4NI1 Qauternary R CO-liganded hemoglobin structure in complex with a thiol containing compound date
authors Safo, M.K., Meadows, J., Ko, T.P., Nakagawa, A., Zapol, W.
compound source
symmetry
R_factor
R_Free 0.259
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand 2JX, CMO, HEM, MBN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • peroxidase activity


    • B
  • peroxidase activity


    • Primary referenceIdentification of a Small Molecule that Increases Hemoglobin Oxygen Affinity and Reduces SS Erythrocyte Sickling., Nakagawa A, Lui FE, Wassaf D, Yefidoff-Freedman R, Casalena D, Palmer MA, Meadows J, Mozzarelli A, Ronda L, Abdulmalik O, Bloch KD, Safo MK, Zapol WM, ACS Chem Biol. 2014 Aug 11. PMID:25061917
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (4ni1.pdb1.gz) 102 Kb
  • LPC: Ligand-Protein Contacts for 4NI1
  • CSU: Contacts of Structural Units for 4NI1
  • Structure Factors (275 Kb)
  • Retrieve 4NI1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NI1 from S2C, [Save to disk]
  • Re-refined 4ni1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4NI1 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 4NI1
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4NI1, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ni1_B] [4ni1] [4ni1_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4NI1
  • Community annotation for 4NI1 at PDBWiki (http://pdbwiki.org)

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