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EC-NUMBER
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2.6.1.82
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ENZYME-NAME
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putrescine aminotransferase
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ENZYME-SYSNAME
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A pyridoxal-phosphate protein [3]. The product, 4-aminobutanal, spontaneously cyclizes to form 1-pyrroline, which is a substrate for EC 1.5.1.35, 1-pyrroline dehydrogenase. Cadaverine and spermidine can also act as substrates [3]. Forms part of the arginine-catabolism pathway [2].
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ENZYME-CLASS
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Transferases Transferring nitrogenous groups Transaminases
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SYNONYMS
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PAT;;
YgjG;;
putrescine aminotransferase;;
putrescine transaminase;
>>more synonyms
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REACTION
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(1) putrescine + 2-oxoglutarate = 4-aminobutanal + L-glutamate
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(2) 4-aminobutanal = 1-pyrroline (spontaneous)
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PATHWAY
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EMP-PATHWAYS:
NO EMP PATHWAY FOUND
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KEGG-PATHWAYS:
NO KEGG PATHWAY FOUND
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GO_TERM
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GO: :
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ENZYME-COMMENT
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butane-1,4-diamine:2-oxoglutarate aminotransferase
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