3PRN Membrane Protein date Jun 12, 1998
title E1m, A104w Mutant Of Rh. Blastica Porin
authors L.Maveyraud, B.Schmid, G.E.Schulz
compound source
Molecule: Porin
Chain: A
Engineered: Yes
Mutation: Yes
 Organism_scientific: Rhodobacter Blasticus
Organism_taxid: 1075
Cell_line: Bl21
Cellular_location: Outer Membrane
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_cellular_location: Inclusion Bodies
Expression_system_plasmid: Pet-3b
symmetry Space Group: H 3
R_factor 0.169 R_Free 0.190
crystal
cell
length a length b length c angle alpha angle beta angle gamma
104.820 104.820 124.360 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.90 Å
ligand C8E, MG enzyme
related structures by homologous chain: 2PRN
Gene
Ontology
ChainFunctionProcessComponent
A
  • porin activity


    • Primary referencePorin mutants with new channel properties., Schmid B, Maveyraud L, Kromer M, Schulz GE, Protein Sci 1998 Jul;7(7):1603-11. PMID:9684893
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (3prn.pdb1.gz) 140 Kb
  • LPC: Ligand-Protein Contacts for 3PRN
  • CSU: Contacts of Structural Units for 3PRN
  • Likely Quarternary Molecular Structure file(s) for 3PRN
  • Structure Factors (280 Kb)
  • Retrieve 3PRN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PRN from S2C, [Save to disk]
  • Re-refined 3prn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3PRN 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 3PRN
  • 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 3PRN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3prn__, 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: [3prn] [3prn_A]
  • SWISS-PROT database: [P39767]
  • Belongs to the rhodobacter porca porin (rpp) family according to TCDB.
  • Domain organization of [PORI_RHOBL] by SWISSPFAM
    • Other resources with information on 3PRN
  • Community annotation for 3PRN 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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