2MPR Outer Membrane Protein date Feb 07, 1997
title Maltoporin From Salmonella Typhimurium
authors J.E.W.Meyer, G.E.Schulz
compound source
Molecule: Maltoporin
Chain: A, B, C
Fragment: Mature Protein, Signal Sequence Cleaved Off
Synonym: Lam-B, Mal-L
 Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Strain: Sl3749
Cellular_location: Outer Membrane
symmetry Space Group: C 2 2 21
R_factor 0.191 R_Free 0.222
crystal
cell
length a length b length c angle alpha angle beta angle gamma
124.500 211.800 184.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand BGC, CA, GLC enzyme
related structures by homologous chain: 1AF6
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceStructure of maltoporin from Salmonella typhimurium ligated with a nitrophenyl-maltotrioside., Meyer JE, Hofnung M, Schulz GE, J Mol Biol 1997 Mar 7;266(4):761-75. PMID:9102468
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (218 Kb) [Save to disk]
  • Biological Unit Coordinates (2mpr.pdb1.gz) 212 Kb
  • LPC: Ligand-Protein Contacts for 2MPR
  • CSU: Contacts of Structural Units for 2MPR
  • Likely Quarternary Molecular Structure file(s) for 2MPR
  • Structure Factors (566 Kb)
  • Retrieve 2MPR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2MPR from S2C, [Save to disk]
  • Re-refined 2mpr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2MPR 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 2MPR
  • 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 2MPR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2mpra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2mprb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2mprc_, region C [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: [2mpr] [2mpr_C] [2mpr_A] [2mpr_B]
  • SWISS-PROT database: [P26466]
  • Domain organization of [LAMB_SALTY] by SWISSPFAM
    • Other resources with information on 2MPR
  • Community annotation for 2MPR 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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