3MBP Periplasmic Binding Protein date Jun 25, 1997
title Maltodextrin-Binding Protein With Bound Maltotriose
authors J.C.Spurlino, F.A.Quiocho
compound source
Molecule: Maltodextrin-Binding Protein
Chain: A
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Cellular_location: Periplasm
Gene: Male
symmetry Space Group: C 1 2 1
R_factor 0.164 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
106.070 68.430 57.940 90.00 112.51 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand GLC enzyme
related structures by homologous chain: 1ANF, 4MBP
  • carbohydrate transmembrane t...

  • Primary referenceExtensive features of tight oligosaccharide binding revealed in high-resolution structures of the maltodextrin transport/chemosensory receptor., Quiocho FA, Spurlino JC, Rodseth LE, Structure 1997 Aug 15;5(8):997-1015. PMID:9309217
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (3mbp.pdb1.gz) 63 Kb
  • LPC: Ligand-Protein Contacts for 3MBP
  • CSU: Contacts of Structural Units for 3MBP
  • Likely Quarternary Molecular Structure file(s) for 3MBP
  • Retrieve 3MBP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3MBP from S2C, [Save to disk]
  • View 3MBP 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 3MBP
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3MBP, from MSDmotif at EBI
  • Genome occurence of 3MBP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3mbp__, 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: [3mbp] [3mbp_A]
  • SWISS-PROT database: [P0AEX9]
  • Belongs to the atp-binding cassette (abc) superfamily according to TCDB.
  • Domain organization of [MALE_ECOLI] by SWISSPFAM
  • Other resources with information on 3MBP
  • Community annotation for 3MBP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 3MBP from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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