2PEL Lectin (Agglutinin) date Aug 23, 1995
title Peanut Lectin
authors R.Banerjee, K.Das, R.Ravishankar, K.Suguna, A.Surolia, M.Vijayan
compound source
Molecule: Peanut Lectin
Chain: A, B, C, D
Synonym: Peanut Agglutinin
 Organism_scientific: Arachis Hypogaea
Organism_common: Peanut
Organism_taxid: 3818
symmetry Space Group: P 21 21 2
R_factor 0.164 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
129.300 126.900 76.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand BGC, CA, GAL, GLC, MN enzyme
note 2PEL (Molecule of the Month:pdb124)supersedes 1PEL
related structures by homologous chain: 1V6I, 1V6K
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceConformation, protein-carbohydrate interactions and a novel subunit association in the refined structure of peanut lectin-lactose complex., Banerjee R, Das K, Ravishankar R, Suguna K, Surolia A, Vijayan M, J Mol Biol 1996 Jun 7;259(2):281-96. PMID:8656429
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk]
  • Biological Unit Coordinates (2pel.pdb1.gz) 151 Kb
  • LPC: Ligand-Protein Contacts for 2PEL
  • CSU: Contacts of Structural Units for 2PEL
  • Likely Quarternary Molecular Structure file(s) for 2PEL
  • Structure Factors (498 Kb)
  • Retrieve 2PEL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PEL from S2C, [Save to disk]
  • Re-refined 2pel structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2PEL 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 2PEL
  • 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 2PEL, from MSDmotif at EBI
  • Genome occurence of 2PEL's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2pela_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2pelb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2pelc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d2peld_, region D [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: [2pel_A] [2pel_C] [2pel] [2pel_B] [2pel_D]
  • SWISS-PROT database: [P02872]
  • Domain organization of [LECG_ARAHY] by SWISSPFAM
    • Other resources with information on 2PEL
  • Community annotation for 2PEL 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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