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tphA1I

Gene
tphA1I
Protein
Terephthalate 1,2-dioxygenase, reductase component 1
Organism
Comamonas sp
Length
336 amino acids
Function
Component of the terephthalate 1,2-dioxygenase multicomponent enzyme system which catalyzes the dioxygenation of terephthalate (TER/TPA) to 1,2-dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylic acid (DCD). TphA1 probably reduces TphA2A3. It can also use 2,5-dicarboxypyridine (PDC) and 1,4-napthalenedicarboxylic acid (NDC) as substrates, and preferentially uses NADPH which is the physiological electron donor.
Mass
36.342 kDa
Sequence
MNHQIHIHDSDIAFPCAPGQSVLDAALQAGIELPYSCRKGSCGNCASALLDGNITSFNGMAVRSELCTSEQVLLCGCTAASDIRIQPSSFRRLDPEARKRFTAKVYSNTLAAPDVSLLRLRLPVGKRAKFEAGQYLLIHLDDGESRSYSMANPPHESDGITLHVRHVPGGRFSTIVQQLKSGDTLEIELPFGSIALKPDDTRPLICVAGGTGFAPIKSVLDDLAKRKVQRDITLIWGARNPSGLYLPSAIDKWRKTWPQFRYIAAITDLGNVPADAHAGRVDDALRTHFGNLHDHVVHCCGSPSLVQSVRTAASDMGLLAQNFHADVFATSPTGSH