Heme entry

1si4, Chain J
  • Auth_asym_id & auth_seq_id: C-142
  • heme type: heme b
  • Axial ligand(s): HIS-CYN
  • Fe displacement: 0.014 Å
  • Distortion of Fe-porphyrin:
Ligand1Ligand2
Molecule HIS (C-87) CYN (C-143)
Coordinate distance 2.241 Å 2.193 Å