1LPB Hydrolase(Carboxylic Esterase) date Aug 19, 1994
title The 2.46 Angstroms Resolution Structure Of The Pancreatic Li Colipase Complex Inhibited By A C11 Alkyl Phosphonate
authors M.P.Egloff, H.Van Tilbeurgh, C.Cambillau
compound source
Molecule: Colipase
Chain: A
Engineered: Yes
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Organ: Pancreas

Molecule: Lipase
Chain: B
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
symmetry Space Group: P 42 21 2
R_factor 0.183 R_Free 0.285
length a length b length c angle alpha angle beta angle gamma
133.700 133.700 93.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.46 Å
ligand BOG, CA, MUP enzyme Hydrolase E.C. BRENDA
note 1LPB is a representative structure
related structures by homologous chain: 1ETH, 1HPL
  • enzyme activator activity

  • B

    Primary referenceThe 2.46 A resolution structure of the pancreatic lipase-colipase complex inhibited by a C11 alkyl phosphonate., Egloff MP, Marguet F, Buono G, Verger R, Cambillau C, van Tilbeurgh H, Biochemistry 1995 Mar 7;34(9):2751-62. PMID:7893686
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk]
  • Biological Unit Coordinates (1lpb.pdb1.gz) 117 Kb
  • LPC: Ligand-Protein Contacts for 1LPB
  • CSU: Contacts of Structural Units for 1LPB
  • Likely Quarternary Molecular Structure file(s) for 1LPB
  • Retrieve 1LPB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LPB from S2C, [Save to disk]
  • View 1LPB 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 1LPB
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1LPB, from MSDmotif at EBI
  • Genome occurence of 1LPB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lpba2, region A:45-90 [Jmol] [rasmolscript] [script source]
        - Domain d1lpba1, region A:6-44 [Jmol] [rasmolscript] [script source]
        - Domain d1lpbb2, region B:1-336 [Jmol] [rasmolscript] [script source]
        - Domain d1lpbb1, region B:337-449 [Jmol] [rasmolscript] [script source]
  • Fold representative 1lpb from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1lpb] [1lpb_B] [1lpb_A]
  • SWISS-PROT database: [P02703] [P16233]
  • Domain organization of [COL_PIG] [LIPP_HUMAN] by SWISSPFAM
  • Domains found in 1LPB: [COLIPASE] [LH2 ] by SMART
  • Other resources with information on 1LPB
  • Community annotation for 1LPB 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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