Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.6.1.44 extracted from

  • Liepman, A.H.; Olsen, L.J.
    Peroxisomal alanine: glyoxylate aminotransferase (AGT1) is a photorespiratory enzyme with multiple substrates in Arabidopsis thaliana (2001), Plant J., 25, 487-498.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
cDNA for AGT1 expressed in Escherichia coli BL-21 Arabidopsis thaliana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.39
-
L-serine pH 7.0, 37°C, SGT activity, pyruvate as amino acceptor Arabidopsis thaliana
1.52
-
L-serine pH 7.0, 37°C, SGT activity, glyoxylate as amino acceptor Arabidopsis thaliana
101.2
-
L-alanine pH 7.0, 37°C, glyoxylate as amino acceptor Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
peroxisome
-
Arabidopsis thaliana 5777
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
2 * 45000, SDS-PAGE Arabidopsis thaliana
90000
-
-
Arabidopsis thaliana
92140
-
AGT1, calculated from gel filtration Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-alanine + glyoxylate Arabidopsis thaliana photorespiratory enzyme pyruvate + glycine
-
ir

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q56YA5 AGT1 nucleotide sequence
-

Purification (Commentary)

Purification (Comment) Organism
recombinant enzyme Arabidopsis thaliana

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Arabidopsis thaliana
-
seedling
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-alanine + glyoxylate
-
Arabidopsis thaliana pyruvate + glycine
-
ir
L-alanine + glyoxylate photorespiratory enzyme Arabidopsis thaliana pyruvate + glycine
-
ir
L-serine + glyoxylate
-
Arabidopsis thaliana 3-hydroxy-2-oxopropanoate + glycine
-
ir
L-serine + pyruvate
-
Arabidopsis thaliana 3-hydroxy-2-oxopropanoate + L-alanine
-
ir

Subunits

Subunits Comment Organism
dimer 2 * 45000, SDS-PAGE Arabidopsis thaliana

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Arabidopsis thaliana