All of the following amino acids are conveed to succinyl-CoA, EXCEPT:
Histidine, Arginine, Proline and Glutamine are aminoacids that form alpha ketoglutarate. Methionine, Valine, Isoleucine and Threonine are aminoacids that form Succinyl-CoA. Ref: Lippincott's Illustrated Reviews: Biochemistry, 3rd Edition, Chapter 20, Pages 260-61
Methionine
Isoleucine
Valine
Histidine