2ODP Complement component C2a, the catalytic fragment of C3- and C5-convertase of human complement date
authors Narayana, S.V.L., Krishnan, V.
compound source
R_Free 0.25
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand MG, NAG enzyme

Primary referenceThe Crystal Structure of C2a, the Catalytic Fragment of Classical Pathway C3 and C5 Convertase of Human Complement., Krishnan V, Xu Y, Macon K, Volanakis JE, Narayana SV, J Mol Biol. 2006 Dec 19;. PMID:17234210
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (2odp.pdb1.gz) 85 Kb
  • LPC: Ligand-Protein Contacts for 2ODP
  • CSU: Contacts of Structural Units for 2ODP
  • Likely Quarternary Molecular Structure file(s) for 2ODP
  • Structure Factors (356 Kb)
  • Retrieve 2ODP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ODP from S2C, [Save to disk]
  • Re-refined 2odp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ODP 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 2ODP
  • 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 2ODP, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2odp_A] [2odp]
  • SWISS-PROT database: [P06681]
  • Domain organization of [CO2_HUMAN] by SWISSPFAM
  • Domains found in 2ODP: [Tryp_SPc] [VWA ] by SMART
  • Other resources with information on 2ODP
  • Community annotation for 2ODP 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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