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mevalonate kinase

Family: Lanosterol biosynthesis pathway

Contents:
Gene and Protein Information
Previous and Unofficial Names
Database Links
Selected 3D Structures
Enzyme Reaction
Substrates and Reaction Kinetics
Cofactors
Inhibitors
Clinically-Relevant Mutations and Pathophysiology
General Comments
References
Gene and Protein Information
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 396 12q24 MVK mevalonate kinase
Mouse - 395 5 F; 5 64.0 cM Mvk mevalonate kinase
Rat - 395 12 Mvk mevalonate kinase
Previous and Unofficial Names
MVK
ATP:mevalonate 5-phosphotransferase
kinase, mevalonate (phosphorylating)
mevalonate 5-phosphotransferase
mevalonate phosphokinase
mevalonic acid kinase
mevalonic kinase
MVA kinase
LRBP
MK
mevalonate kinase (mevalonic aciduria)
LH receptor mRNA-binding protein
mevalonic aciduria
Database Links
BRENDA
ChEMBL Target
Ensembl
Entrez Gene
ExplorEnz
GeneCards
GenitoUrinary Development Molecular Anatomy Project
Human Protein Reference Database
InterPro
KEGG BRITE Hierarchy
KEGG Gene
OMIM
PharmGKB Gene
PhosphoSitePlus
RefSeq Nucleotide
RefSeq Protein
TreeFam
UniGene Hs.
UniProt
Selected 3D Structures
Image of receptor 3D structure from RCSB PDB
Description:  Crystal structure of rat mevalonate kinase in complex with feedback inhibitor farnesyl diphosphate
PDB Id:  2R42
Ligand:  farnesyl diphosphate   This ligand is endogenous
Resolution:  2.4Å
Species:  Rat
References:  4
Search for other structures on the PDB
Search by keyword: Lanosterol biosynthesis pathway mevalonate kinase
Enzyme Reaction
Substrates and Reaction Kinetics
Substrate Sp. Property Value Units Assay description Assay conditions Comments Reference
Rn Kcat 21.9 s-1 wild type purified enzyme; in vitro assay pH 7.5, 34°C 3
Rn Kcat 21.9 s-1 purified wild type enzyme; in vitro assay pH 7.5, 25°C 1
Hs Km 74.0 µM wild type enzyme, in vitro assay pH 7.0, 30°C 7
Hs Km 178.0 µM recombinant human MVK expressed in E coli; spectrophotometric assay 4
Hs Km 178.4 µM recombinant human MVK expressed in E coli; spectrophotometric assay 30°C, pH 7.5 4
Hs Km 440.0 µM recombinant enzyme expressed in E coli, purified by affinity chromatography; in vitro assay- spectrophotometric assay pH 7.0 5
Rn Km 950.0 µM wild type purified enzyme; in vitro assay pH 7.5, 34°C 3
Rn Km 953.0 µM wild type purified enzyme; in vitro assay pH 7.5, 25°C 1
Rn Km 953.0 µM recombinant overexpression in E coli and purification, in vitro assay pH 7.5, 25°C 2
Rn Km 1240.0 µM recombinant enzyme, expression and purification in E coli; in vitro assay pH 7.0, 30°C 8
Rn Km 1750.0 µM wild type purified enzyme, in vitro assay pH 7.0, 25°C 10
Rn Km 35.0 µM purified wild type enzyme; in vitro assay pH 7.5, 25°C 1
Rn Km 35.0 µM purified wild type enzyme; in vitro assay pH 7.5, 34°C 3
Hs Km 24.0 µM recombinant enzyme, in vitro assay pH 7.0, 30°C 7
Rn Km 35.0 µM recombinant enzyme, overexpression in E coli and purification, in vitro assay pH 7.0, 25°C 2
Hs Km 40.8 µM recombinant human MVK expressed in E coli; spectrophotometric assay 30°C, pH 7.5 4
Hs Km 150.0 µM recombinant enzyme expressed in E coli, purified by affinity chromatography; in vitro assay- spectrophotometric assay pH 7.0 5
Rn Km 271.0 µM wild type partially purified, in vitro assay pH 7.0, 25°C 10
Rn Km 271.0 µM wild type purified enzyme, in vitro assay pH 7.0, 25°C 10
Rn Km 288.0 µM recombinant expression and purification in E coli; in vitro assay pH 7.0, 30°C 8
Hs Vmax 37.0 µmol/min/mg wild type enzyme, in vitro assay pH 7.0, 30°C 7
Rn Vmax 38.7 µmol/min/mg wild type purified enzyme; in vitro assay pH 7.5, 34°C 3
Rn Vmax 38.7 µmol/min/mg purified wild type enzyme; in vitro assay pH 7.5, 34°C 3
Rn Vmax 38.7 µmol/min/mg purified wild type enzyme; in vitro assay pH 7.5, 25°C 1
Hs Vmax 13.6 µmol/min/mg recombinant ennzyme, partially purified, in vitro assay pH 7.0 5
Hs Vmax 28.0 µmol/min/mg recombinant human MVK expressed in E coli; spectrophotometric assay 30°C, pH 7.5 4
Rn Vmax 29.4 µmol/min/mg wild type partially purified, in vitro assay pH 7.0, 25°C 10
Rn Vmax 30.2 µmol/min/mg recombinant expression and purification in E coli; in vitro assay pH 7.0, 30°C 8
Hs Vmax 37.0 µmol/min/mg recombinant enzyme, in vitro assay pH 7.0, 30°C 7
Rn Vmax 38.7 µmol/min/mg recombinant enzyme, overexpression in E coli and purification, in vitro assay pH 7.0, 25°C 2
Cofactors
Cofactor Species Comments Reference
Human The reaction catalysed by mevalonate kinase requires a divalent cation. Use of magnesium as a cofactor has also been characterised in rats. 4,6,9
Inhibitors
Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Affinity Units Reference
farnesyl thiodiphosphate Hs Inhibition 7.54 pKi 12
trans,trans-farnesyl diphosphate Hs Feedback inhibition 7.0 – 7.47 pKi 4-5
geranylgeranyl diphosphate Hs Feedback inhibition 7.23 pKi 5
geranyl diphosphate Hs Feedback inhibition 6.94 pKi 5
farnesyl thiodiphosphate Rn Inhibition 6.33 pKi 12
trans,trans-farnesyl diphosphate Rn Feedback inhibition 5.6 – 6.46 pKi 10,12
isopentenyl diphosphate Hs Feedback inhibition 4.8 pKi 5
dimethylallyl diphosphate Hs Inhibition 4.7 pKi 5
farnesol Hs Inhibition 4.14 pKi 5
dolichol phosphate Hs Inhibition 4.08 pKi 5
geranyl diphosphate Rn Feedback inhibition 5.3 pIC50 9
(RS)-5-diphosphomevalonate Rn Feedback inhibition 3.74 pIC50 9
View species-specific inhibitor tables
Clinically-Relevant Mutations and Pathophysiology
Disease:  Mevalonic aciduria
OMIM: 
References: 
Mutations not determined
Disease:  Hyper-IgD syndrome
OMIM: 
References: 
Mutations not determined
General Comments
Deficiency in mevalonate kinase causes metabolic inflammatory disease [11].

REFERENCES

To cite this database page, please use the following:

Helen E. Benson.
Lanosterol biosynthesis pathway: mevalonate kinase. Last modified on 13/11/2012. Accessed on 25/05/2013. IUPHAR database (IUPHAR-DB), http://iuphar-db.org/DATABASE/ObjectDisplayForward?04objectId=640.


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