authors Dessen, A., Gupta, D., Sabesan, S., Brewer, C.F., Sacchettini, J.C.
compound source
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.60
ligand CA, GAL, MN, NAG enzyme
note 2SBA supersedes 1SBA
related structures by homologous chain: 1RIN, 1SBE

Primary referenceX-ray crystal structure of the soybean agglutinin cross-linked with a biantennary analog of the blood group I carbohydrate antigen., Dessen A, Gupta D, Sabesan S, Brewer CF, Sacchettini JC, Biochemistry 1995 Apr 18;34(15):4933-42. PMID:7711015
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (2sba.pdb1.gz) 139 Kb
  • LPC: Ligand-Protein Contacts for 2SBA
  • CSU: Contacts of Structural Units for 2SBA
  • Likely Quarternary Molecular Structure file(s) for 2SBA
  • Retrieve 2SBA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2SBA from S2C, [Save to disk]
  • View 2SBA 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 2SBA
  • 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 2SBA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2sbaa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 2sba 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: [2sba] [2sba_A]
  • SWISS-PROT database: [P05046]
  • Domain organization of [LEC_SOYBN] by SWISSPFAM
  • Other resources with information on 2SBA
  • Community annotation for 2SBA 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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