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Literature summary extracted from

  • Kanazawa, K.; Higuchi, K.; Nishizawa, N.K.; Fushiya, S.; Mori, S.
    Detection of two distinct isoenzymes of nicotianamine aminotransferase in Fe-deficient barley roots (1995), J. Exp. Bot., 46, 1241-1244.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.80 0.4
-
 nicotianamine
-
 Hordeum vulgare
2.6.1.80 0.9
-
 nicotianamine
-
 Hordeum vulgare

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.6.1.80 80000
-
 gel filtration Hordeum vulgare
2.6.1.80 90000
-
 gel filtration Hordeum vulgare

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.6.1.80 nicotianamine + 2-oxoglutarate Hordeum vulgare
-
 3''-deamino-3''-oxonicotianamine + L-glutamate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.80 Hordeum vulgare
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.80 Butyl Toyopearl 650M, hydroxylapatite, DEAE-Sephacel Hordeum vulgare

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.6.1.80 root
-
 Hordeum vulgare
-
2.6.1.80 root occurs in Fe-deficient barley roots Hordeum vulgare
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.80 0.0005
-
-
 Hordeum vulgare
2.6.1.80 0.00088
-
-
 Hordeum vulgare

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.80 nicotianamine + 2-oxoglutarate
-
 Hordeum vulgare 3''-deamino-3''-oxonicotianamine + L-glutamate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.6.1.80 NAAT I
-
 Hordeum vulgare
2.6.1.80 NAAT II
-
 Hordeum vulgare