. "\"Catalysis of the reaction: (2S)-2-methylacyl-CoA = (2R)-2-methylacyl-CoA.\" [EC:5.1.99.4]" . . "alpha-methylacyl-CoA racemase activity" . "2-methylacyl-CoA 2-epimerase activity" . "EC:5.1.99.4" . "MetaCyc:5.1.99.4-RXN" . "Reactome:REACT_100353 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Canis familiaris\"" . "Reactome:REACT_10047 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Homo sapiens\"" . "Reactome:REACT_100693 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Xenopus tropicalis\"" . "Reactome:REACT_100911 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Taeniopygia guttata\"" . "Reactome:REACT_101137 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Danio rerio\"" . "Reactome:REACT_10132 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Homo sapiens\"" . "Reactome:REACT_101411 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Canis familiaris\"" . "Reactome:REACT_101856 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Sus scrofa\"" . "Reactome:REACT_102257 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Mus musculus\"" . "Reactome:REACT_102527 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Drosophila melanogaster\"" . "Reactome:REACT_102774 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Gallus gallus\"" . "Reactome:REACT_103733 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Caenorhabditis elegans\"" . "Reactome:REACT_105187 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Gallus gallus\"" . "Reactome:REACT_106343 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Mycobacterium tuberculosis\"" . "Reactome:REACT_106950 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Sus scrofa\"" . "Reactome:REACT_108019 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Bos taurus\"" . "Reactome:REACT_109362 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Taeniopygia guttata\"" . "Reactome:REACT_109677 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Sus scrofa\"" . "Reactome:REACT_110602 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Rattus norvegicus\"" . "Reactome:REACT_17018 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Homo sapiens\"" . "Reactome:REACT_28117 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Drosophila melanogaster\"" . "Reactome:REACT_28924 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Mus musculus\"" . "Reactome:REACT_29967 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Xenopus tropicalis\"" . "Reactome:REACT_30482 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Danio rerio\"" . "Reactome:REACT_32351 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Bos taurus\"" . "Reactome:REACT_32645 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Danio rerio\"" . "Reactome:REACT_33057 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Taeniopygia guttata\"" . "Reactome:REACT_33474 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Rattus norvegicus\"" . "Reactome:REACT_33603 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Xenopus tropicalis\"" . "Reactome:REACT_37409 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Canis familiaris\"" . "Reactome:REACT_71046 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Sus scrofa\"" . "Reactome:REACT_78611 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Danio rerio\"" . "Reactome:REACT_78993 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Taeniopygia guttata\"" . "Reactome:REACT_79020 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Caenorhabditis elegans\"" . "Reactome:REACT_79836 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Bos taurus\"" . "Reactome:REACT_80570 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Danio rerio\"" . "Reactome:REACT_80995 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Rattus norvegicus\"" . "Reactome:REACT_82038 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Caenorhabditis elegans\"" . "Reactome:REACT_82358 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Mycobacterium tuberculosis\"" . "Reactome:REACT_82811 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Rattus norvegicus\"" . "Reactome:REACT_83537 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Gallus gallus\"" . "Reactome:REACT_83768 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Mus musculus\"" . "Reactome:REACT_84220 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Taeniopygia guttata\"" . "Reactome:REACT_84868 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Xenopus tropicalis\"" . "Reactome:REACT_85691 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Drosophila melanogaster\"" . "Reactome:REACT_85692 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Caenorhabditis elegans\"" . "Reactome:REACT_85932 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Mycobacterium tuberculosis\"" . "Reactome:REACT_86099 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Drosophila melanogaster\"" . "Reactome:REACT_88102 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Xenopus tropicalis\"" . "Reactome:REACT_88134 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Gallus gallus\"" . "Reactome:REACT_89541 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Canis familiaris\"" . "Reactome:REACT_89756 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Caenorhabditis elegans\"" . "Reactome:REACT_89818 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Canis familiaris\"" . "Reactome:REACT_89909 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Mycobacterium tuberculosis\"" . "Reactome:REACT_91143 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Mycobacterium tuberculosis\"" . "Reactome:REACT_96451 \"Isomerization of 25(R) TetraHCA-CoA to (24R, 25R) 3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestanoyl-CoA, Gallus gallus\"" . "Reactome:REACT_96839 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Mus musculus\"" . "Reactome:REACT_96887 \"Isomerization of (2R)-pristanoyl-CoA to (2S)-pristanoyl-CoA, Bos taurus\"" . "Reactome:REACT_97059 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Bos taurus\"" . "Reactome:REACT_97244 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Drosophila melanogaster\"" . "Reactome:REACT_97407 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Sus scrofa\"" . "Reactome:REACT_98569 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Mus musculus\"" . "Reactome:REACT_98767 \"Isomerization of 25(R) DHCA-CoA to 25(S) DHCA-CoA, Rattus norvegicus\"" . "Reactome:REACT_9964 \"Isomerization of 3,7,24THCA-CoA to (24R, 25R) 3alpha,7alpha,24-trihydroxy-5beta-cholestanoyl-CoA, Homo sapiens\"" . "Reactome:REACT_9998 \"Isomerization of 25(R) THCA-CoA to 25(S) THCA-CoA, Homo sapiens\"" . "RHEA:12660" . .