ID PAOX_BOVIN Reviewed; 512 AA. AC Q865R1; Q4PS79; DT 16-AUG-2004, integrated into UniProtKB/Swiss-Prot. DT 30-MAY-2006, sequence version 3. DT 25-NOV-2008, entry version 35. DE RecName: Full=Peroxisomal N(1)-acetyl-spermine/spermidine oxidase; DE EC=1.5.3.11; DE AltName: Full=Polyamine oxidase; DE Flags: Precursor; GN Name=PAOX; Synonyms=PAO; 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 [GENOMIC DNA / MRNA]. RA Ferretti L., Uboldi C., Del Vecchio I., Eggen A., Brunner R., RA Iannuzzi L.; RT "Comparative mapping of the bovine SPRN locus."; RL Submitted (MAY-2005) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] OF 62-512, PROTEIN SEQUENCE OF 7-27; 57-76 RP AND 497-511, AND CHARACTERIZATION. RC TISSUE=Liver; RX MEDLINE=22662280; PubMed=12660232; DOI=10.1074/jbc.M302149200; RA Wu T., Yankovskaya V., McIntire W.S.; RT "Cloning, sequencing, and heterologous expression of the murine RT peroxisomal flavoprotein, N(1)-acetylated polyamine oxidase."; RL J. Biol. Chem. 278:20514-20525(2003). CC -!- FUNCTION: Flavoenzyme which catalyzes the oxidation of N(1)- CC acetylspermine to spermidine and is thus involved in the polyamine CC back-conversion. Can also oxidize N(1)-acetylspermidine to CC putrescine. Substrate specificity: N(1)-acetylspermine = N(1)- CC acetylspermidine > N(1),N(12)-diacylspermine >> spermine. Does not CC oxidize spermidine. Plays an important role in the regulation of CC polyamine intracellular concentration. CC -!- CATALYTIC ACTIVITY: N(1)-acetylspermine + O(2) + H(2)O = N(1)- CC acetylspermidine + 3-aminopropanal + H(2)O(2). CC -!- COFACTOR: FAD (By similarity). CC -!- PATHWAY: Amine and polyamine metabolism; spermine metabolism. CC -!- SUBUNIT: Monomer (By similarity). CC -!- SUBCELLULAR LOCATION: Peroxisome (By similarity). Cytoplasm (By CC similarity). CC -!- MISCELLANEOUS: Oxidizes N(1)-acetylated polyamines on the exo-side CC of their N(4)-amino groups. Plant PAO oxidizes spermine on the CC endo-side of the N(4)-nitrogen (By similarity). CC -!- SIMILARITY: Belongs to the flavin monoamine oxidase 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; DQ058607; AAY83881.1; -; mRNA. DR EMBL; DQ058602; AAY83877.1; -; Genomic_DNA. DR EMBL; AF226658; AAN40707.1; -; mRNA. DR RefSeq; NP_001013620.2; -. DR UniGene; Bt.36568; -. DR Ensembl; ENSBTAG00000018321; Bos taurus. DR GeneID; 282639; -. DR KEGG; bta:282639; -. DR HOVERGEN; Q865R1; -. DR GO; GO:0005777; C:peroxisome; IEA:UniProtKB-KW. DR GO; GO:0009055; F:electron carrier activity; IEA:InterPro. DR GO; GO:0046592; F:polyamine oxidase activity; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR InterPro; IPR002937; Amino_oxidase. DR Pfam; PF01593; Amino_oxidase; 1. PE 1: Evidence at protein level; KW Cytoplasm; Direct protein sequencing; FAD; Flavoprotein; KW Oxidoreductase; Peroxisome. FT PROPEP 1 6 FT /FTId=PRO_0000236802. FT CHAIN 7 512 Peroxisomal N(1)-acetyl- FT spermine/spermidine oxidase. FT /FTId=PRO_0000099874. FT MOTIF 510 512 Microbody targeting signal (Potential). FT CONFLICT 7 7 Q -> E (in Ref. 2; AA sequence). FT CONFLICT 482 482 T -> P (in Ref. 2; AAN40707). SQ SEQUENCE 512 AA; 56325 MW; 6164E3A77841F36F CRC64; MQSGGRQAEA PGRGPRVLVV GGGIAGLGAA QRLCRHPAFS HLRVLEATAR AGGRIRSEHS FGGVVEVGAH WIHGPSQGNP VFQLAAKYGL LGEKALSEEN QLIETGGHVG LPSVSYASSG VSVSLELVAE MASLFYSLID QTREFLQAAE TTPPSVGEYL KEKIRQHMAG WTEDEETKKL KLAILKNLFN VECCVSGTHS MDLVALAPFG EYTVLPGLDC TFPEGYQGLT DCIMASLPKD VMVFDKPVKT IHWNGSFREA SAPGETFPVL VECEDGDCFP AHHVVVTVPL GFFKKHLDTF FEPPLPTEKV EAIRKIGFGT NNKIFLEFEE PFWEPDCQHI QVVWEDMSPL EDTAPELQDA WFKKLIGFWV LPPFQASHVL CGFIAGLESE FMETLSDEDV LRSLTQVLRR VTGNPQLPAP RSMLRSCWHS APYTRGSYSY VAVGSSGDDM DRLAQPLPSD GKGAQLQVLF AGEATHRTFY STTHGALLSG WREADRLMTL WDPQAQWPEP RL //