Homo sapiens Gene: PGGT1B
Summary
InnateDB Gene IDBG-37705.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PGGT1B
Gene Name protein geranylgeranyltransferase type I, beta subunit
Synonyms BGGI; GGTI
Species Homo sapiens
Ensembl Gene ENSG00000164219
Encoded Proteins
protein geranylgeranyltransferase type I, beta subunit
protein geranylgeranyltransferase type I, beta subunit
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Protein geranylgeranyltransferase type I (GGTase-I) transfers a geranylgeranyl group to the cysteine residue of candidate proteins containing a C-terminal CAAX motif in which 'A' is an aliphatic amino acid and 'X' is leucine (summarized by Zhang et al., 1994 [PubMed 8106351]). The enzyme is composed of a 48-kD alpha subunit (FNTA; MIM 134635) and a 43-kD beta subunit, encoded by the PGGT1B gene. The FNTA gene encodes the alpha subunit for both GGTase-I and the related enzyme farnesyltransferase.[supplied by OMIM, Mar 2010]
Protein geranylgeranyltransferase type I (GGTase-I) transfers a geranylgeranyl group to the cysteine residue of candidate proteins containing a C-terminal CAAX motif in which \'A\' is an aliphatic amino acid and \'X\' is leucine (summarized by Zhang et al., 1994 [PubMed 8106351]). The enzyme is composed of a 48-kD alpha subunit (FNTA; MIM 134635) and a 43-kD beta subunit, encoded by the PGGT1B gene. The FNTA gene encodes the alpha subunit for both GGTase-I and the related enzyme farnesyltransferase.[supplied by OMIM, Mar 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:115210830-115262872
Strand Reverse strand
Band q22.3
Transcripts
ENST00000296642
ENST00000379615 ENSP00000368935
ENST00000419445 ENSP00000404676
ENST00000514178
ENST00000503638
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 7 experimentally validated interaction(s) in this database.
Experimentally validated
Total 7 [view]
Protein-Protein 6 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004661 protein geranylgeranyltransferase activity
GO:0004662 CAAX-protein geranylgeranyltransferase activity
GO:0005515 protein binding
GO:0008144 drug binding
GO:0008270 zinc ion binding
GO:0019840 isoprenoid binding
GO:0042277 peptide binding
Biological Process
GO:0008284 positive regulation of cell proliferation
GO:0018344 protein geranylgeranylation
GO:0034097 response to cytokine
GO:0045787 positive regulation of cell cycle
GO:0051771 negative regulation of nitric-oxide synthase biosynthetic process
Cellular Component
GO:0005953 CAAX-protein geranylgeranyltransferase complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.254006
RefSeq NM_005023
HUGO
OMIM
CCDS CCDS4116
HPRD 03612
IMGT
EMBL
GenPept
RNA Seq Atlas