4ER1 Hydrolase Hydrolase Inhibitor date Oct 14, 1990
title The Active Site Of Aspartic Proteinases
authors J.W.Quail, J.B.Cooper, M.Szelke, T.L.Blundell
compound source
Molecule: Endothiapepsin
Chain: E
Ec: 3.4.23.6
Engineered: Yes
Organism_scientific: Cryphonectria Parasitica
Organism_common: Chestnut Blight Fungus
Organism_taxid: 5116
symmetry Space Group: P 1 21 1
R_factor 0.143 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
43.100 75.800 43.000 90.00 97.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand 0ZP enzyme Hydrolase E.C.3.4.23.6 BRENDA
related structures by homologous chain: 1EED, 1EPQ
Gene
Ontology
ChainFunctionProcessComponent
E


Primary referenceThe active site of aspartic proteinases., Pearl L, Blundell T, FEBS Lett 1984 Aug 20;174(1):96-101. PMID:6381096
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (4er1.pdb1.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 4ER1
  • CSU: Contacts of Structural Units for 4ER1
  • Likely Quarternary Molecular Structure file(s) for 4ER1
  • Retrieve 4ER1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ER1 from S2C, [Save to disk]
  • View 4ER1 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 4ER1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4ER1, from MSDmotif at EBI
  • Genome occurence of 4ER1's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4er1e_, region E [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: [4er1] [4er1_I] [4er1_E]
  • SWISS-PROT database: [P11838]
  • Domain organization of [CARP_CRYPA] by SWISSPFAM
  • Other resources with information on 4ER1
  • Community annotation for 4ER1 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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