656620501ENSG00000155380ENSG00000281917ENSMUSG00000032902P53985Q5T8R3P53986NM_001166496NM_003051NM_009196NP_001159968NP_003042NP_033222Monocarboxylate transporter 1 is a protein that in humans is encoded by the SLC16A1 gene (also known as MCT1). It is a proton coupled monocarboxylate transporter. Monocarboxylate transporter 1 is a protein that in humans is encoded by the SLC16A1 gene (also known as MCT1). It is a proton coupled monocarboxylate transporter.