc.271.30.18007
Roussel A, Yang Y, Ferrato F, Verger R, Cambillau C, Lowe M.
Structure and activity of rat pancreatic lipase-related protein 2.
J. Biol. Chem. 273 1998 32121-8 [PubMed: 9822688]
http://dx.doi.org/10.1074/jbc.273.48.32121
Mancheno JM, Jayne S, Kerfelec B, Chapus C, Crenon I, Hermoso JA.
Crystallization of a proteolyzed form of the horse pancreatic lipase-related protein 2: structural basis for the specific detergent requirement.
Acta Crystallogr. D Biol. Crystallogr. 60 2004 2107-9 [PubMed: 15502342]
http://dx.doi.org/10.1107/S0907444904024229
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InterPro 23.1