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2.1.1.77: protein-L-isoaspartate(D-aspartate) O-methyltransferase

This is an abbreviated version!
For detailed information about protein-L-isoaspartate(D-aspartate) O-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.77

Reaction

S-adenosyl-L-methionine
+
protein L-isoaspartate
=
S-adenosyl-L-homocysteine
+
protein L-isoaspartate alpha-methyl ester

Synonyms

chaperone protein L-isoaspartate (D-aspartyl) O-methyltransferase, D-aspartyl/L-isoaspartyl methyltransferase, EC 2.1.1.24, HPIMT, IAMT, isoaspartyl peptide methyltransferase, isoaspartyl protein carboxyl-O-methyltransferase, L-aspartyl/L-isoaspartyl protein methyltransferase, L-IAMT, L-isoaspartate O-methyltransferase, L-isoaspartyl (D-aspartyl) methyltransferase, L-isoaspartyl (D-aspartyl) O-methyltransferase, L-isoaspartyl methyltransferase, L-isoaspartyl O-methyltransferase, L-isoaspartyl protein carboxyl methyltransferase, L-isoaspartyl-O-methyltransferase, L-isoaspartyl/D-aspartyl O-methyltransferase, L-isoaspartyl/D-aspartyl protein carboxyl methyltransferase, methyltransferase, protein (D-aspartate), PCM, PCM-1, PCMT, PCMT1, PIMT, PIMT1, PIMT2, PIMT2 TISIalphaomega, PIMT2 TISIalphapsi, PIMT2 TISIbetapsi, PIMT2 TISIIalphaomega, PIMT2 TISIIalphapsi, PIMT2 TISIIbetapsi, PIMT2 TISIIIalphaomega, PIMT2 TISIIIalphapsi, PIMT2 TISIIIbetapsi, PIMT2', protein (L-isoaspartate) O-methyltransferase, protein carboxyl methyltransferase type II, protein D-aspartate methyltransferase, protein isoaspartate methyl transferase, protein isoaspartate methyltransferase, protein isoaspartyl carboxyl O-methyltransferase, protein isoaspartyl methyltransferase, protein isoaspartyl methyltransferase 1, protein L-isoaspartate (D-aspartate) O-methyltransferase, protein L-isoaspartate methyltransferase, protein L-isoaspartate O-methyltransferase, protein L-isoaspartate-O-methyltransferase, protein L-isoaspartyl (D-aspartate) O-methyltransferase, protein L-isoaspartyl (D-aspartyl) methyltransferase, protein L-isoaspartyl (D-aspartyl) O-methyltransferase, protein L-isoaspartyl methyl transferase, protein L-isoaspartyl methyltransferase, protein L-isoaspartyl methyltransferase1, protein L-isoaspartyl methyltransferase2, protein L-isoaspartyl O-methyltransferase, protein L-isoaspartyl-O-methyltransferase, protein L-isoaspartyl/D-aspartyl O-methyltransferase, protein repair L-isoaspartyl methyltransferase, protein repair L-isoaspartyl methyltransferase 1, protein-beta-aspartate O-methyltransferase, protein-L-isoaspartate (D-aspartate) O-methyltransferase, protein-L-isoaspartate methyltransferase, protein-L-isoaspartate O-methyltransferase, protein-L-isoaspartyl methyltransferase, RPA0376, RPA2838, StoPIMT, type II methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.77 protein-L-isoaspartate(D-aspartate) O-methyltransferase

KM Value

KM Value on EC 2.1.1.77 - protein-L-isoaspartate(D-aspartate) O-methyltransferase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.055
7-nitro-2,1,3-benzoxadiazole-delta sleep-inducing peptide -L-isoaspartate
-
in 0.1 M sodium phosphate (pH 6.8), 1 mM EGTA, 0.004% (w/v) sodium azide, and 0.16% (v/v) Triton X-100, at 37°C
0.055
7-nitro-2,1,3-benzoxadiazole-labeled delta sleep-inducing peptide L-isoaspartate
-
pH not specified in the publication, at 37°C
-
0.183
beta-101-lysozyme
-
-
-
0.03336
delta sleep inducing peptide L-isoaspartate
-
at pH 7.0 and 30°C
0.0035
GFDL-isoD-GGGVG
-
-
0.00358
histidine phosphocarrier protein-1 (isoAsp-38)
-
-
-
0.197
HPr-2 (isoAsp-12,-38)
-
-
-
0.013
isoACTH
-
-
0.0164
isoAspDSIP
-
-
0.023 - 2.7
KASA (D-Asp) LAKY
0.00026 - 0.0506
KASA (isoAsp) LAKY
0.0004 - 0.0506
KASA (isoD) LAKY
0.0145 - 0.0286
KASA(iso-D)LAKY
0.008 - 0.12
KASA-isoD-LAKY
0.08 - 0.092
KASA-L-isoAsp-LAKY
0.00055
KQVV-isoD-SAYEVIK
-
-
0.00617
KVTCK-isoD-GQTNCYQSK
-
-
0.25
L-Val-L-Tyr-L-Pro-(L-iso-Asp)-L-His-L-Ala
in HEPES buffer, pH 7.5, at 37°C
0.017
LSH-isoD-GY-Cya-L
-
-
0.0036
LSH-isoD-GYCL
-
-
0.375 - 11
N-succinyl-AAVAp-nitroanilide
1.081
native lysozyme
-
-
-
0.00463 - 12.7
ovalbumin
-
0.0423 - 0.159
ovalbumin L-isoaspartate
-
0.00051
plant RNA helicase 75 L-isoaspartate
-
at pH 7.5 and 25°C
-
0.00089 - 0.03
S-adenosyl-L-methionine
0.0012
synapsin I
-
-
-
0.0229
T1-isoAsp-12
-
-
-
0.339
T4-isoAsp-38
-
-
-
0.0274
V2-isoAsp-12
-
-
-
0.0975
V4-isoAsp-38
-
-
-
0.208 - 0.27
Val-Tyr-Pro(L-iso-aspartate)-His-Ala
0.00029 - 0.0118
VYP (isoAsp) HA
0.00029 - 0.0336
VYP (isoD) HA
0.133 - 0.153
VYP-(L-iso-Asp)-HA
0.00167
VYP-isoD-AA
-
-
0.0028
VYP-isoD-CA
-
-
0.175
VYP-isoD-Cya-G
-
-
0.00295
VYP-isoD-DA
-
-
0.00425 - 0.0062
VYP-isoD-GA
0.034 - 0.045
VYP-isoD-HA
0.00304
VYP-isoD-SA
-
-
0.0068
VYP-L-isoAsp-GA
-
-
0.00029 - 0.38
VYP-L-isoAsp-HA
0.38
VYP-L-isoaspartyl-HA
-
in sodium citrate buffer at pH 6.0 and 45°C
0.03 - 0.4
VYR-isoD-RR
0.005
WM-isoD-F-NH2
-
-
0.0155
YVS-isoAsp-GHG
-
-
0.104
YVS-isoD-G-Cya-G
-
-
0.0046
YVS-isoD-GCG
-
-
0.469
YVS-isoD-GDG
-
-
2.6 - 3.1
YVS-isoD-GHG