PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15724974-2 2005 While studying the effect of the endogenously occurring S-nitroso-l-homocysteine on DDAH-1, an unusual N-thiosulfoximide modification was identified in the active site of the enzyme. n-thiosulfoximide 103-120 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 84-90 17600152-3 2007 Recently, we have reported on the formation of such a product, an N-thiosulfoximide, at the active site of the Cys hydrolase dimethylargininase-1 (DDAH-1) upon reaction with S-nitroso-l-homocysteine (HcyNO). n-thiosulfoximide 66-83 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 125-145 17600152-3 2007 Recently, we have reported on the formation of such a product, an N-thiosulfoximide, at the active site of the Cys hydrolase dimethylargininase-1 (DDAH-1) upon reaction with S-nitroso-l-homocysteine (HcyNO). n-thiosulfoximide 66-83 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 147-153 17600152-5 2007 Further, to explore the reason responsible for the unique formation of an N-thiosulfoximide in DDAH-1 we have expanded these studies to cytidine triphosphate synthetase (CTPS), which shows a similar active site architecture. n-thiosulfoximide 74-91 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 95-101