ID DCXR_BOVIN Reviewed; 244 AA. AC Q1JP75; DT 31-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 13-JUN-2006, sequence version 1. DT 16-JUN-2009, entry version 26. DE RecName: Full=L-xylulose reductase; DE Short=XR; DE EC=1.1.1.10; DE AltName: Full=Dicarbonyl/L-xylulose reductase; GN Name=DCXR; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; OC Pecora; Bovidae; Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RX PubMed=16305752; DOI=10.1186/1471-2164-6-166; RA Harhay G.P., Sonstegard T.S., Keele J.W., Heaton M.P., Clawson M.L., RA Snelling W.M., Wiedmann R.T., Van Tassell C.P., Smith T.P.L.; RT "Characterization of 954 bovine full-CDS cDNA sequences."; RL BMC Genomics 6:166-166(2005). CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of several CC pentoses, tetroses, trioses, alpha-dicarbonyl compounds and L- CC xylulose. Participates in the uronate cycle of glucose metabolism. CC May play a role in the water absorption and cellular CC osmoregulation in the proximal renal tubules by producing xylitol, CC an osmolyte, thereby preventing osmolytic stress from occurring in CC the renal tubules (By similarity). CC -!- CATALYTIC ACTIVITY: Xylitol + NADP(+) = L-xylulose + NADPH. CC -!- SUBUNIT: Homotetramer (By similarity). CC -!- SUBCELLULAR LOCATION: Membrane; Peripheral membrane protein (By CC similarity). Note=Probably recruited to membranes via an CC interaction with phosphatidylinositol (By similarity). CC -!- SIMILARITY: Belongs to the short-chain dehydrogenases/reductases CC (SDR) 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; BT025479; ABF57435.1; -; mRNA. DR IPI; IPI00685459; -. DR RefSeq; NP_001069359.1; -. DR RefSeq; XP_001250628.1; -. DR UniGene; Bt.3200; -. DR SMR; Q1JP75; 1-243. DR Ensembl; ENSBTAG00000008747; Bos taurus. DR GeneID; 526937; -. DR GeneID; 782391; -. DR KEGG; bta:526937; -. DR KEGG; bta:782391; -. DR HOVERGEN; Q1JP75; -. DR BRENDA; 1.1.1.10; 251. DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell. DR GO; GO:0050038; F:L-xylulose reductase activity; IEA:EC. DR GO; GO:0042732; P:D-xylose metabolic process; IEA:UniProtKB-KW. DR GO; GO:0006006; P:glucose metabolic process; IEA:UniProtKB-KW. DR GO; GO:0055114; P:oxidation reduction; 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 Carbohydrate metabolism; Glucose metabolism; Membrane; NADP; KW Oxidoreductase; Phosphoprotein; Xylose metabolism. FT CHAIN 1 244 L-xylulose reductase. FT /FTId=PRO_0000259351. FT NP_BIND 11 39 NADP (By similarity). FT ACT_SITE 149 149 Proton acceptor (By similarity). FT ACT_SITE 153 153 By similarity. FT BINDING 136 136 Substrate (By similarity). FT MOD_RES 149 149 Phosphotyrosine (By similarity). SQ SEQUENCE 244 AA; 25650 MW; DFDB13119181BA6E CRC64; MDLRLAGRRA LVTGAGKGIG RSIVKALHAA GARVVAVSRT QADLDSLVRE CPGVETVCVD LADWEATEQA LGGVGPVDLL VNNAAVAFLQ PFLEVTKEAY DMSFSVNLRA VIQVSQIVAR GLIARGAPGV IVNVSSQASQ RGLTNHSVYC STKGALDTLT KVMAVELGPH KIRVNAVNPT VVMTPMGQAA WSDPQKAKAM LDRIPLGRFA EVENVVDTIL FLLSDRSSMT TGSTVPVDGG FLAT //