PDB ID: 1Z9N
Metal site ID: 1Z9N-FE-1
Bound amino acids or nucleotide residues: H2
Group identifier: H2
Is homomeric: True
Amino acid or nucleotide residue IDs: HIS A.64 HIS B.124
All ligands IDs: HEM A.1001 HIS A.64 HIS B.124
Number of coordinating amino acids or nucleotide residues: 2
Number of coordinating ligands: 3
Number of coordinating chains: 2
Number of coordinating chains: 2

Representative metal site in the group: 2AQP-CU-1
Similar binding_sites:

Metal site id	Bound amino acids	Bound ligands IDs
1Z9N-FE-1	H2	HEM A.1001 HIS A.64 HIS B.124
2AQN-CU-1	E2	GLU A.73 GLU B.73
2AQN-CU-2	E2	GLU A.73 GLU B.73
2AQN-CU-3	H2	HIS C.133
2AQP-CU-2	H2	HIS A.148 HIS B.148
2AQQ-CU-2	H2	HIS A.133 HIS B.133
2AQQ-CU-3	E2	GLU C.73
2AQR-CU-1	E2	GLU A.73 GLU B.73
2AQS-CU-1	E2	GLU A.73 GLU B.73
2AQT-CU-3	E2	GLU A.73 GLU B.73