9EST Hydrolase(Serine Proteinase) date Jan 14, 1991
title Structural Study Of Porcine Pancreatic Elastase Complexed Wi Amino-3-(2-Bromoethoxy)-4-Chloroisocoumarin As A Nonreactiv Doubly Covalent Enzyme-Inhibitor Complex
authors R.Radhakrishnan, J.C.Powers, E.F.Meyer Jr.
compound source
Molecule: Porcine Pancreatic Elastase
Chain: A
Engineered: Yes
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
51.130 58.140 75.450 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand CA, IBR, SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1E35, 1LVY

Primary referenceStructural study of porcine pancreatic elastase complexed with 7-amino-3-(2-bromoethoxy)-4-chloroisocoumarin as a nonreactivatable doubly covalent enzyme-inhibitor complex., Vijayalakshmi J, Meyer EF Jr, Kam CM, Powers JC, Biochemistry 1991 Feb 26;30(8):2175-83. PMID:1998677
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (9est.pdb1.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 9EST
  • CSU: Contacts of Structural Units for 9EST
  • Likely Quarternary Molecular Structure file(s) for 9EST
  • Retrieve 9EST in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 9EST from S2C, [Save to disk]
  • View 9EST 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 9EST
  • 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 9EST, from MSDmotif at EBI
  • Genome occurence of 9EST's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d9est__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 9est 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: [9est_A] [9est]
  • SWISS-PROT database: [P00772]
  • Domain organization of [CELA1_PIG] by SWISSPFAM
  • Domain found in 9EST: [Tryp_SPc ] by SMART
  • Other resources with information on 9EST
  • Community annotation for 9EST at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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