1ETH Complex (Hydrolase Cofactor) date Sep 13, 1995
title Triacylglycerol Lipasecolipase Complex
authors J.Hermoso, D.Pignol, B.Kerfelec, I.Crenon, C.Chapus, J.C.Fontecil
compound source
Molecule: Triacylglycerol Acyl-Hydrolase
Chain: A, C
Synonym: Triacylglycerol Lipase
Ec: 3.1.1.3
 Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Organ: Pancreas

Molecule: Colipase
Chain: B, D
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Organ: Pancreas
symmetry Space Group: F 2 3
R_factor 0.210 R_Free 0.290
crystal
cell
length a length b length c angle alpha angle beta angle gamma
289.100 289.100 289.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand BMA, BME, C8E, CA, NAG enzyme Hydrolase E.C.3.1.1.3 BRENDA
related structures by homologous chain: 1LPB, 1PCO
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B
  • enzyme activator activity


    • Primary referenceLipase activation by nonionic detergents. The crystal structure of the porcine lipase-colipase-tetraethylene glycol monooctyl ether complex., Hermoso J, Pignol D, Kerfelec B, Crenon I, Chapus C, Fontecilla-Camps JC, J Biol Chem 1996 Jul 26;271(30):18007-16. PMID:8663362
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (235 Kb) [Save to disk]
  • Biological Unit Coordinates (1eth.pdb1.gz) 208 Kb
  • Biological Unit Coordinates (1eth.pdb2.gz) 208 Kb
  • LPC: Ligand-Protein Contacts for 1ETH
  • CSU: Contacts of Structural Units for 1ETH
  • Likely Quarternary Molecular Structure file(s) for 1ETH
  • Retrieve 1ETH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ETH from S2C, [Save to disk]
    • View 1ETH in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 1ETH
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1ETH, from MSDmotif at EBI
  • Genome occurence of 1ETH's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1etha2, region A:1-336 [Jmol] [rasmolscript] [script source]
        - Domain d1etha1, region A:337-448 [Jmol] [rasmolscript] [script source]
        - Domain d1ethb1, region B:4-44 [Jmol] [rasmolscript] [script source]
        - Domain d1ethb2, region B:45-90 [Jmol] [rasmolscript] [script source]
        - Domain d1ethc2, region C:1-336 [Jmol] [rasmolscript] [script source]
        - Domain d1ethc1, region C:337-448 [Jmol] [rasmolscript] [script source]
        - Domain d1ethd1, region D:4-44 [Jmol] [rasmolscript] [script source]
        - Domain d1ethd2, region D:45-90 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1eth] [1eth_C] [1eth_A] [1eth_B] [1eth_D]
  • SWISS-PROT database: [P02703] [P00591]
  • Domain organization of [COL_PIG] [LIPP_PIG] by SWISSPFAM
  • Domains found in 1ETH: [COLIPASE] [LH2 ] by SMART
    • Other resources with information on 1ETH
  • Community annotation for 1ETH at PDBWiki (http://pdbwiki.org)
  • LED, table of lipase structures from Lipase Engineering Database.
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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