ID DHB12_RAT Reviewed; 312 AA. AC Q6P7R8; Q9Z1B9; DT 05-SEP-2006, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2004, sequence version 1. DT 16-JUN-2009, entry version 45. DE RecName: Full=Estradiol 17-beta-dehydrogenase 12; DE EC=1.1.1.62; DE AltName: Full=17-beta-hydroxysteroid dehydrogenase 12; DE Short=17-beta-HSD 12; DE AltName: Full=3-ketoacyl-CoA reductase; DE Short=KAR; DE EC=1.3.1.-; GN Name=Hsd17b12; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; OC Muroidea; Muridae; Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RA Trzyna W.C., Gabbeta V., McHugh K.M.; RL Submitted (DEC-1996) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Pituitary anterior lobe; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA RT project: the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). CC -!- FUNCTION: Catalyzes the transformation of estrone (E1) into CC estradiol (E2), suggesting a central role in estrogen formation. CC Its strong expression in ovary and mammary gland suggest that it CC may constitute the major enzyme responsible for the conversion of CC E1 to E2 in females. Also has 3-ketoacyl-CoA reductase activity, CC reducing both long chain 3-ketoacyl-CoAs and long chain fatty CC acyl-CoAs, suggesting a role in long fatty acid elongation (By CC similarity). CC -!- CATALYTIC ACTIVITY: Estradiol-17-beta + NAD(P)(+) = estrone + CC NAD(P)H. CC -!- PATHWAY: Steroid biosynthesis; estrogen biosynthesis. CC -!- PATHWAY: Lipid metabolism; fatty acid biosynthesis. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane; Multi-pass CC membrane protein (By similarity). CC -!- DOMAIN: The di-lysine motif confers endoplasmic reticulum CC localization for type I membrane proteins (By similarity). CC -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases CC (SDR) family. 17-beta-HSD 3 subfamily. CC -!- SEQUENCE CAUTION: CC Sequence=AAD00504.1; Type=Frameshift; Positions=272; 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; U81186; AAD00504.1; ALT_FRAME; mRNA. DR EMBL; BC061543; AAH61543.1; -; mRNA. DR IPI; IPI00208645; -. DR RefSeq; NP_114455.1; -. DR UniGene; Rn.203283; -. DR PhosphoSite; Q6P7R8; -. DR PRIDE; Q6P7R8; -. DR Ensembl; ENSRNOG00000009630; Rattus norvegicus. DR GeneID; 84013; -. DR KEGG; rno:84013; -. DR NMPDR; fig|10116.3.peg.19242; -. DR RGD; 708367; Hsd17b12. DR HOVERGEN; Q6P7R8; -. DR OMA; Q6P7R8; YPEYFLD. DR BRENDA; 1.1.1.62; 248. DR NextBio; 616547; -. DR ArrayExpress; Q6P7R8; -. DR GermOnline; ENSRNOG00000009630; Rattus norvegicus. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0016021; C:integral to membrane; IEA:UniProtKB-KW. DR GO; GO:0005488; F:binding; IEA:InterPro. DR GO; GO:0004303; F:estradiol 17-beta-dehydrogenase activity; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006694; P:steroid biosynthetic process; IEA:UniProtKB-KW. DR InterPro; IPR002198; DH_sc/Rdtase_SDR. DR InterPro; IPR002347; Glc/ribitol_DH. DR InterPro; IPR016040; NAD(P)-bd_dom. DR Gene3D; G3DSA:3.40.50.720; NAD(P)-bd; 1. DR PANTHER; PTHR19410; ADH_short_C2; 1. DR Pfam; PF00106; adh_short; 1. DR PRINTS; PR00081; GDHRDH. DR PRINTS; PR00080; SDRFAMILY. DR PROSITE; PS00061; ADH_SHORT; 1. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; Lipid synthesis; Membrane; NADP; KW Oxidoreductase; Steroid biosynthesis; Transmembrane. FT CHAIN 1 312 Estradiol 17-beta-dehydrogenase 12. FT /FTId=PRO_0000248370. FT TRANSMEM 4 24 Potential. FT TRANSMEM 182 202 Potential. FT TRANSMEM 271 291 Potential. FT NP_BIND 50 79 NADP (By similarity). FT MOTIF 308 312 Di-lysine motif (By similarity). FT ACT_SITE 202 202 Proton acceptor (By similarity). FT BINDING 189 189 Substrate (By similarity). FT CONFLICT 236 236 A -> S (in Ref. 1; AAD00504). SQ SEQUENCE 312 AA; 34841 MW; 8531943458EFC711 CRC64; MERALPAAGF LYWVGASTIA YLTLRASYSL FRAFQVWCVG NQAFVGPRLG EWAVVTGGTD GIGKSYAEEL AKRGMKIVLI SRSQDKLKEV SNNIKEKFNV ETRTIAVDFS LDDIYDKIKT GLSGLEIGVL VNNVGMSYEY PEYFLEIPDL DNTIKKLINI NVLSICKVTR LVLPGMVERS KGVILNISSA SGMLPVPLLT VYSATKAFVD FFSQCLHEEY KSKGIFVQSV LPFFVATKLA KIRKPTLDKP SAETFVKSAI KTVGLQTRTT GYVIHAIMGS INSILPRWIY FKTIMGFNKS LRNRYLKKTK KN //