Heme entry

6ibn, Chain D
  • Auth_asym_id & auth_seq_id: B-501
  • heme type: heme b
  • Axial ligand(s): HIS-HOH
  • Fe displacement: 0.002 Å
  • Distortion of Fe-porphyrin:
Ligand1Ligand2
Molecule HIS (B-326) HOH (B-649)
Coordinate distance 2.370 Å 2.758 Å