2B1N Sugar Binding Protein date Sep 16, 2005
title Crystal Structure Of A Papain-Fold Protein Without The Catal Cysteine From Seeds Of Pachyrhizus Erosus
authors M.Zhang, Z.Wei, S.Chang
compound source
Molecule: Spe31
Chain: A
 Organism_scientific: Pachyrhizus Erosus
Organism_taxid: 109171

Molecule: Peptide (Lys)(Ala)(Ser)(Val)(Gly)
Chain: B
Engineered: Yes
Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized.
symmetry Space Group: P 41 21 2
R_factor 0.206 R_Free 0.267
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.358 61.358 143.988 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand FUC, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of a papain-fold protein without the catalytic residue: a novel member in the cysteine proteinase family., Zhang M, Wei Z, Chang S, Teng M, Gong W, J Mol Biol. 2006 Apr 21;358(1):97-105. Epub 2006 Feb 3. PMID:16497323
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (2b1n.pdb1.gz) 38 Kb
  • LPC: Ligand-Protein Contacts for 2B1N
  • CSU: Contacts of Structural Units for 2B1N
  • Likely Quarternary Molecular Structure file(s) for 2B1N
  • Structure Factors (82 Kb)
  • Retrieve 2B1N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B1N from S2C, [Save to disk]
  • Re-refined 2b1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2B1N 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 2B1N
  • 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 2B1N, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b1n_A] [2b1n_B] [2b1n]
  • SWISS-PROT database: [Q3Y6U7]
  • Domain organization of [Q3Y6U7_9FABA] by SWISSPFAM
  • Domain found in 2B1N: [Pept_C1 ] by SMART
    • Other resources with information on 2B1N
  • Community annotation for 2B1N 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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