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Monosaccharide sugar
Galactose (/ɡəˈlæktoʊs/, galacto- + -ose, sometimes abbreviated gal), is a common monosaccharide, i.e. a simple sugar. It is classified as a reducing
Galactose
Chemical compound
Galactose-α-1,3-galactose, commonly known as alpha gal and the Galili antigen, is a disaccharide (a type of carbohydrate) formed from two galactose molecules
Galactose-α-1,3-galactose
Acquired allergy resulting from tick bites
acquired allergy to the epitope of the carbohydrate molecule galactose-alpha-1,3-galactose ("alpha-gal"). Reactions can be life-threatening, and typically
Alpha-gal_syndrome
Index of enzymes associated with the same name
Galactose 1-dehydrogenase may refer to: ʟ-Galactose 1-dehydrogenase ᴅ-Galactose 1-dehydrogenase Galactose 1-dehydrogenase (NADP+) This set index page
Galactose_1-dehydrogenase
Carbohydrate
Lactose is a disaccharide composed of galactose and glucose and has the molecular formula C12H22O11. Lactose makes up around 2–8% of milk (by mass). The
Lactose
Galactose oxidase (D-galactose:oxygen 6-oxidoreductase, D-galactose oxidase, beta-galactose oxidase; abbreviated GAO, GAOX, GOase; EC 1.1.3.9) is an enzyme
Galactose_oxidase
Class of enzymes
The enzyme UDP-glucose 4-epimerase (EC 5.1.3.2), also known as UDP-galactose 4-epimerase or GALE, is a homodimeric epimerase found in bacterial, fungal
UDP-glucose_4-epimerase
Mammalian protein found in Homo sapiens
Galactose-1-phosphate uridyltransferase (or GALT, G1PUT) is an enzyme (EC 2.7.7.12) responsible for converting ingested galactose to glucose. Galactose-1-phosphate
Galactose-1-phosphate uridylyltransferase
Galactose-1-phosphate_uridylyltransferase
Medical condition
galactosaemia, from Greek γαλακτόζη + αίμα, meaning galactose + blood, accumulation of galactose in blood) is a rare genetic metabolic disorder that affects
Galactosemia
Medical condition
Galactose-1-phosphate uridylyltransferase deficiency (classic galactosemia) is the most common type of galactosemia, an inborn error of galactose metabolism
Galactose-1-phosphate uridylyltransferase deficiency
Galactose-1-phosphate_uridylyltransferase_deficiency
Family of glycoside hydrolase enzymes
hydrolase enzyme that catalyzes hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides. (This enzyme digests many β-Galactosides
Β-Galactosidase
Species of tick
triggered by an IgE antibody to the mammalian oligosaccharide galactose-alpha-1,3-galactose (alpha-gal). A study published in 2019 discovered alpha-gal
Amblyomma_americanum
Sweet-tasting, water-soluble carbohydrates
Simple sugars, also called monosaccharides, include glucose, fructose and galactose. Compound sugars, also called disaccharides or double sugars, are molecules
Sugar
Medical condition
Glucose-galactose malabsorption is a rare condition in which the cells lining the intestine cannot take in the sugars glucose and galactose, which prevents
Glucose-galactose malabsorption
Glucose-galactose_malabsorption
One of the five major nucleosides in nucleic acids
role in the glycolysis pathway of galactose. There is no catabolic process to metabolize galactose. Therefore, galactose is converted to glucose and metabolized
Uridine
Class of plant and fungal polysaccharides consisting of mannose and galactose monomers
alpha-D-galactose, (i.e. 1-6-linked alpha-D-galactopyranose). In order of increasing number of mannose-to-galactose ratio: fenugreek gum, mannose:galactose ~1:1
Galactomannan
Chemical compound
D-Galactose-1-phosphate is an intermediate in the intraconversion of glucose and uridine diphosphate galactose. It is formed from galactose by galactokinase
Galactose_1-phosphate
Milk with lactose removed
milk is a form of milk with the lactose absent, usually replaced with galactose and glucose. Lactose-free milk is usually consumed by individuals who
Lactose-free_milk
Class of enzymes
enzymology, a galactose-6-sulfurylase (EC 2.5.1.5) is an enzyme that catalyzes the chemical reaction Eliminates sulfate from the D-galactose 6-sulfate residues
Galactose-6-sulfurylase
Enzyme
(phosphotransferase) that facilitates the phosphorylation of α-D-galactose to galactose 1-phosphate at the expense of one molecule of ATP. Galactokinase
Galactokinase
Chemical compound
Uridine diphosphate galactose (UDP-galactose) is an intermediate in the production of polysaccharides. It is important in nucleotide sugars metabolism
Uridine_diphosphate_galactose
Medical condition
Galactose epimerase deficiency, also known as GALE deficiency, Galactosemia III and UDP-galactose-4-epimerase deficiency, is a rare, autosomal recessive
Galactose epimerase deficiency
Galactose_epimerase_deficiency
Simple sugars such as glucose and fructose
monosaccharides include glucose (dextrose), fructose (levulose), and galactose. Monosaccharides are the building blocks of disaccharides (such as sucrose
Monosaccharide
Chemical compound
N-Acetylgalactosamine (GalNAc), is an amino sugar derivative of galactose. In humans it is the terminal carbohydrate forming the antigen of blood group
N-Acetylgalactosamine
Chemical compound
linkage between galactose and glucose (D-Gal-(α1→6)-D-Glc). It differs from lactose in the chirality of the carbon where the galactose ring is closed and
Melibiose
Protein-coding gene in the species Homo sapiens
Galactose mutarotase (aldose 1-epimerase) (gene name GALM) is a human enzyme that reversibly converts α-aldose to the β-anomer. This enzyme catalyzes
Galactose_mutarotase
Metabolic pathway for the catabolism of D-galactose
β-D-galactose to α-D-galactose since this is the active form in the pathway. Next, α-D-galactose is phosphorylated by galactokinase to galactose 1-phosphate
Leloir_pathway
Chemical compound
Galactitol (dulcitol) is a sugar alcohol, the reduction product of galactose. It has a slightly sweet taste. In people with galactokinase deficiency,
Galactitol
In enzymology, a galactose-6-phosphate isomerase (EC 5.3.1.26) is an enzyme that catalyzes the chemical reaction D-galactose 6-phosphate ⇌ {\displaystyle
Galactose-6-phosphate isomerase
Galactose-6-phosphate_isomerase
Complex sugar
condensation of one molecule of each of the monosaccharides glucose and galactose, whereas the disaccharide sucrose in sugar cane and sugar beet, is a condensation
Disaccharide
Polysaccharides found in animal tissue
glycosaminoglycan keratan, where, in place of the uronic sugar there is a galactose unit. GAGs are found in vertebrates, invertebrates and bacteria. Because
Glycosaminoglycan
Class of enzymes
undecaprenyl-phosphate galactose phosphotransferase (EC 2.7.8.6) is an enzyme that catalyzes the chemical reaction UDP-galactose + undecaprenyl phosphate
Undecaprenyl-phosphate galactose phosphotransferase
Undecaprenyl-phosphate_galactose_phosphotransferase
Inability to digest lactose
lactase in the small intestines to break lactose down into glucose and galactose. There are four types: primary, secondary, developmental, and congenital
Lactose_intolerance
Class of enzymes
(EC 2.4.1.241) is an enzyme that catalyzes the chemical reaction UDP-galactose + 3-(beta-D-galactosyl)-1,2-diacyl-sn-glycerol ⇌ {\displaystyle \rightleftharpoons
Digalactosyldiacylglycerol synthase
Digalactosyldiacylglycerol_synthase
Protein family
Galactose-3-O-sulfotransferases is a family of several mammalian galactose-3-O-sulfotransferase proteins. Gal-3-O-sulfotransferase is thought to play a
Galactose-3-O-sulfotransferase
Galactose-3-O-sulfotransferase
Enzyme
L-galactose 1-dehydrogenase (EC 1.1.1.316, L-GalDH, L-galactose dehydrogenase) is an enzyme with the systematic name L-galactose:NAD+ 1-oxidoreductase
L-galactose_1-dehydrogenase
Biochemical process in living organisms
consists of one molecule of glucose and one molecule of galactose. After separation from glucose, galactose travels to the liver for conversion to glucose. Galactokinase
Carbohydrate_metabolism
Chemical compound
Phenyl-d-galactopyranoside is a substituted galactoside. Lac operon Fischer L, Scheckermann C, Wagner F (April 1995). "Purification and characterization
Phenyl-D-galactopyranoside
Class of enzymes
(EC 2.4.1.205) is an enzyme that catalyzes the chemical reaction UDP-galactose + galactogen ⇌ {\displaystyle \rightleftharpoons } UDP + 1,6-beta-D-galactosylgalactogen
Galactogen 6beta-galactosyltransferase
Galactogen_6beta-galactosyltransferase
Polysaccharide gum used as a food additive and thickener
Xylulose Deoxy sugars Deoxyribose Hexoses Aldohexoses Allose Altrose Galactose Glucose Gulose Idose Mannose Talose Ketohexoses Fructose Psicose Sorbose
Xanthan_gum
Medical condition
associated with diminished ability to metabolize galactose due to a partial deficiency of the enzyme galactose-1-phosphate uridylyltransferase. DG differs
Duarte_galactosemia
Chemical compound
a deoxy sugar) and the L-configuration. It is equivalent to 6-deoxy-L-galactose. In the fucose-containing glycan structures, fucosylated glycans, fucose
Fucose
Fructose (also called levulose) Fucose Fuculose Glycoaldehyde Glyceraldehyde Galactose Glucose (also called dextrose) Gulose Idose Lyxose Mannose Mannoheptulose
List_of_sugars
Chemical compound
Raffinose is a trisaccharide derived from galactose, glucose, and fructose. Raffinose can be hydrolyzed to D-galactose and sucrose by the enzyme alpha galactosidase
Raffinose
Medical condition
are composed of three principal monosaccharides: glucose, fructose and galactose; in addition, glycogen is the storage form of carbohydrates in humans
Inborn errors of carbohydrate metabolism
Inborn_errors_of_carbohydrate_metabolism
Class of enzymes
(EC 2.4.1.133) is an enzyme that catalyzes the chemical reaction UDP-galactose + O-beta-D-xylosylprotein ⇌ {\displaystyle \rightleftharpoons } UDP +
Xylosylprotein 4-beta-galactosyltransferase
Xylosylprotein_4-beta-galactosyltransferase
Enzyme
hydrolase enzyme that catalyses the hydrolysis of terminal, non-reducing α-D-galactose residues in α-D-galactosides, including galactooligosaccharides (GOS)
Α-Galactosidase
Long-chain polymer of a N-acetylglucosamine
Xylulose Deoxy sugars Deoxyribose Hexoses Aldohexoses Allose Altrose Galactose Glucose Gulose Idose Mannose Talose Ketohexoses Fructose Psicose Sorbose
Chitin
Operon
gal operon is a prokaryotic operon, which encodes enzymes necessary for galactose metabolism. Repression of gene expression for this operon works via binding
Gal_operon
In enzymology, a d-galactose 1-dehydrogenase (EC 1.1.1.48) is an enzyme that catalyzes the chemical reaction D-galactose + NAD+ H+ H+ D-galactono-1
D-galactose_1-dehydrogenase
Index of chemical compounds with the same name
Alpha-gal may refer to: Alpha-galactosidase, an enzyme Galactose-alpha-1,3-galactose, a carbohydrate also known as Galili antigen Alpha-gal syndrome,
Alpha-gal
Protein family
In molecular biology, the galactose binding lectin domain is a protein domain. It is found in many proteins including the lectin purified from sea urchin
Galactose binding lectin domain
Galactose_binding_lectin_domain
enzymology, a galactose-1-phosphate thymidylyltransferase (EC 2.7.7.32) is an enzyme that catalyzes the chemical reaction dTTP + alpha-D-galactose 1-phosphate
Galactose-1-phosphate thymidylyltransferase
Galactose-1-phosphate_thymidylyltransferase
Long carbohydrate polymers such as starch, glycogen, cellulose, and chitin
glucose units in a glycogen molecule. Galactogen is a polysaccharide of galactose that also functions as energy storage in pulmonate snails and some Caenogastropoda
Polysaccharide
Chemical compound
meso-galactaric acid) is an aldaric acid obtained by nitric acid oxidation of galactose or galactose-containing compounds such as lactose, dulcite, quercite, and most
Mucic_acid
Simple ketonic monosaccharide found in many plants
it is one of the three dietary monosaccharides, along with glucose and galactose. Fructose is found in honey, tree and vine fruits, flowers, berries, and
Fructose
Class of enzymes
reaction UDP-galactose + sphingosine UDP psychosine The enzyme transfer a galactose sugar from uridine diphosphate galactose to sphingosine
Sphingosine beta-galactosyltransferase
Sphingosine_beta-galactosyltransferase
6-carbon simple sugar
D-Galactose 110 D-Talose 111 Of these D-isomers, all except D-altrose occur in living organisms, but only three are common: D-glucose, D-galactose, and
Hexose
Index of chemical compounds with the same molecular formula
116212) may refer to: Disaccharides Allolactose Cellobiose Galactose-alpha-1,3-galactose Gentiobiose (amygdalose) Isomaltose Isomaltulose Kojibiose Lactose
C12H22O11
Fermented milk drink made from kefir grains
called kefiran, which is composed of equal proportions of glucose and galactose. It resembles small cauliflower grains, with color ranging from white
Kefir
Chemical compound
disaccharide similar to lactose. It consists of the monosaccharides D-galactose and D-glucose linked through a β1-6 glycosidic linkage instead of the
Allolactose
Class of enzymes
include galactose-1-phosphate uridylyltransferase, galactose 1-phosphate uridylyltransferase, alpha-D-galactose 1-phosphate uridylyltransferase, galactose 1-phosphate
UTP—hexose-1-phosphate uridylyltransferase
UTP—hexose-1-phosphate_uridylyltransferase
Metabolic process
Galactolysis refers to the catabolism of galactose. Galactolysis is a metabolic process by which galactose is catabolized into glucose derivatives. This
Galactolysis
Class of chemical compounds
A galactoside is a glycoside containing galactose. The H of the OH group on carbon-1 of galactose is replaced by an organic moiety. Depending on whether
Galactoside
Class of prebiotics
of galactose units that arise through consecutive transgalactosylation reactions, with a terminal glucose unit. However, where a terminal galactose unit
Galactooligosaccharide
Structural carbohydrate in the cell walls of land plants and some algae
chemical component of pectin is galacturonic acid (a sugar acid derived from galactose) which was isolated and described by Henri Braconnot in 1825.[dubious
Pectin
Vegetable gum from the guar bean, Cyamopsis tetragonoloba
composed of the sugars galactose and mannose. The backbone is a linear chain of β 1,4-linked mannose residues to which galactose residues are 1,6-linked
Guar_gum
Treatment for constipation and hepatic encephalopathy
from the milk sugar lactose, which is composed of two simple sugars, galactose and glucose. It is on the World Health Organization's List of Essential
Lactulose
Sugars that contain free OH group at the anomeric carbon atom
before they can act as reducing sugars. The common dietary monosaccharides galactose, glucose and fructose are all reducing sugars. Disaccharides are formed
Reducing_sugar
Class of enzymes
In enzymology, a dTDP-galactose 6-dehydrogenase (EC 1.1.1.186) is an enzyme that catalyzes the chemical reaction dTDP-D-galactose + 2 NADP+ + H2O ⇌ {\displaystyle
DTDP-galactose 6-dehydrogenase
DTDP-galactose_6-dehydrogenase
Protein found in humans
UDP-galactose translocator is a protein that in humans is encoded by the SLC35A2 gene. Somatic loss-of-function variants in the SLC35A2 gene were originally
UDP-galactose_translocator
Covalent bond joining a sugar molecule to another group
W, Knorr E (1901). "Ueber einige Derivate des Traubenzuckers und der Galactose". Berichte der Deutschen Chemischen Gesellschaft. 34 (1): 957–981. doi:10
Glycosidic_bond
InterPro Family
UDP-galactose UDP galactinol The two substrates of this enzyme characterised from cucumber are inositol (myo-inositol) and UDP-galactose. Its
Inositol 3-alpha-galactosyltransferase
Inositol_3-alpha-galactosyltransferase
Class of enzymes
(EC 2.4.1.50) is an enzyme that catalyzes the chemical reaction UDP-galactose + procollagen 5-hydroxy-L-lysine ⇌ {\displaystyle \rightleftharpoons }
Procollagen galactosyltransferase
Procollagen_galactosyltransferase
Molecular process that occurs within living cells
structures therefore change from cell to cell. Common sugars added include galactose, N-acetylglucosamine, fucose and sialic acid. These sugars can also be
O-linked_glycosylation
Enzyme that generates lactose
is an enzyme that generates lactose from glucose and UDP-galactose. D-glucose + UDP-galactose UDP lactose It consists of two protein components
Lactose_synthase
Tn antigen is expressed in most carcinomas. Addition of an additional galactose monosaccharide creates a disaccharide antigen: the Thomsen-Friedenreich
Tn_antigen
Chemical compound
Stachyose is a tetrasaccharide consisting of two α-D-galactose units, one α-D-glucose unit, and one β-D-fructose unit sequentially linked as
Stachyose
Mammalian protein found in Homo sapiens
glucose and galactose into eukaryotic and prokaryotic cells. The role of the sodium-glucose cotransporter 1 is to absorb D-glucose and D-galactose from the
Sodium/glucose cotransporter 1
Sodium/glucose_cotransporter_1
Organic compound that consists only of carbon, hydrogen, and oxygen
Lactose is a disaccharide found in animal milk. It consists of a molecule of D-galactose and a molecule of D-glucose bonded by beta-1-4 glycosidic linkage.
Carbohydrate
Sugar acid
d-Galacturonic acid is a sugar acid, an oxidized form of d-galactose. It is the main component of pectin, in which it exists as the polymer polygalacturonic
D-Galacturonic_acid
Protein family
and glycoproteins from which a sialic acid has been removed to expose galactose residues. The receptors, which are integral membrane proteins and are
Asialoglycoprotein_receptor
Glucose polymer used as energy store in animals
Xylulose Deoxy sugars Deoxyribose Hexoses Aldohexoses Allose Altrose Galactose Glucose Gulose Idose Mannose Talose Ketohexoses Fructose Psicose Sorbose
Glycogen
Class of monosaccharides
Examples of aldoses include glyceraldehyde, erythrose, ribose, glucose and galactose. Ketoses and aldoses can be chemically differentiated through Seliwanoff's
Aldose
DTDP-4-amino-4,6-dideoxy-D-galactose acyltransferase (EC 2.3.1.210, TDP-fucosamine acetyltransferase, WECD, RFFC) is an enzyme with systematic name
DTDP-4-amino-4,6-dideoxy-D-galactose acyltransferase
DTDP-4-amino-4,6-dideoxy-D-galactose_acyltransferase
Heteropolysaccharide found in red algae
the repeating unit of agarobiose, which is a disaccharide made up of D-galactose and 3,6-anhydro-L-galactopyranose. Agarose is one of the two principal
Agarose
Medical condition
disorder marked by an accumulation of galactose and galactitol secondary to the decreased conversion of galactose to galactose-1-phosphate by galactokinase. The
Galactokinase_deficiency
Rare monosaccharide not fermentable by yeast
d- nor l-forms are fermentable by yeast. D-Gulose is a C-3 epimer of D-galactose and a C-5 epimer of L-mannose. Merck Index, 11th Edition, 4490 https://iupac
Gulose
UDP-galactose—UDP-N-acetylglucosamine galactose phosphotransferase (EC 2.7.8.18) is an enzyme that catalyzes the chemical reaction UDP-galactose +
UDP-galactose—UDP-N-acetylglucosamine galactose phosphotransferase
UDP-galactose—UDP-N-acetylglucosamine_galactose_phosphotransferase
Molecules which are non-mirror image, non-identical stereoisomers
Glucose and galactose, for instance, are diastereomers. Even though they share the same molar weight, glucose is more stable than galactose. This difference
Diastereomer
Sulfated carbohydrate polymer
includes 6-O-sulfated L-galactose, 6-O-methylated D-galactose, L-galactose, 3,6-anhydro-L-galactose, 6-O-methyl D-galactose and ester sulfate. Some of
Porphyran
Class of enzymes
(EC 2.4.1.45) is an enzyme that catalyzes the chemical reaction UDP-galactose + 2-(2-hydroxyacyl)sphingosine ⇌ {\displaystyle \rightleftharpoons } UDP
2-Hydroxyacylsphingosine 1-beta-galactosyltransferase
2-Hydroxyacylsphingosine_1-beta-galactosyltransferase
Experimental pop band
its use of falsetto. The trio self-released their limited-run debut EP, Galactose, under their original moniker, The Sweet Science, before giving up the
The_Dead_Science
Gal4 transcription factor is a positive regulator of gene expression of galactose-induced genes. This protein represents a large fungal family of transcription
Gal4_transcription_factor
Chemical compound
named Talos, but the relevance is unclear. Talose is a C-2 epimer of galactose and a C-4 epimer of mannose. D-(+)-Talose at Sigma-Aldrich "Appendix"
Talose
GDP-L-galactose phosphorylase (EC 2.7.7.69, VTC2, VTC5) is an enzyme with systematic name GDP:alpha-L-galactose 1-phosphate guanylyltransferase. This
GDP-L-galactose_phosphorylase
Polysaccharides formed from mannose
sugars, galactose and glucose. They are often branched (unlike cellulose). Plant mannans have β(1-4) linkages, occasionally with α(1-6) galactose branches
Mannans
Polysaccharide that is a sulfated galactan
amounts of pyruvic acid. It is made up of alternating units of D-galactose and L-galactose heavily modified with acidic side-groups which are usually sulfate
Agaropectin
Saccharide polymer
Galactooligosaccharides (GOS), which also occur naturally, consist of short chains of galactose molecules. Human milk is an example of this and contains oligosaccharides
Oligosaccharide
Set genes encoding proteins and enzymes for lactose metabolism
β-galactosidase which cleaves lactose, a disaccharide, into glucose and galactose. lacY encodes β-galactoside permease, a membrane protein which becomes
Lac_operon
GALACTOSE
GALACTOSE
GALACTOSE
GALACTOSE
Male
French
Norman French Arthurian legend name of the bravest Knight of the Round Table who betrayed King Arthur by having an affair with Queen Guinevere. The name is probably a diminutive form of Lance ("land") or the word lance (the weapon), LANCELOT means either "little land" or "little lance."
Boy/Male
Tamil
Abhyudev | அபà¯à®¯à¯à®¤à¯‡à®µ
Sun
Girl/Female
Muslim/Islamic
She narrated hadith from Sayyidina Ayshah
Girl/Female
Greek
Mother of Odysseus.
Girl/Female
American, Christian, German, Hindu, Indian, Spanish, Tamil
Protector; Protecting Hands; Wise Guardian
Boy/Male
Hindu
Winner
Boy/Male
Arabic, Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Muslim, Telugu
A Connoisseur; Revealing; Discoverer; Another Name for God; One who Displays; Connoisseur
Male
Hebrew
(×ֲרִידַי) Hebrew name of Persian origin, ARIYDAY means "the lion is enough." In the bible, this is the name of the ninth of Haman's ten sons who were hanged by the Jews.Â
Girl/Female
Tamil
Bhavaprita | பாவபà¯à®°à¯€à®¤à®¾
One who is loved by the universe
Boy/Male
Hindu
Lord Shiva
GALACTOSE
GALACTOSE
GALACTOSE
GALACTOSE
GALACTOSE
n.
An amorphous, gummy carbohydrate resembling gelose, found in the seeds of leguminous plants, and yielding on decomposition several sugars, including galactose.
n.
See Galactose.
n.
A white, crystalline sugar, C6H12O6, isomeric with dextrose, obtained by the decomposition of milk sugar, and also from certain gums. When oxidized it forms mucic acid. Called also lactose (though it is not lactose proper).
n.
A white, sugarlike substance, C6H8.(OH)2, occurring naturally in a manna from Madagascar, and in certain plants, and produced artificially by the reduction of galactose and lactose or milk sugar.
n.
Any one of a large class of sugars, isometric with glucose proper, and including levulose, galactose, etc.