4IGD Crystal structure of the zymogen catalytic region of Human MASP-1 date 2012-12-17
authors Harmat, V., Megyeri, M., Vegh, A., Dobo, J.
compound source
symmetry
R_factor
R_Free 0.2482
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.50
ligand GOL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceQuantitative characterization of the activation steps of mannan-binding lectin (MBL)-associated serine proteases (MASPs) points to the central role of MASP-1 in the initiation of the complement lectin pathway., Megyeri M, Harmat V, Major B, Vegh A, Balczer J, Heja D, Szilagyi K, Datz D, Pal G, Zavodszky P, Gal P, Dobo J, J Biol Chem. 2013 Mar 29;288(13):8922-34. doi: 10.1074/jbc.M112.446500. Epub 2013, Feb 5. PMID:23386610
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk]
  • Biological Unit Coordinates (4igd.pdb1.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 4IGD
  • CSU: Contacts of Structural Units for 4IGD
  • Structure Factors (272 Kb)
  • Retrieve 4IGD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IGD from S2C, [Save to disk]
  • Re-refined 4igd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4IGD 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 4IGD
  • 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 4IGD, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4igd] [4igd_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4IGD: [CCP] [Tryp_SPc ] by SMART
    • Other resources with information on 4IGD
  • Community annotation for 4IGD at PDBWiki (http://pdbwiki.org)

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