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6.3.2.25: tubulin-tyrosine ligase

This is an abbreviated version!
For detailed information about tubulin-tyrosine ligase, go to the full flat file.

Word Map on EC 6.3.2.25

Reaction

ATP
+
detyrosinated alpha-tubulin
+
L-tyrosine
=
alpha-tubulin
+
ADP
+
phosphate

Synonyms

Synthetase, tubulin-tyrosine, TTL, TTLase, tubulin tyrosine ligase, tubulin-tyrosine ligase, tubulin-tyrosine-ligase, Tubulin:tyrosine ligase, tubuline-tyrosine ligase, Tyrosyltubulin ligase

ECTree

     6 Ligases
         6.3 Forming carbon-nitrogen bonds
             6.3.2 Acid—amino-acid ligases (peptide synthases)
                6.3.2.25 tubulin-tyrosine ligase

Inhibitors

Inhibitors on EC 6.3.2.25 - tubulin-tyrosine ligase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
(1R,4aS,6R,8S)-6,8-dihydroxy-5-[(3E)-5-hydroxy-5-(3-hydroxy-5-oxo-2,5-dihydrofuran-2-yl)-3-methylpent-3-en-1-yl]-4a,6-dimethyldecahydronaphthalene-1-carboxylic acid
-
increases the non-tyrosinatable form of alpha-tubulin in human cancer cell cultures indicating to act as an inhibitor of TTL
3-nitro-L-tyrosine
-
50% inhibition of tyrosine incorporation at 50fold higher concentrations of nitrotyrosine
ADP
-
competitive with respect to ATP, non-competitive with respect to tubulin and L-Tyr
alpha-L-Glu-L-Tyr
-
-
AMP
-
-
diiodotyrosine
-
-
L-Ala-L-Tyr
-
-
L-hydroxyphenylalanine
-
-
L-Phe
L-Tyr
-
-
L-Tyr-Gly
-
-
L-Tyr-L-Ala
-
-
L-Tyr-L-Glu
-
-
L-Tyr-L-Tyr
-
-
monoiodotyrosine
-
-
p-chloromercuriphenyl sulfonic acid
-
-
p-Iodophenylalanine
-
-
phosphate
-
very weak
stathmin
-
tyramine
-
-
tyrosinated tubulin
-
very weak
additional information
-
no inhibition by thyronine and its iodinated derivatives
-