2.3.1.136: polysialic-acid O-acetyltransferase

This is an abbreviated version!
For detailed information about polysialic-acid O-acetyltransferase, go to the full flat file.

Word Map on EC 2.3.1.136

2.3.1.136

retinyl

retinoids

esterification

retinol-binding

arats

crbp

11-cis-retinal

a-deficient

acyl-coa:retinol

cyp26a1

stra6s

all-trans-ra

coa:retinol

all-trans-retinyl

Reaction

an alpha-2,8-linked polymer of sialic acid

polysialic acid acetylated at O-7 or O-9

Synonyms

lecithin:retinol acyltransferase, LRAT, NeuO, OatC, OatWY, polySia specific O-acetyltransferase, polysialic acid O-acetyltransferase, polysialic acid O-AcTase, polysialic acid specific O-acetyltransferase, polysialic acid-specific O-acetyltransferase, polysialic-acid O-acetyltransferase

ECTree

2 Transferases

2.3 Acyltransferases

2.3.1 Transferring groups other than aminoacyl groups

2.3.1.136 polysialic-acid O-acetyltransferase

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Results	in table
32	AA Sequence
1	CAS Registry Number
5	Cloned(Commentary)
1	Cofactor
2	Crystallization (Commentary)
3	General Information
3	General Stability
1	Inhibitors
2	kcat/KM [mM/s]
12	KM Value [mM]
1	Localization
1	Metals/Ions
4	Molecular Weight [Da]
5	Natural Substrates/ Products (Substrates)
17	Organism
3	PDB ID
5	pH Optimum
28	Protein Variants
5	Purification (Commentary)
2	Reaction
1	Reaction Type
10	Reference
1	Specific Activity [micromol/min/mg]
1	Storage Stability
24	Substrates and Products (Substrate)
7	Subunits
17	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
1	Temperature Stability [°C]
11	Turnover Number [1/s]

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2.1

([Glc-(alpha1-4)-Sia]n)

Neisseria meningitidis

O33391

704530

0.51 - 1.3

acetyl-CoA

5 entries

1.85 - 3.84

colominic acid

4 entries

0.09

propionyl-CoA

Escherichia coli

mutant NeuO + 36 hepta-nucleotide repeats

687583