3POR Integral Membrane Protein Porin date Nov 09, 1992
title Porin Conformation In The Absence Of Calcium; Refined Struct Angstroms Resolution
authors M.S.Weiss, G.E.Schulz
compound source
Molecule: Porin
Chain: A
Engineered: Yes
 Organism_scientific: Rhodobacter Capsulatus
Organism_taxid: 1061
symmetry Space Group: H 3
R_factor 0.188 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.300 95.300 146.800 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand C8E, TRS enzyme
related structures by homologous chain: 2POR
Gene
Ontology
ChainFunctionProcessComponent
A
  • porin activity


    • Primary referencePorin conformation in the absence of calcium. Refined structure at 2.5 A resolution., Weiss MS, Schulz GE, J Mol Biol 1993 Jun 5;231(3):817-24. PMID:7685826
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (3por.pdb1.gz) 138 Kb
  • LPC: Ligand-Protein Contacts for 3POR
  • CSU: Contacts of Structural Units for 3POR
  • Likely Quarternary Molecular Structure file(s) for 3POR
  • Structure Factors (97 Kb)
  • Retrieve 3POR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3POR from S2C, [Save to disk]
  • Re-refined 3por structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3POR 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 3POR
  • 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 3POR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3por__, 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: [3por] [3por_A]
  • SWISS-PROT database: [P31243]
  • Domain organization of [PORI_RHOCA] by SWISSPFAM
    • Other resources with information on 3POR
  • Community annotation for 3POR at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science