Heme entry

2frk, Chain C
  • Auth_asym_id & auth_seq_id: X-154
  • heme type: heme b
  • Axial ligand(s): HIS-NO
  • Fe displacement: 0.128 Å
  • Distortion of Fe-porphyrin:
Ligand1Ligand2
Molecule HIS (X-93) NO (X-155)
Coordinate distance 2.137 Å 2.134 Å