2APR Hydrolase (Aspartic Proteinase) date Mar 19, 1987
title Structure And Refinement At 1.8 Angstroms Resolution Of The Proteinase From Rhizopus Chinensis
authors K.Suguna, D.R.Davies
compound source
Molecule: Rhizopuspepsin
Chain: A
Ec: 3.4.23.6
Engineered: Yes
 Organism_scientific: Rhizopus Microsporus Var. Chinensis
Organism_taxid: 4843
Strain: Var. Chinensis
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
60.310 60.600 106.970 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA enzyme Hydrolase E.C.3.4.23.6 BRENDA
note 2APR supersedes 1APR
related structures by homologous chain: 3APR
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure and refinement at 1.8 A resolution of the aspartic proteinase from Rhizopus chinensis., Suguna K, Bott RR, Padlan EA, Subramanian E, Sheriff S, Cohen GH, Davies DR, J Mol Biol 1987 Aug 20;196(4):877-900. PMID:3316666
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk]
  • Biological Unit Coordinates (2apr.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 2APR
  • CSU: Contacts of Structural Units for 2APR
  • Likely Quarternary Molecular Structure file(s) for 2APR
  • Structure Factors (389 Kb)
  • Retrieve 2APR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2APR from S2C, [Save to disk]
  • Re-refined 2apr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2APR 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 2APR
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2APR, from MSDmotif at EBI
  • Genome occurence of 2APR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2apr__, region [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: [2apr] [2apr_A]
  • SWISS-PROT database: [P06026]
  • Domain organization of [CARP_RHICH] by SWISSPFAM
    • Other resources with information on 2APR
  • Community annotation for 2APR 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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