short-chain 2-methyl fatty acyl-CoA dehydrogenase activity https://github.com/geneontology/go-ontology/issues/23472 https://github.com/geneontology/go-ontology/issues/23497 https://github.com/geneontology/go-ontology/issues/26437 https://github.com/geneontology/go-ontology/issues/30193 RHEA:44180 MetaCyc:2-METHYLACYL-COA-DEHYDROGENASE-RXN 2-methylpropanoyl-CoA dehydrogenase activity 2-methylbutanoyl-CoA dehydrogenase activity branched-chain acyl-CoA dehydrogenase activity Catalysis of the reaction: Catalysis of the reaction: a short-chain 2-methyl fatty acyl-CoA + H+ + oxidized [electron-transfer flavoprotein] = a short-chain (2E)-2-methyl-2-enoyl-CoA + reduced [electron-transfer flavoprotein]. 2-methyl-branched-chain-enoyl-CoA reductase activity KEGG_REACTION:R03169 molecular_function RHEA:43780 GO:0047119 GO:0003853 2-methylacyl-CoA dehydrogenase activity RHEA:48256 EC:1.3.8.5 2-methyl branched chain acyl-CoA dehydrogenase activity isobutyryl-CoA:FAD oxidoreductase activity short-chain fatty acyl-CoA dehydrogenase activity