2LBP Periplasmic Binding Protein date Apr 10, 1989
title Structure Of The L-Leucine-Binding Protein Refined At 2.4 Angstroms Resolution And Comparison With The Leu(Slash) Ile(Slash)Val-Binding Protein Structure
authors J.S.Sack, S.D.Trakhanov, I.H.Tsigannik, F.A.Quiocho
compound source
Molecule: Leucine-Binding Protein
Chain: A
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system_strain: K12
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
68.800 69.340 74.280 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
related structures by homologous chain: 2LIV

Primary referenceStructure of the L-leucine-binding protein refined at 2.4 A resolution and comparison with the Leu/Ile/Val-binding protein structure., Sack JS, Trakhanov SD, Tsigannik IH, Quiocho FA, J Mol Biol 1989 Mar 5;206(1):193-207. PMID:2649683
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (2lbp.pdb1.gz) 54 Kb
  • CSU: Contacts of Structural Units for 2LBP
  • Likely Quarternary Molecular Structure file(s) for 2LBP
  • Retrieve 2LBP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LBP from S2C, [Save to disk]
  • View 2LBP 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 2LBP
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2LBP, from MSDmotif at EBI
  • Genome occurence of 2LBP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2lbp__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 2lbp from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [2lbp] [2lbp_A]
  • SWISS-PROT database: [P04816]
  • Belongs to the atp-binding cassette (abc) superfamily according to TCDB.
  • Domain organization of [LIVK_ECOLI] by SWISSPFAM
  • Other resources with information on 2LBP
  • Community annotation for 2LBP 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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