ID HMDH_CATRO Reviewed; 601 AA. AC Q03163; DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1994, sequence version 1. DT 25-NOV-2008, entry version 64. DE RecName: Full=3-hydroxy-3-methylglutaryl-coenzyme A reductase; DE Short=HMG-CoA reductase; DE EC=1.1.1.34; GN Name=HMGR; OS Catharanthus roseus (Madagascar periwinkle) (Vinca rosea). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; OC asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae; OC Catharanthus. OX NCBI_TaxID=4058; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=cv. Little Delicata; TISSUE=Seedling; RX PubMed=16653173; RA Maldenado-Mendoza I.E., Burnett R.J., Nessler C.L.; RT "Nucleotide sequence of a cDNA encoding 3-hydroxy-3-methylglutaryl-CoA RT reductase from Catharanthus roseus."; RL Plant Physiol. 100:1613-1614(1992). CC -!- FUNCTION: Catalyzes the synthesis of mevalonate. The specific CC precursor of all isoprenoid compounds present in plants. CC -!- CATALYTIC ACTIVITY: (R)-mevalonate + CoA + 2 NADP(+) = (S)-3- CC hydroxy-3-methylglutaryl-CoA + 2 NADPH. CC -!- PATHWAY: Metabolic intermediate biosynthesis; mevalonic acid CC biosynthesis; (R)-mevalonic acid from acetyl-CoA: step 3/3. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane; Multi-pass CC membrane protein. CC -!- SIMILARITY: Belongs to the HMG-CoA reductase 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; M96068; AAA33108.1; -; mRNA. DR PIR; T09967; T09967. DR HSSP; P04035; 1HWI. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0016021; C:integral to membrane; IEA:InterPro. DR GO; GO:0004420; F:hydroxymethylglutaryl-CoA reductase (NADPH)...; IEA:InterPro. DR GO; GO:0050661; F:NADP binding; IEA:InterPro. DR GO; GO:0015936; P:coenzyme A metabolic process; IEA:InterPro. DR GO; GO:0008299; P:isoprenoid biosynthetic process; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR002202; HMG_CoA_Rdtase_cat. DR InterPro; IPR004554; HMG_CoA_Rdtase_I_cat. DR Gene3D; G3DSA:3.90.770.10; HMG-CoA_red; 1. DR PANTHER; PTHR10572; HMG-CoA_red; 1. DR Pfam; PF00368; HMG-CoA_red; 1. DR PRINTS; PR00071; HMGCOARDTASE. DR TIGRFAMs; TIGR00533; HMG_CoA_R_NADP; 1. DR PROSITE; PS00066; HMG_COA_REDUCTASE_1; 1. DR PROSITE; PS00318; HMG_COA_REDUCTASE_2; 1. DR PROSITE; PS01192; HMG_COA_REDUCTASE_3; 1. DR PROSITE; PS50065; HMG_COA_REDUCTASE_4; 1. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; Glycoprotein; Isoprene biosynthesis; Membrane; KW NADP; Oxidoreductase; Transmembrane. FT CHAIN 1 601 3-hydroxy-3-methylglutaryl-coenzyme A FT reductase. FT /FTId=PRO_0000114437. FT TRANSMEM 36 58 Potential. FT TRANSMEM 86 106 Potential. FT REGION 107 179 Linker (By similarity). FT REGION 180 601 Catalytic (By similarity). FT ACT_SITE 273 273 Charge relay system (By similarity). FT ACT_SITE 405 405 Charge relay system (By similarity). FT ACT_SITE 481 481 Charge relay system (By similarity). FT ACT_SITE 579 579 Proton donor (By similarity). FT CARBOHYD 337 337 N-linked (GlcNAc...) (Potential). FT CARBOHYD 583 583 N-linked (GlcNAc...) (Potential). SQ SEQUENCE 601 AA; 64107 MW; D49D00D4F5DB9113 CRC64; MDSRRRSPTV TAKAAAGELP LAPHEGQNQQ PSIPRSSDVL PLPLYLANGV FFTLFFSVMY FLLTRWREKI RNATPLHVVT LSELAALASL IASVIYLVSF FGLDFVQSLI YKPNNEGWEI EEEILMVEDS RNGTNCTTLG CAVPPPSVPK IAPVVPQQPS KMVIIEKPAP LITPQNSEED EDIIKAVVAG KIPSYSLESK LGDCKRAAGI RREALQRITG KSLEGLPLEG FDYASILGQC CEMPVGYVQL PVGIAGPLLL DGREYMLPMA TTEGCLVAST NRGCKAILAS GGANSVLLRD GMTRAPVVRF GTAKRAAELK FYMEDTQNFE TISVVFNKSS RFAKLQSVQC AIAGKNLYIR FSCSTGDAMG MNMVSKGVQN VLEFLQTDYP DMDVLGISGN FCADKKPAAV NWIEGRGKSV VCEAIIKEEI VKTVLKTEVA ALIELNMVKN LAGSAIAGAL GGFNAHASNI VSAIFIATGQ DPAQNVESSQ CITMMEAVND GKDLHISVTM PSIEVGTVGG GTQLASQSAC LNLLGVKGAS KDSPGANSRL LATIVAGSVL AGELSLMSAI SAGQLVRSHM KYNRSSKDIT NIASSQLESD S //