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Ligand L-galactose 1-phosphate

Basic Ligand Information

Molecular Structure

Related pathways

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Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

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Show Natural Substrate (1 entry)

EC NUMBER

PROVEN IN VIVO REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

3.1.3.B9

L-galactose 1-phosphate + H2O = L-galactose + phosphate

716731, 715482, 716596, 713296

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Substrate in Enzyme-catalyzed Reactions (1 result)

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Show Substrate (1 entry)

EC NUMBER

REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

3.1.3.B9

L-galactose 1-phosphate + H2O = L-galactose + phosphate

716731, 715482, 716596, 713296, 715755, 727192

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Enzyme Kinetic Parameters

K_M Value (4 results)

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Show KM Value (4 entries)

EC NUMBER

KM VALUE [MM]

KM VALUE MAXIMUM [MM]

COMMENTARY

LITERATURE

3.1.3.B9

0.022

-

pH 7.0, 30°C, 4.8 mM MgCl2

716731

3.1.3.B9

0.041

-

pH 7.0, 30°C, 1.8 mM MgCl2

716731

3.1.3.B9

0.107

-

pH and temperature not specified in the publication

716596

3.1.3.B9

0.15

-

pH 7.0, 30°C

716731

3.1.3.B9

4 entries

References & Links

Literature References (6)

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Show Reference (6 entries)

BRENDA REFERENCE ID

PUBMED ID

TITLE

YEAR

AUTHORS

JOURNAL

VOLUME

PAGES

713296

20159657

Ascorbic acid formation and profiling of genes expressed in its synthesis and recycling in apple leaves of different ages

2010

Li, M.; Ma, F.; Guo, C.; Liu, J.

Plant Physiol. Biochem.

48

216-224

715482

16595667

Arabidopsis thaliana VTC4 encodes L-galactose-1-P phosphatase, a plant ascorbic acid biosynthetic enzyme

2006

Conklin, P.L.; Gatzek, S.; Wheeler, G.L.; Dowdle, J.; Raymond, M.J.; Rolinski, S.; Isupov, M.; Littlechild, J.A.; Smirnoff, N.

J. Biol. Chem.

281

15662-15670

715755

19129160

Expression profiling of ascorbic acid-related genes during tomato fruit development and ripening and in response to stress conditions

2009

Ioannidi, E.; Kalamaki, M.S.; Engineer, C.; Pateraki, I.; Alexandrou, D.; Mellidou, I.; Giovannonni, J.; Kanellis, A.K.

J. Exp. Bot.

60

663-678

716596

19339506

VTC4 is a bifunctional enzyme that affects myoinositol and ascorbate biosynthesis in plants

2009

Torabinejad, J.; Donahue, J.L.; Gunesekera, B.N.; Allen-Daniels, M.J.; Gillaspy, G.E.

Plant Physiol.

150

951-961

716731

15550539

A highly specific L-galactose-1-phosphate phosphatase on the path to ascorbate biosynthesis

2004

Laing, W.A.; Bulley, S.; Wright, M.; Cooney, J.; Jensen, D.; Barraclough, D.; MacRae, E.

Proc. Natl. Acad. Sci. USA

101

16976-16981

727192

22790939

Molecular cloning and characterization of L-galactose-1-phosphate phosphatase from tobacco (Nicotiana tabacum)

2012

Sakamoto, S.; Fujikawa, Y.; Tanaka, N.; Esaka, M.

Biosci. Biotechnol. Biochem.

76

1155-1162

Links to other databases for L-galactose 1-phosphate

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Show Links (1 entry)