Xyloglucan xyloglucosyl transferases from Hordeum vulgare (barley)

Enzyme Description

Extremophile
No
EC Number

Sequence

Length: 285 amino acids
MASGPSRTVPCSVLPLLLLLAGVARAAGNFYQDVDITWGDGRGKILGGGDLLTLSLDRASGSGFQSKNQYLYGRFDMQIKLVPGDSAGTVATFYLSSQGSAHDEIDFEFLGNASGQPYTVHTNVYSQGKGGREQQFRMWFDPTADFHTYSVLWNPTHILFYVDGTPIREHRNREAATGVPYLRSQAMRVYASVWDAEEWATQGGRVRTDWSRAPFVASYKGLAASGCASQDAAACANSNGAWMYQELDATALDRLQWVQKNYMIYNYCTDTWRFKDGAPPECASK
Gustav Vaaje-Kolstad et al. (2010) β€” Xyloglucan xyloglucosyl transferases from barley (Hordeum vulgare L.) bind oligomeric and polymeric xyloglucan molecules in their acceptor binding sites
Biochimica et Biophysica Acta (BBA) - General Subjects  Β· doi:10.1016/j.bbagen.2010.04.001 β†—  Β· Activity - Michaelis-Menten
30 measurements
Database ID
UniProt: B1P1S7 β†—
Sequence Annotation
Explicit - Provided GenBank Accession Number
Protein Source
Recombinant, host yeast Pichia pastoris

Experimental Data (30 measurements)

30 measurements β€” page 2 of 2
Property Assay Solvent Solvent Volume Aqueous Reference Measured Value Units Solution pH Temperature Substrate(s) Product(s) Cofactor(s) Shaking Comments
Activity - Michaelis-Menten kcat/Km (1/(Β΅M*s)) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 0.005 0.002 1/(Β΅M * s) 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/(microM * s))
Activity - Michaelis-Menten kcat (/s) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Acetone 20% 0.058 0.004 1/s 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/s)
Activity - Michaelis-Menten kcat (/s) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent 1,4-Butanediol 20% 0.058 0.03 1/s 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/s)
Activity - Michaelis-Menten kcat (/s) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Methanol 20% 0.058 0.026 1/s 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/s)
Activity - Michaelis-Menten kcat (/s) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Glycerol 20% 0.058 0.027 1/s 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/s)
Activity - Michaelis-Menten kcat (/s) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Dimethyl Sulfoxide (DMSO) 20% 0.058 0.013 1/s 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in 1/s)
Activity - Michaelis-Menten Km (Β΅M) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Acetone 20% 10.6 17.2 Β΅M 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in microM)
Activity - Michaelis-Menten Km (Β΅M) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent 1,4-Butanediol 20% 10.6 6.2 Β΅M 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in microM)
Activity - Michaelis-Menten Km (Β΅M) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Methanol 20% 10.6 7.4 Β΅M 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in microM)
Activity - Michaelis-Menten Km (Β΅M) for XXXGol substrate measured by radiometry (scintillation counting of [1-3H]-labelled xyloglucan-derived heptaitol XXXGol incorporation into TXG) in the presence of organic solvent Glycerol 20% 10.6 6.9 Β΅M 50 mM ammonium acetate buffer 6 30Β°C fixed concentration tamarind xyloglucan, variable concentration xyloglucan-derived heptaitol [1-3H]-XXXGol shortened TXG , TXG–Glc–β(1β†’4)–XXXGol β€” β€” Classical aqueous control (in microM)
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Visualization : Activity β€” Michaelis-Menten

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Structure

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