ID IDI1_MACFA Reviewed; 227 AA. AC Q4R4W5; DT 08-NOV-2005, integrated into UniProtKB/Swiss-Prot. DT 08-NOV-2005, sequence version 2. DT 16-JUN-2009, entry version 24. DE RecName: Full=Isopentenyl-diphosphate Delta-isomerase 1; DE EC=5.3.3.2; DE AltName: Full=Isopentenyl pyrophosphate isomerase 1; DE Short=IPP isomerase 1; DE Short=IPPI1; GN Name=IDI1; ORFNames=QtrA-12624; OS Macaca fascicularis (Crab eating macaque) (Cynomolgus monkey). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Cercopithecidae; Cercopithecinae; Macaca. OX NCBI_TaxID=9541; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Temporal cortex; RG International consortium for macaque cDNA sequencing and analysis; RT "DNA sequences of macaque genes expressed in brain or testis and its RT evolutionary implications."; RL Submitted (JUN-2005) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the 1,3-allylic rearrangement of the CC homoallylic substrate isopentenyl (IPP) to its highly CC electrophilic allylic isomer, dimethylallyl diphosphate (DMAPP) CC (By similarity). CC -!- CATALYTIC ACTIVITY: Isopentenyl diphosphate = dimethylallyl CC diphosphate. CC -!- COFACTOR: Binds 1 magnesium ion per subunit (By similarity). CC -!- PATHWAY: Isoprenoid biosynthesis; dimethylallyl-PP biosynthesis; CC dimethylallyl-PP from isopentenyl-PP: step 1/1. CC -!- SUBUNIT: Monomer (By similarity). CC -!- SUBCELLULAR LOCATION: Peroxisome (By similarity). CC -!- SIMILARITY: Belongs to the IPP isomerase type 1 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AB169779; BAE01860.1; ALT_INIT; mRNA. DR SMR; Q4R4W5; 8-227. DR HOVERGEN; Q4R4W5; -. DR BRENDA; 5.3.3.2; 3438. DR GO; GO:0005777; C:peroxisome; IEA:UniProtKB-SubCell. DR GO; GO:0016787; F:hydrolase activity; IEA:InterPro. DR GO; GO:0004452; F:isopentenyl-diphosphate delta-isomerase act...; IEA:EC. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW. DR GO; GO:0016117; P:carotenoid biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0006695; P:cholesterol biosynthetic process; IEA:UniProtKB-KW. DR InterPro; IPR011876; IsopentenylPP_isomerase_typ1. DR InterPro; IPR000086; NUDIX_hydrolase_core. DR Gene3D; G3DSA:3.90.79.10; NUDIX_hydrolase; 1. DR PANTHER; PTHR10885; IPP_isom_1; 1. DR Pfam; PF00293; NUDIX; 1. DR PIRSF; PIRSF018427; Isopntndiph_ism; 1. DR ProDom; PD004109; IPP_isomerase; 1. DR TIGRFAMs; TIGR02150; IPP_isom_1; 1. PE 2: Evidence at transcript level; KW Carotenoid biosynthesis; Cholesterol biosynthesis; Isomerase; KW Isoprene biosynthesis; Lipid synthesis; Magnesium; Metal-binding; KW Peroxisome; Steroid biosynthesis; Sterol biosynthesis. FT CHAIN 1 227 Isopentenyl-diphosphate Delta-isomerase FT 1. FT /FTId=PRO_0000205223. FT MOTIF 225 227 Microbody targeting signal. FT ACT_SITE 86 86 FT ACT_SITE 148 148 FT METAL 40 40 Magnesium (By similarity). FT METAL 51 51 Magnesium (By similarity). FT METAL 146 146 Magnesium (By similarity). FT METAL 148 148 Magnesium (By similarity). FT BINDING 36 36 Substrate (By similarity). FT BINDING 70 70 Substrate (By similarity). FT BINDING 74 74 Substrate (By similarity). FT BINDING 87 87 Substrate (By similarity). SQ SEQUENCE 227 AA; 26410 MW; 0E5F3AF0A726CA64 CRC64; MPEINTDHLD KQQVQLLAEM CILIDENDNK IGAETKKNCH LNENIEKGLL HRAFSVFLFN TENKLLLQQR SDAKITFPGC FTNTCCSHPL SNPGELEEND ALGVRRAAQR RLKAELGIPL EEVPPEEINY LTRIHYKAQS DGIWGEHEID YILFVRKNVT LNPDPNEIKS FCYVSKEELK ELLKKAANGE IKITPWFQII AETFLFKWWD NLNHLNQFVD HEKIHRM //