1APU Hydrolase Hydrolase Inhibitor date Dec 16, 1991
title Crystallographic Analysis Of A Pepstatin Analogue Binding To Aspartyl Proteinase Penicillopepsin At 1.8 Angstroms Resolu
authors A.R.Sielecki, M.N.G.James
compound source
Molecule: Protein (Penicillopepsin)
Chain: E
Synonym: Peptidase A
Ec: 3.4.23.20
Engineered: Yes
 Organism_scientific: Penicillium Janthinellum
Organism_taxid: 5079

Molecule: Pepstatin Analogue Isovaleryl-Val-Val-Sta-O-Et
Chain: I
Engineered: Yes
symmetry Space Group: C 1 2 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
97.240 46.500 65.650 90.00 115.34 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand 32L, IVA, MAN enzyme Hydrolase E.C.3.4.23.20 BRENDA
related structures by homologous chain: 1APV, 1PPK
Gene
Ontology
ChainFunctionProcessComponent
E


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1apu.pdb1.gz) 55 Kb
  • Biological Unit Coordinates (1apu.pdb2.gz) 108 Kb
  • LPC: Ligand-Protein Contacts for 1APU
  • CSU: Contacts of Structural Units for 1APU
  • Likely Quarternary Molecular Structure file(s) for 1APU
  • Retrieve 1APU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1APU from S2C, [Save to disk]
    • View 1APU 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 1APU
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1APU, from MSDmotif at EBI
  • Genome occurence of 1APU's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1apue_, 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: [1apu_I] [1apu] [1apu_E]
  • SWISS-PROT database: [P00798]
  • Domain organization of [PENP_PENJA] by SWISSPFAM
    • Other resources with information on 1APU
  • Community annotation for 1APU 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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