ID 2.8.3.21 DE L-carnitine CoA-transferase. CA (1) (R)-carnitine + crotonobetainyl-CoA = (R)-carnitinyl-CoA + CA crotonobetaine. CA (2) (R)-carnitine + 4-(trimethylamino)butanoyl-CoA = (R)-carnitinyl-CoA + CA 4-(trimethylamino)butanoate. CC -!- The enzyme is found in gammaproteobacteria such as Proteus sp. and CC Escherichia coli. CC -!- It has similar activity with both substrates. CC -!- Formerly EC 4.2.1.89. DR A7ZHC9, CAIB_ECO24 ; B7UI84, CAIB_ECO27 ; B7MAG1, CAIB_ECO45 ; DR B7L4G1, CAIB_ECO55 ; Q8XA32, CAIB_ECO57 ; B5YYD2, CAIB_ECO5E ; DR B7NHE2, CAIB_ECO7I ; B7MNP5, CAIB_ECO81 ; B7M0D5, CAIB_ECO8A ; DR C4ZPW4, CAIB_ECOBW ; B1XBG3, CAIB_ECODH ; A7ZVY8, CAIB_ECOHS ; DR A1A788, CAIB_ECOK1 ; Q0TLV1, CAIB_ECOL5 ; Q8FLA4, CAIB_ECOL6 ; DR B1IRD8, CAIB_ECOLC ; P31572, CAIB_ECOLI ; B7N7R3, CAIB_ECOLU ; DR B6HYY9, CAIB_ECOSE ; B1LFX1, CAIB_ECOSM ; Q1RGG0, CAIB_ECOUT ; DR B7LWM9, CAIB_ESCF3 ; B4EY24, CAIB_PROMH ; Q8GB19, CAIB_PROSL ; DR Q57TI9, CAIB_SALCH ; B5R1R1, CAIB_SALEP ; B5RGA5, CAIB_SALG2 ; DR Q5PIK9, CAIB_SALPA ; B5BL56, CAIB_SALPK ; Q8Z9L3, CAIB_SALTI ; DR Q8ZRX3, CAIB_SALTY ; Q32K59, CAIB_SHIDS ; Q0T8F6, CAIB_SHIF8 ; DR P59394, CAIB_SHIFL ; //