4Y1Q date
authors
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution
ligand HEM enzyme
Gene
Ontology
ChainFunctionProcessComponent
G, I, A, B, D, K, O, M


Primary referenceThe crystal structure of heme acquisition system A from Yersinia pseudotuberculosis (HasA): Roles of the axial ligand Tyr75 and two distal arginines in heme binding., Kanadani M, Sato T, Hino T, Nagano S, Ozaki SI, J Inorg Biochem. 2015 Jul 18. pii: S0162-0134(15)30034-9. doi:, 10.1016/j.jinorgbio.2015.07.007. PMID:26210321
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk]
  • Biological Unit Coordinates (4y1q.pdb1.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb2.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb3.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb4.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb5.gz) 32 Kb
  • Biological Unit Coordinates (4y1q.pdb6.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb7.gz) 31 Kb
  • Biological Unit Coordinates (4y1q.pdb8.gz) 31 Kb
  • LPC: Ligand-Protein Contacts for 4Y1Q
  • CSU: Contacts of Structural Units for 4Y1Q
  • Structure Factors (847 Kb)
  • Retrieve 4Y1Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4Y1Q from S2C, [Save to disk]
  • Re-refined 4y1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4Y1Q 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.
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4y1q] [4y1q_A] [4y1q_B] [4y1q_D] [4y1q_G] [4y1q_I] [4y1q_K] [4y1q_M] [4y1q_O]
  • SWISS-PROT database:

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