Page last updated: 2024-08-07 16:49:54

Geranylgeranyl transferase type-1 subunit beta

A geranylgeranyl transferase type-1 subunit beta that is encoded in the genome of human. [PRO:DNx, UniProtKB:P53609]

Synonyms

EC 2.5.1.59;
Geranylgeranyl transferase type I subunit beta;
GGTase-I-beta;
Type I protein geranyl-geranyltransferase subunit beta

Research

Bioassay Publications (16)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's3 (18.75)18.2507
2000's11 (68.75)29.6817
2010's2 (12.50)24.3611
2020's0 (0.00)2.80

Compounds (11)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
gliotoxinHomo sapiens (human)IC5017.000011
lonafarnibHomo sapiens (human)IC5050.000011
tipifarnibHomo sapiens (human)IC5017.750044
l 778,123Homo sapiens (human)IC5024.573844
fti 276Homo sapiens (human)IC500.050011
lb42908Homo sapiens (human)IC5016.000011
bms 214662Homo sapiens (human)IC501.800022
ggti 286Homo sapiens (human)IC501.003622
chaetomellic acid aHomo sapiens (human)IC5092.000011
ggti 298Homo sapiens (human)IC500.054011
sch 44342Homo sapiens (human)IC50114.000022

Drugs with Activation Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
l 778,123Homo sapiens (human)EC503.446022

Drugs with Other Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
l 778,123Homo sapiens (human)Inhibition0.098011
l 778,123Homo sapiens (human)MIC1.000022

Enables

This protein enables 4 target(s):

TargetCategoryDefinition
protein geranylgeranyltransferase activitymolecular functionCatalysis of the covalent addition of a geranylgeranyl (20-carbon isoprenoid) group via thioether linkages to a cysteine residue at or near the C terminus of a protein. [PMID:8621375]
CAAX-protein geranylgeranyltransferase activitymolecular functionCatalysis of the reaction: geranylgeranyl diphosphate + protein-cysteine = S-geranylgeranyl-protein + diphosphate. This reaction is the formation of a thioether linkage between the C-1 atom of the geranylgeranyl group and a cysteine residue fourth from the C-terminus of the protein. The protein substrates have the C-terminal sequence CA1A2X, where the terminal residue, X, is preferably leucine and A2 should not be aromatic. Known substrates include most g-subunits of heterotrimeric G proteins and Ras-related GTPases such as members of the Ras and Rac/Rho families. [EC:2.5.1.59, PMID:8621375]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
zinc ion bindingmolecular functionBinding to a zinc ion (Zn). [GOC:ai]

Part Of

This protein is part of 1 target(s):

TargetCategoryDefinition
CAAX-protein geranylgeranyltransferase complexcellular componentA heterodimeric enzyme, composed of an alpha and a beta subunit. Participates in the post-translational C-terminal modification of several small GTPases, allowing their targeting to the membrane. [PMID:9781874]

Involved In

This protein is involved in 1 target(s):

TargetCategoryDefinition
protein geranylgeranylationbiological processThe covalent attachment of a geranylgeranyl group to a protein. [GOC:jl]