Ligand CMP-N-acetylneuraminate

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Basic Ligand Information

Molecular Structure
Picture of CMP-N-acetylneuraminate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C20H31N4O16P
CMP-N-acetylneuraminate
TXCIAUNLDRJGJZ-BILDWYJOSA-N
Synonyms:
CMP-acetylneuraminate, CMP-N-acetyl-beta-neuraminate, CMP-N-acetyl-neuraminate, CMP-N-acetylneuraminic acid, CMP-Neu5Ac, CMP-NeuAc, CMP-sialic acid


Show all pahtways known for Show all BRENDA pathways known for CMP-N-acetylneuraminate

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (28 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
CMP-N-acetyl-beta-neuraminate + ganglioside GM1a = CMP + ganglioside GD1a
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CMP-N-acetylneuraminate + 1,2-diacyl-3-beta-D-galactosyl-sn-glycerol = CMP + 1,2-diacyl-3-[3-(alpha-D-N-acetylneuraminyl)-beta-D-galactosyl]-sn-glycerol
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In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
CTP + N-acetylneuraminic acid = diphosphate + CMP-N-acetylneuraminic acid
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CMP-O9-acetyl-N-acetylneuraminate + H2O = CMP-N-acetylneuraminate + acetate
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Substrate in Enzyme-catalyzed Reactions (296 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
S-adenosyl-L-methionine + CMP-N-acetylneuraminic acid = S-adenosyl-L-homocysteine + CMP-N-acetyl-8-O-methyl-neuraminate
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acetyl-CoA + CMP-Neu5Ac = CoA + ?
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Product in Enzyme-catalyzed Reactions (19 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
CMP + 3-O-[alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-alpha-D-GalNAc]-L-tyrosyl-[protein] = CMP-N-acetyl-beta-neuraminate + 3-O-[beta-D-Gal-(1->3)-alpha-D-GalNAc]-L-tyrosyl-[protein]
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CTP + N-acetylneuraminic acid = diphosphate + CMP-N-acetylneuraminic acid
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CMP-O9-acetyl-N-acetylneuraminate + H2O = CMP-N-acetylneuraminate + acetate
show the reaction diagram
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Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Inhibitor in Enzyme-catalyzed Reactions (12 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
above 0.2 M
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3D Structure of Enzyme-Ligand-Complex (PDB) (3 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (31 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (101 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.07
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Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.025
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References & Links

Links to other databases for CMP-N-acetylneuraminate

ChEBI
PubChem
ChEBI
PubChem