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ybeM

Gene
ybeM
Protein
Deaminated glutathione amidase
Organism
Escherichia coli O157:H7
Length
262 amino acids
Function
Hydrolyzes deaminated glutathione (dGSH) to 2-oxoglutarate and L-cysteinylglycine, and no activity on glutathione or L-glutamine. May function as a metabolite repair enzyme.
Similarity
Belongs to the carbon-nitrogen hydrolase superfamily. NIT1/NIT2 family.
Mass
28.681 kDa
Sequence
MLVAAGQFAVTSVWEKNAEICASLMAQAAENDVSLFVLPEALLARDDHDADLSVKSAQLLEGEFLGRLRRESKRNMMTTILTIHVPSTPGRAWNMLVALQAGNIVARYAKLHLYDAFAIQESRRVDAGNEIAPLLEVEGMKVGLMTCYDLRFPELALAQALQGAEILVLPAAWVRGPLKEHHWSTLLAARALDTTCYMVAAGECGNKNIGQSRIIDPFGVTIAAASEMPALIMAEVTPERVRQVRAQLPVLNNRRFAPPQLL

Gene
ybeM
Protein
Deaminated glutathione amidase
Organism
Escherichia coli (strain B / BL21-DE3)
Length
262 amino acids
Function
Hydrolyzes deaminated glutathione (dGSH) to 2-oxoglutarate and L-cysteinylglycine (specific activity 40.63 umol/min/mg), very little activity against alpha-ketoglutaramate (a-KGM, specific activity 0.178 umol/min/mg) and no activity on glutathione or L-glutamine. May function as a metabolite repair enzyme.
Similarity
Belongs to the carbon-nitrogen hydrolase superfamily. NIT1/NIT2 family.
Mass
28.681 kDa
Sequence
MLVAAGQFAVTSVWEKNAEICASLMAQAAENDVSLFVLPEALLARDDHDADLSVKSAQLLEGEFLGRLRRESKRNMMTTILTIHVPSTPGRAWNMLVALQAGNIVARYAKLHLYDAFAIQESRRVDAGNEIAPLLEVEGMKVGLMTCYDLRFPELALAQALQGAEILVLPAAWVRGPLKEHHWSTLLAARALDTTCYMVAAGECGNKNIGQSRIIDPFGVTIAAASEMPALIMAEVTPERVRQVRAQLPVLNNRRFAPPQLL

Gene
ybeM
Protein
Putative protein YbeM
Organism
Escherichia coli (strain K12)
Length
187 amino acids
Function
Pseudogene resulting from a nucleotide deletion that introduces a premature stop codon at position 66. This is the C-terminal fragment. The intact protein (AC A0A140NCB4) hydrolyzes deaminated glutathione (dGSH, 2-oxoglutaramate) to alpha-ketoglutarate (alpha-KG) and cysteinylglycine, has less activity against alpha-ketoglutaramate (a-KGM) and no activity on glutathione or L-glutamine (By similarity). May function as a metabolite repair enzyme (By similarity).
Similarity
Belongs to the carbon-nitrogen hydrolase superfamily. NIT1/NIT2 family.
Mass
20.482 kDa
Sequence
MMTTILTIHVPSTPGRAWNMLVALQAGNIVARYAKLHLYDAFAIQESRRVDAGNEIAPLLEVEGMKVGLMTCYDLRFPELALAQALQGAEILVLPAAWVRGPLKEHHWSTLLAARALDTTCYMVAAGECGNKNIGQSRIIDPFGVTIAAASEMPALIMAEVTPERVRQVRAQLPVLNNRRFAPPQLL