2.3.1.B27: protein acetyltransferase (Alba1-protein acetylating)

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For detailed information about protein acetyltransferase (Alba1-protein acetylating), go to the full flat file.

Reaction

[DNA-binding protein Alba1]-N6-acetyl-L-lysine16

Synonyms

SSO2813, ssPat

ECTree

2 Transferases

2.3 Acyltransferases

2.3.1 Transferring groups other than aminoacyl groups

2.3.1.B27 protein acetyltransferase (Alba1-protein acetylating)

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Results	in table
1	AA Sequence
3	Cloned(Commentary)
2	Crystallization (Commentary)
4	General Information
7	kcat/KM [mM/s]
14	KM Value [mM]
1	Molecular Weight [Da]
4	Natural Substrates/ Products (Substrates)
12	Organism
2	pH Optimum
21	Protein Variants
3	Purification (Commentary)
1	Reaction
6	Reference
10	Substrates and Products (Substrate)
2	Subunits
4	Synonyms
1	Systematic Name
3	Temperature Optimum [°C]
1	Temperature Range [°C]
7	Turnover Number [1/s]

KM Value

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KM Value on EC 2.3.1.B27 - protein acetyltransferase (Alba1-protein acetylating)

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0.037 - 0.059

acetyl-CoA

6 entries

0.58 - 1.3

VLIGKKPVMNY

6 entries

0.11

[DNA-binding protein Alba1]-L-lysine16

Saccharolobus solfataricus

Q97V23

pH 8.0, 75°C, ALBA 11-mer peptide with the sequence VLIGKKPVMNY, wild-type enzyme

725388

additional information

[DNA-binding protein Alba1]-L-lysine16

Saccharolobus solfataricus

Q97V23

P6A, P8A, and G15A mutants of ALBA have Km values similar to wild type ALBA, thus revealing that these residues do not play a significant role of PAT acetylation of ALBA

725388