Crystal structure of the dimeric transaminase DoeD from C. salexigens DSM 3043.

(2S)-2-amino-6-[[3-hydroxy-2-methyl-5-(phosphonooxymethyl)pyridin-4-yl]methylideneamino]hexanoic acid

Crystal structure and biochemical analysis of the dimeric transaminase DoeD provides insights into ectoine degradation.

MSQHQNLIDRDRKVTFHASTHLRDFAHGEAPGRVMAGGEGIHVVDKDGREFIDGFAGLYCVNIGYGRTEVAEAIHRQALE
LAYYHTYVGHSNEPQIQLSEKILELAGPGMSKVYYGMSGSDANETQLKIVRYYNNVLGRPQKKKVIARQRGYHGSGIASG
SLTGLKAFHDHFDLPIEGILHTEAPYYYHRGAEREGMSEREFSAHCAAKLEEMILAEGPETVAAFIGEPVLGTGGIVPPP
EGYWEAIQGVLAKYDVLLIADEVVCGFGRIGADFGSHHYAIKPDLITIA(LLP)GLTSAYQPLSGVIIGDRVWQVLEQGT
GEFGPIGHGWTYSGHALGCAAGLANLAIIEREGLTANAAETGAYLQQCMQQTFGEHPLVGEVRGVGMLAALEFSPAPARR
AFFDPALKVGPRVSAAAMSENLIARAMPQGDILGFAPPLVTTRAEVDEIVARAKRAVDKVTDELTRSGDLKAHHHHHH

MSQHQNLIDRDRKVTFHASTHLRDFAHGEAPGRVMAGGEGIHVVDKDGREFIDGFAGLYCVNIGYGRTEVAEAIHRQALE
LAYYHTYVGHSNEPQIQLSEKILELAGPGMSKVYYGMSGSDANETQLKIVRYYNNVLGRPQKKKVIARQRGYHGSGIASG
SLTGLKAFHDHFDLPIEGILHTEAPYYYHRGAEREGMSEREFSAHCAAKLEEMILAEGPETVAAFIGEPVLGTGGIVPPP
EGYWEAIQGVLAKYDVLLIADEVVCGFGRIGADFGSHHYAIKPDLITIAKGLTSAYQPLSGVIIGDRVWQVLEQGTGEFG
PIGHGWTYSGHALGCAAGLANLAIIEREGLTANAAETGAYLQQCMQQTFGEHPLVGEVRGVGMLAALEFSPAPARRAFFD
PALKVGPRVSAAAMSENLIARAMPQGDILGFAPPLVTTRAEVDEIVARAKRAVDKVTDELTRSGDLKAHHHHHH

Transaminase, L-2, 4-diaminobutyric acid, ectoine, TRANSFERASE

MSQHQNLIDRDRKVTFHASTHLRDFAHGEAPGRVMAGGEGIHVVDKDGREFIDGFAGLYCVNIGYGRTEVAEAIHRQALE
LAYYHTYVGHSNEPQIQLSEKILELAGPGMSKVYYGMSGSDANETQLKIVRYYNNVLGRPQKKKVIARQRGYHGSGIASG
SLTGLKAFHDHFDLPIEGILHTEAPYYYHRGAEREGMSEREFSAHCAAKLEEMILAEGPETVAAFIGEPVLGTGGIVPPP
EGYWEAIQGVLAKYDVLLIADEVVCGFGRIGADFGSHHYAIKPDLITIAKGLTSAYQPLSGVIIGDRVWQVLEQGTGEFG
PIGHGWTYSGHALGCAAGLANLAIIEREGLTANAAETGAYLQQCMQQTFGEHPLVGEVRGVGMLAALEFSPAPARRAFFD
PALKVGPRVSAAAMSENLIARAMPQGDILGFAPPLVTTRAEVDEIVARAKRAVDKVTDELTRSGDLKA