ID P56966; PN Geranylgeranyl pyrophosphate synthase; GN GGPS1; OS 9913; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000305}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:O95749}. Cytoplasm, myofibril, sarcomere, Z line {ECO:0000250|UniProtKB:O95749}. DR UNIPROT: P56966; DR UNIPROT: Q0VC78; DR Pfam: PF00348; DR PROSITE: PS00723; DR PROSITE: PS00444; DE Function: Catalyzes the trans-addition of the three molecules of IPP onto DMAPP to form geranylgeranyl pyrophosphate, an important precursor of carotenoids and geranylated proteins. {ECO:0000250|UniProtKB:O95749}. DE Reference Proteome: Yes; GO GO:0005737; GO GO:0005829; GO GO:0005654; GO GO:0048471; GO GO:0030018; GO GO:0004161; GO GO:0004311; GO GO:0004337; GO GO:0042802; GO GO:0046872; GO GO:0004659; GO GO:0045337; GO GO:0033384; GO GO:0033386; GO GO:0008299; GO GO:0006720; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MEKTQETVQRILLEPYKYLLQLPGKQVRTKLSQAFNHWLKVPEDKLQIIIEVTEMLHNASLLIDDIEDNSKLRRGFPVAH SQ SIYGIPSVINSANYVYFLGLEKVLTLNHPDAVKLFTRQLLELHQGQGLDIYWRDNYTCPTEEEYKAMVLQKTGGLFGLAV SQ GLMQLFSDYKEDLKPLLDTLGLFFQIRDDYANLHSKEYSENKSFCEDLTEGKFSFPTIHAIWSRPESTQVQNILRQRTEN SQ IDIKKYCVHYLENVGSFEYTRNTLKELESKAYKQIDARGGNPELVALIKHLSKMFKEENE //