Cryo-EM structure of the human inward-rectifier potassium 2.1 channel (Kir2.1)
PDB ID:7ZDZ Metal site ID: 7ZDZ-K-1 Bound amino acids or nucleotide residues: D2 Group identifier: D4 Is homomeric: True Amino acid or nucleotide residue IDs: ASP B.255 ASP D.255 All ligands IDs: ASP B.255 ASP D.255 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2