Cloned (Comment) | Organism |
---|---|
expressed in Chinese hamster ovary cells with an immunodetectable octapeptide inserted at the amino-terminal ends | Bos taurus |
Protein Variants | Comment | Organism |
---|---|---|
E567A/K569A | CBX567/568 | Bos taurus |
E612A/D614A | CBX612/614 | Bos taurus |
H177A/H178A | CBX177/178 | Bos taurus |
H678A/E679A/R680A | CBX678/679/680 | Bos taurus |
K217A/K218A | inactive, CBX217/218 | Bos taurus |
K346A/R347A | CBX346/347 | Bos taurus |
K438A/D439A/H440A | CBX438/439/440 | Bos taurus |
K622A/E623A/K624A | CBX622/623/624 | Bos taurus |
additional information | R234A/H235A mutant, R406A/H408A mutant, and R513A/K515A mutant are more susceptible to inhibition by vitamin KH2 than wild type enzyme. R234A/H235A mutant and R406A/H408A mutant exhibit maximal activity at 111 mM vitamin KH2 and R513A/K515A mutant at 56 mM vitamin KH2 | Bos taurus |
R189A/K190A/R191A | CBX189/190/191 | Bos taurus |
R234A/H235A | vitamin K epoxidase activities are reduced in parallel with the carboxylase activities. Showed defects in the propeptide binding site. Slightly faster mobility than wild-type FLAG-CBX. CBX234/235 | Bos taurus |
R359A/H360A/K361A | vitamin K epoxidase activities are reduced in parallel with the carboxylase activities. Showed defects in the propeptide binding site. CBX359/360/361 | Bos taurus |
R406A/H408A | vitamin K epoxidase activities are reduced in parallel with the carboxylase activities. Showed defects in the propeptide binding site. CBX406/408 | Bos taurus |
R416A/D417A | CBX416/417 | Bos taurus |
R513A/K515A | vitamin K epoxidase activities are reduced in parallel with the carboxylase activities. The show normal affinity for the propeptide, FLEEL, proPT28, and vitamin K hydroquinone but exhibited a low catalytic rate for carboxylation. CBX513/515 | Bos taurus |
R661A/R662A | CBX622/623/624 | Bos taurus |
R671A/R672A/R673A | CBX671/672/673 | Bos taurus |
R687A/K688A | CBX687/688 | Bos taurus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
vitamin K | carboxylation of FLEEL by bovine liver carboxylase is inhibited by high concentrations of vitamin KH2. vitamin K (up to 400 mM) and vitamin K epoxide (up to 1 mM) are not inhibitory. R234A/H235A mutant, R406A/H408A mutant, and R513A/K515A mutant are more susceptible to inhibition by vitamin KH2 than wild type enzyme. R234A/H235A mutant and R406A/H408A mutant exhibit maximal activity at 111 mM vitamin KH2 and R513A/K515A mutant at 56 mM vitamin KH2 | Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0023 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.0038 | - |
vitamin KH2 | proPT28, R406A/H408A mutant | Bos taurus | |
0.004 | - |
vitamin KH2 | proPT28, FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.0041 | - |
YVFLDHQDADANLILNRPKR | R359A/H360A/K361A mutant | Bos taurus | |
0.0052 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant | Bos taurus | |
0.007 | - |
vitamin KH2 | proPT28, R234A/H235A mutant | Bos taurus | |
0.0081 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant | Bos taurus | |
0.0123 | - |
vitamin KH2 | proPT28, R513A/K515A mutant | Bos taurus | |
0.0144 | - |
YVFLDHQDADANLILNRPKR | R513A/K515A mutant | Bos taurus | |
0.032 | - |
vitamin KH2 | FLEEL, R513A/K515A mutant | Bos taurus | |
0.043 | - |
vitamin KH2 | FLEEL, R359A/H360A/K361A mutant | Bos taurus | |
0.053 | - |
vitamin KH2 | FLEEL, R406A/H408A mutant | Bos taurus | |
0.074 | - |
vitamin KH2 | FLEEL, FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.097 | - |
vitamin KH2 | FLEEL, R234A/H235A mutant | Bos taurus | |
0.78 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
0.78 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 160 microM | Bos taurus | |
0.91 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
0.92 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 160 microM | Bos taurus | |
1 | - |
FLEEL | wild type | Bos taurus | |
1.01 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, proIX18 concentration 160 microM | Bos taurus | |
1.1 | - |
FLEEL | FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
1.23 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
1.25 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
1.3 | - |
FLEEL | R234A/H235A mutant | Bos taurus | |
1.5 | - |
FLEEL | for wild type FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
1.5 | - |
FLEEL | R359A/H360A/K361A mutant | Bos taurus | |
1.54 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
1.6 | - |
FLEEL | R406A/H408A mutant | Bos taurus | |
1.78 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
1.9 | - |
FLEEL | R513A/K515A mutant | Bos taurus | |
2.01 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus | |
2.03 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus | |
2.06 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
endoplasmic reticulum membrane | - |
Bos taurus | 5789 | - |
microsome | - |
Bos taurus | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
99000 | - |
SDS-PAGE, Western Blot. CHO cells transfected with the cDNA for wild type FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-glutamate + CO2 + O2 + vitamin K hydroquinone | Bos taurus | - |
gamma-carboxy L-glutamate + vitamin K epoxide + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | Q07175 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Bos taurus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
FLEEL + CO2 + O2 + vitamin KH2 | - |
Bos taurus | ? + vitamin K epoxide + H2O | - |
? | |
L-glutamate + CO2 + O2 + vitamin K hydroquinone | - |
Bos taurus | gamma-carboxy L-glutamate + vitamin K epoxide + H2O | - |
? | |
YVFLDHQDADANLILNRPKR + CO2 + O2 + vitamin KH2 | - |
Bos taurus | ? + vitamin K epoxide + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 99000, SDS-PAGE | Bos taurus |
Synonyms | Comment | Organism |
---|---|---|
gamma-glutamyl carboxylase | - |
Bos taurus |
glutamate carboxylase | - |
Bos taurus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.002 | - |
YVFLDHQDADANLILNRPKR | R359A/H360A/K361A mutant | Bos taurus | |
0.01 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus | |
0.015 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus | |
0.018 | - |
vitamin KH2 | proPT28, R513A/K515A mutant | Bos taurus | |
0.02 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.02 | - |
vitamin KH2 | proPT28, FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.025 | - |
vitamin KH2 | proPT28, R406A/H408A mutant | Bos taurus | |
0.033 | - |
vitamin KH2 | proPT28, R234A/H235A mutant | Bos taurus | |
0.042 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant | Bos taurus | |
0.056 | - |
YVFLDHQDADANLILNRPKR | R513A/K515A mutant | Bos taurus | |
0.059 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0 microM | Bos taurus | |
0.06 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant | Bos taurus | |
0.07 | - |
FLEEL | R513A/K515A mutant | Bos taurus | |
0.1 | - |
vitamin KH2 | FLEEL, R513A/K515A mutant | Bos taurus | |
0.11 | - |
vitamin KH2 | FLEEL, R359A/H360A/K361A mutant | Bos taurus | |
0.153 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
0.175 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
0.19 | - |
FLEEL | R359A/H360A/K361A mutant | Bos taurus | |
0.324 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 0.16 microM | Bos taurus | |
0.347 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
0.391 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
0.465 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 1.6 microM | Bos taurus | |
0.488 | - |
YVFLDHQDADANLILNRPKR | FLAG-vitamin K-dependent gamma-glutamyl carboxylase, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 160 microM | Bos taurus | |
0.56 | - |
vitamin KH2 | FLEEL, R406A/H408A mutant | Bos taurus | |
0.56 | - |
YVFLDHQDADANLILNRPKR | R406A/H408A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 160 microM | Bos taurus | |
0.6 | - |
vitamin KH2 | FLEEL, R234A/H235A mutant | Bos taurus | |
0.6 | - |
FLEEL | for wild type FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.64 | - |
FLEEL | R234A/H235A mutant | Bos taurus | |
0.645 | - |
YVFLDHQDADANLILNRPKR | R234A/H235A mutant, peptides comprising residue YVFLDHQDADANLILNRPKR concentration 160 microM | Bos taurus | |
0.66 | - |
vitamin KH2 | FLEEL, FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.7 | - |
FLEEL | wild type | Bos taurus | |
0.7 | - |
FLEEL | FLAG-vitamin K-dependent gamma-glutamyl carboxylase | Bos taurus | |
0.72 | - |
FLEEL | R406A/H408A mutant | Bos taurus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
vitamin K | - |
Bos taurus |