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2.5.1.59: protein geranylgeranyltransferase type I

This is an abbreviated version!
For detailed information about protein geranylgeranyltransferase type I, go to the full flat file.

Word Map on EC 2.5.1.59

Reaction

geranylgeranyl diphosphate
+
protein-cysteine
=
S-geranylgeranyl-protein
 +
diphosphate

Synonyms

CAAX geranylgeranyltransferase, CaaX prenyltransferase, CaGGTase-I, CDC43, geranylgeranyl protein transferase type I, geranylgeranyltransferase I, geranylgeranyltransferase type I, geranylgeranyltransferase type-I, geranylgeranyltransferase-1, geranylgeranyltransferase-I, geranylgeranyltransferaseI, GGT, GGT I, GGTalpha, GGTase, GGTase I, Ggtase-1, GGTase-I, GGTaseI, GGTbeta, GGTI, mammalian GGTase-I, PGGT, PGGT beta, PGGT I, PGGT-I, PGGTase-I, PGGTaseI, Ppggb, protein geranylgeranyltransferase, protein geranylgeranyltransferase I, protein geranylgeranyltransferase type I, protein geranylgeranyltransferase type-I, protein geranylgeranyltransferase-I, type I protein geranylgeranyltransferase

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.59 protein geranylgeranyltransferase type I

Purification

Purification on EC 2.5.1.59 - protein geranylgeranyltransferase type I

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
centrifugation of cells, frozen paste resuspended in 20 mM Tris, pH 7.7 with 5 mM dithiothreitol, and 5 microM ZnCls, and protease inhibitor tablet, cells lysed with pressure homogenization, crude lysate clarified by centrifugation, applied to DEAE Sepharose column, fractionation with buffer and varying NaCl concentrations, pooling of fractions, addition of substrate geranylgeranylpyrophosphate to displace nonspecifically bound lipids, phenyl-Sepharose column fractionation with gradient of buffer with (NH4)2SO4, pooled fractions applied to Q-Sepharose column, fractionated with gradient of buffer and NaCl, concentration of active fractions, application to a 120-ml Superdex 16/10 gel filtration column, concentration of enzyme
nickel agarose resin chromatography
-
peptide affinity chromatography of enzyme on SSCILL-Sepharose
-
Q-Sepharose HP column chromatography and Superdex 200 gel filtration
recombinant enzyme
recombinant wild-type and mutant enzymes
-