A subtype of mitochondrial ADP, ATP translocase found primarily in heart muscle (MYOCARDIUM) and skeletal muscle (MUSCLE, SKELETAL).

Synonyms: ANT 1 Transport Protein, 0, Solute Carrier Family 25 Member 4, Transport Protein, ANT-1, SLC25A4 Protein, Adenine Nucleotide Translocator 1, Solute Carrier Family 25 (Mitochondrial Carrier - Adenine Nucleotide Translocator), Member 4, Solute Carrier Family 25, Member 4, Adenine Nucleotide Carrier Protein, Adenine Nucleotide Translocator, Muscle Isoform, ANT-1 Transport Protein, ANT1 Transport Protein