ID OXLA_MOUSE Reviewed; 630 AA. AC O09046; Q1LZI6; Q3T9N9; Q3U7S6; Q3V0K2; Q6Y632; Q6YBV6; Q6YDI8; Q8R2G8; AC Q9CXK7; DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot. DT 01-JUL-1997, sequence version 1. DT 08-NOV-2023, entry version 168. DE RecName: Full=L-amino-acid oxidase {ECO:0000305}; DE Short=LAAO {ECO:0000305}; DE Short=LAO {ECO:0000305}; DE EC=1.4.3.2 {ECO:0000269|PubMed:15383589}; DE EC=1.4.3.25 {ECO:0000250|UniProtKB:Q96RQ9}; DE AltName: Full=Interleukin-4-induced protein 1 {ECO:0000303|Ref.2}; DE Short=IL4-induced protein 1 {ECO:0000303|Ref.2}; DE Short=mIL4I1 {ECO:0000303|PubMed:26599209}; DE AltName: Full=Protein Fig-1 {ECO:0000303|PubMed:9122225}; DE Short=mFIG1 {ECO:0000303|PubMed:9122225}; DE Flags: Precursor; GN Name=Il4i1 {ECO:0000303|Ref.2, ECO:0000312|MGI:MGI:109552}; GN Synonyms=Fig1 {ECO:0000303|PubMed:9122225}; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM 1), TISSUE SPECIFICITY, RP AND INDUCTION. RC STRAIN=BALB/cJ, and CBA/J; RX PubMed=9122225; DOI=10.1073/pnas.94.6.2507; RA Chu C.C., Paul W.E.; RT "Fig1, an interleukin 4-induced mouse B cell gene isolated by cDNA RT representational difference analysis."; RL Proc. Natl. Acad. Sci. U.S.A. 94:2507-2512(1997). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM 1). RC STRAIN=CBA/J, MRL/MpJ, and NZW/LacJ; RA Chu C.C., Kim J.A., Gupta N., Yuen G.J., Thomas R.R., George J., Hsueh K.; RT "Interleukin-four induced gene-1 polymorphisms correlate with Sle3 RT autoimmune susceptibility."; RL Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2). RC STRAIN=C57BL/6J, and NOD; RC TISSUE=Bone marrow, Embryonic head, Spleen, and Testis; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). 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 project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [5] RP NUCLEOTIDE SEQUENCE [MRNA] OF 122-289. RC STRAIN=BALB/cJ; TISSUE=Spleen; RX PubMed=9798653; DOI=10.1016/s0161-5890(98)00031-5; RA Chu C.C., Paul W.E.; RT "Expressed genes in interleukin-4 treated B cells identified by cDNA RT representational difference analysis."; RL Mol. Immunol. 35:487-502(1998). RN [6] RP FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, COFACTOR, RP GLYCOSYLATION, AND SUBCELLULAR LOCATION. RX PubMed=15383589; DOI=10.4049/jimmunol.173.7.4561; RA Mason J.M., Naidu M.D., Barcia M., Porti D., Chavan S.S., Chu C.C.; RT "IL-4-induced gene-1 is a leukocyte L-amino acid oxidase with an unusual RT acidic pH preference and lysosomal localization."; RL J. Immunol. 173:4561-4567(2004). RN [7] RP ALTERNATIVE PROMOTER USAGE, AND TISSUE SPECIFICITY. RX PubMed=16029492; DOI=10.1186/1741-7007-3-16; RA Wiemann S., Kolb-Kokocinski A., Poustka A.; RT "Alternative pre-mRNA processing regulates cell-type specific expression of RT the IL4l1 and NUP62 genes."; RL BMC Biol. 3:16-16(2005). RN [8] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Spleen, and Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). RN [9] RP FUNCTION. RX PubMed=21469114; DOI=10.1002/eji.201041119; RA Lasoudris F., Cousin C., Prevost-Blondel A., Martin-Garcia N., RA Abd-Alsamad I., Ortonne N., Farcet J.P., Castellano F., RA Molinier-Frenkel V.; RT "IL4I1: an inhibitor of the CD8(+) antitumor T-cell response in vivo."; RL Eur. J. Immunol. 41:1629-1638(2011). RN [10] RP FUNCTION. RX PubMed=25778793; DOI=10.1002/eji.201445000; RA Cousin C., Aubatin A., Le Gouvello S., Apetoh L., Castellano F., RA Molinier-Frenkel V.; RT "The immunosuppressive enzyme IL4I1 promotes FoxP3(+) regulatory T RT lymphocyte differentiation."; RL Eur. J. Immunol. 45:1772-1782(2015). RN [11] RP FUNCTION, AND DEVELOPMENTAL STAGE. RX PubMed=26599209; DOI=10.1371/journal.pone.0142979; RA Yue Y., Huang W., Liang J., Guo J., Ji J., Yao Y., Zheng M., Cai Z., Lu L., RA Wang J.; RT "IL4I1 is a novel regulator of M2 macrophage polarization that can inhibit RT T Cell activation via L-tryptophan and arginine depletion and IL-10 RT production."; RL PLoS ONE 10:e0142979-e0142979(2015). RN [12] RP FUNCTION. RX PubMed=28405502; DOI=10.1080/2162402x.2016.1278331; RA Bod L., Lengagne R., Wrobel L., Ramspott J.P., Kato M., Avril M.F., RA Castellano F., Molinier-Frenkel V., Prevost-Blondel A.; RT "IL4-induced gene 1 promotes tumor growth by shaping the immune RT microenvironment in melanoma."; RL OncoImmunology 6:e1278331-e1278331(2017). RN [13] RP FUNCTION, AND DISRUPTION PHENOTYPE. RX PubMed=29288206; DOI=10.4049/jimmunol.1601609; RA Bod L., Douguet L., Auffray C., Lengagne R., Bekkat F., Rondeau E., RA Molinier-Frenkel V., Castellano F., Richard Y., Prevost-Blondel A.; RT "IL-4-induced gene 1: a negative immune checkpoint controlling B cell RT differentiation and activation."; RL J. Immunol. 200:1027-1038(2018). RN [14] RP FUNCTION. RX PubMed=32818467; DOI=10.1016/j.cell.2020.07.038; RA Sadik A., Somarribas Patterson L.F., Oeztuerk S., Mohapatra S.R., RA Panitz V., Secker P.F., Pfaender P., Loth S., Salem H., Prentzell M.T., RA Berdel B., Iskar M., Faessler E., Reuter F., Kirst I., Kalter V., RA Foerster K.I., Jaeger E., Guevara C.R., Sobeh M., Hielscher T., Poschet G., RA Reinhardt A., Hassel J.C., Zapatka M., Hahn U., von Deimling A., Hopf C., RA Schlichting R., Escher B.I., Burhenne J., Haefeli W.E., Ishaque N., RA Boehme A., Schaeuble S., Thedieck K., Trump S., Seiffert M., Opitz C.A.; RT "IL4I1 is a metabolic immune checkpoint that activates the AHR and promotes RT tumor progression."; RL Cell 182:1252-1270(2020). CC -!- FUNCTION: Secreted L-amino-acid oxidase that acts as a key CC immunoregulator (PubMed:32818467). Has preference for L-aromatic amino CC acids: converts phenylalanine (Phe), tyrosine (Tyr) and tryptophan CC (Trp) to phenylpyruvic acid (PP), hydroxyphenylpyruvic acid (HPP), and CC indole-3-pyruvic acid (I3P), respectively (PubMed:15383589). Also has CC weak L-arginine oxidase activity (By similarity). Acts as a negative CC regulator of anti-tumor immunity by mediating Trp degradation via an CC indole pyruvate pathway that activates the transcription factor AHR CC (PubMed:21469114, PubMed:28405502, PubMed:32818467). IL4I1-mediated Trp CC catabolism generates I3P, giving rise to indole metabolites (indole-3- CC acetic acid (IAA) and indole-3-aldehyde (I3A)) and kynurenic acid, CC which act as ligands for AHR, a ligand-activated transcription factor CC that plays important roles in immunity and cancer (By similarity). AHR CC activation by indoles following IL4I1-mediated Trp degradation enhances CC tumor progression by promoting cancer cell motility and suppressing CC adaptive immunity (PubMed:32818467). Also has an immunoregulatory CC function in some immune cell, probably by mediating Trp degradation and CC promoting downstream AHR activation: inhibits T-cell activation and CC proliferation, promotes the differentiation of naive CD4(+) T-cells CC into FOXP3(+) regulatory T-cells (Treg) and regulates the development CC and function of B-cells (PubMed:25778793, PubMed:29288206). Also CC regulates M2 macrophage polarization by inhibiting T-cell activation CC (PubMed:26599209). Also has antibacterial properties by inhibiting CC growth of Gram negative and Gram positive bacteria through the CC production of NH4(+) and H2O2 (By similarity). CC {ECO:0000250|UniProtKB:Q96RQ9, ECO:0000269|PubMed:15383589, CC ECO:0000269|PubMed:21469114, ECO:0000269|PubMed:25778793, CC ECO:0000269|PubMed:26599209, ECO:0000269|PubMed:28405502, CC ECO:0000269|PubMed:29288206, ECO:0000269|PubMed:32818467}. CC -!- CATALYTIC ACTIVITY: CC Reaction=an L-alpha-amino acid + H2O + O2 = a 2-oxocarboxylate + H2O2 + CC NH4(+); Xref=Rhea:RHEA:13781, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:28938, ChEBI:CHEBI:35179, CC ChEBI:CHEBI:59869; EC=1.4.3.2; CC Evidence={ECO:0000269|PubMed:15383589}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:13782; CC Evidence={ECO:0000269|PubMed:15383589}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + L-tryptophan + O2 = H2O2 + indole-3-pyruvate + NH4(+); CC Xref=Rhea:RHEA:61244, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:17640, ChEBI:CHEBI:28938, CC ChEBI:CHEBI:57912; Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61245; CC Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + L-phenylalanine + O2 = 3-phenylpyruvate + H2O2 + NH4(+); CC Xref=Rhea:RHEA:61240, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:18005, ChEBI:CHEBI:28938, CC ChEBI:CHEBI:58095; Evidence={ECO:0000269|PubMed:15383589}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61241; CC Evidence={ECO:0000269|PubMed:15383589}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + L-tyrosine + O2 = 3-(4-hydroxyphenyl)pyruvate + H2O2 + CC NH4(+); Xref=Rhea:RHEA:61248, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:28938, ChEBI:CHEBI:36242, CC ChEBI:CHEBI:58315; Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61249; CC Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + L-arginine + O2 = 5-guanidino-2-oxopentanoate + H2O2 + CC NH4(+); Xref=Rhea:RHEA:51404, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379, CC ChEBI:CHEBI:16240, ChEBI:CHEBI:28938, ChEBI:CHEBI:32682, CC ChEBI:CHEBI:58489; EC=1.4.3.25; CC Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:51405; CC Evidence={ECO:0000250|UniProtKB:Q96RQ9}; CC -!- COFACTOR: CC Name=FAD; Xref=ChEBI:CHEBI:57692; CC Evidence={ECO:0000269|PubMed:15383589}; CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=6.5 mM for phenylalanine (at 37 degrees Celsius) CC {ECO:0000269|PubMed:15383589}; CC Vmax=0.0099 nmol/min/mg enzyme toward phenylalanine (at 37 degrees CC Celsius) {ECO:0000269|PubMed:15383589}; CC pH dependence: CC Optimum pH is 4.0. {ECO:0000269|PubMed:15383589}; CC -!- PATHWAY: Amino-acid degradation; L-tryptophan degradation via pyruvate CC pathway. {ECO:0000250|UniProtKB:Q96RQ9}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q96RQ9}. CC Cytoplasmic vesicle, secretory vesicle, acrosome CC {ECO:0000250|UniProtKB:Q96RQ9}. Note=Secreted at the immunological CC synapse. {ECO:0000250|UniProtKB:Q96RQ9}. CC -!- SUBCELLULAR LOCATION: [Isoform 1]: Lysosome CC {ECO:0000269|PubMed:15383589}. CC -!- SUBCELLULAR LOCATION: [Isoform 2]: Lysosome CC {ECO:0000269|PubMed:15383589}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative promoter usage; Named isoforms=2; CC Name=1; CC IsoId=O09046-1; Sequence=Displayed; CC Name=2; Synonyms=IL4I1_2 {ECO:0000303|PubMed:16029492}; CC IsoId=O09046-2; Sequence=VSP_017174; CC -!- TISSUE SPECIFICITY: Primarily found in immune tissues. CC {ECO:0000269|PubMed:16029492, ECO:0000269|PubMed:9122225}. CC -!- TISSUE SPECIFICITY: [Isoform 1]: Primarily found in immune tissues, CC mostly in B-lymphocytes. {ECO:0000269|PubMed:16029492}. CC -!- TISSUE SPECIFICITY: [Isoform 2]: Restricted to the testis, CC predominantly in Sertoli cells at the periphery of the ducts, and the CC brain, including Purkinje cells, hippocampus and mitral cells in the CC olfactory bulb. No isoform 2 expression in fetal tissues. CC {ECO:0000269|PubMed:16029492}. CC -!- DEVELOPMENTAL STAGE: Expression increases during bone marrow-derived CC macrophage (BMDM) differentiation: expression is much higher in primary CC macrophages than monocytes. {ECO:0000269|PubMed:26599209}. CC -!- INDUCTION: By interleukin-4. {ECO:0000269|PubMed:9122225}. CC -!- DISRUPTION PHENOTYPE: Mice display an accelerated B-cell egress from CC the bone marrow, resulting in the accumulation of peripheral follicular CC B-cells. {ECO:0000269|PubMed:29288206}. CC -!- MISCELLANEOUS: [Isoform 2]: Uses the promoter of the upstream NUP62 CC gene and shares the first 2 non-coding exons with NUP62. CC {ECO:0000305|PubMed:16029492}. CC -!- SIMILARITY: Belongs to the flavin monoamine oxidase family. FIG1 CC subfamily. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=BAB29253.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U70429; AAB51353.1; -; mRNA. DR EMBL; U70430; AAB51354.1; -; Genomic_RNA. DR EMBL; AF538041; AAM15529.1; -; Genomic_DNA. DR EMBL; AY442170; AAM15530.2; -; Genomic_DNA. DR EMBL; AY157537; AAO17038.1; -; Genomic_DNA. DR EMBL; AY157538; AAO17039.1; -; mRNA. DR EMBL; AY161348; AAO23118.1; -; Genomic_DNA. DR EMBL; AY178834; AAO65453.1; -; Genomic_DNA. DR EMBL; AY442343; AAS00457.1; -; Genomic_DNA. DR EMBL; AK014297; BAB29253.1; ALT_INIT; mRNA. DR EMBL; AK133082; BAE21502.1; -; mRNA. DR EMBL; AK150582; BAE29676.1; -; mRNA. DR EMBL; AK151030; BAE30047.1; -; mRNA. DR EMBL; AK151171; BAE30174.1; -; mRNA. DR EMBL; AK152538; BAE31293.1; -; mRNA. DR EMBL; AK172393; BAE42981.1; -; mRNA. DR EMBL; BC115960; AAI15961.1; -; mRNA. DR EMBL; U89428; AAC36534.1; -; Transcribed_RNA. DR EMBL; U89429; AAC36535.1; -; mRNA. DR CCDS; CCDS21217.1; -. [O09046-1] DR RefSeq; NP_001164495.1; NM_001171024.1. DR RefSeq; NP_034345.2; NM_010215.3. DR AlphaFoldDB; O09046; -. DR SMR; O09046; -. DR STRING; 10090.ENSMUSP00000113726; -. DR GlyCosmos; O09046; 3 sites, No reported glycans. DR GlyGen; O09046; 4 sites, 1 O-linked glycan (1 site). DR PhosphoSitePlus; O09046; -. DR MaxQB; O09046; -. DR PaxDb; 10090-ENSMUSP00000113726; -. DR ProteomicsDB; 294142; -. [O09046-1] DR ProteomicsDB; 294143; -. [O09046-2] DR DNASU; 14204; -. DR GeneID; 100328588; -. DR GeneID; 14204; -. DR KEGG; mmu:100328588; -. DR KEGG; mmu:14204; -. DR AGR; MGI:109552; -. DR CTD; 100328588; -. DR CTD; 259307; -. DR MGI; MGI:109552; Il4i1. DR eggNOG; KOG0029; Eukaryota. DR InParanoid; O09046; -. DR OrthoDB; 3597164at2759; -. DR BRENDA; 1.4.3.2; 3474. DR Reactome; R-MMU-8964208; Phenylalanine metabolism. DR UniPathway; UPA00332; -. DR BioGRID-ORCS; 100328588; 2 hits in 19 CRISPR screens. DR BioGRID-ORCS; 14204; 4 hits in 46 CRISPR screens. DR PRO; PR:O09046; -. DR Proteomes; UP000000589; Unplaced. DR RNAct; O09046; Protein. DR GO; GO:0001669; C:acrosomal vesicle; ISS:UniProtKB. DR GO; GO:0005576; C:extracellular region; ISS:UniProtKB. DR GO; GO:0001772; C:immunological synapse; ISS:UniProtKB. DR GO; GO:0005764; C:lysosome; IDA:MGI. DR GO; GO:0097225; C:sperm midpiece; ISS:UniProtKB. DR GO; GO:0001716; F:L-amino-acid oxidase activity; IDA:MGI. DR GO; GO:0106329; F:L-phenylalaine oxidase activity; IEA:RHEA. DR GO; GO:0046592; F:polyamine oxidase activity; IBA:GO_Central. DR GO; GO:0002250; P:adaptive immune response; IEA:UniProtKB-KW. DR GO; GO:0009063; P:amino acid catabolic process; IBA:GO_Central. DR GO; GO:0009072; P:aromatic amino acid metabolic process; IDA:MGI. DR GO; GO:0006559; P:L-phenylalanine catabolic process; ISS:UniProtKB. DR GO; GO:0050868; P:negative regulation of T cell activation; ISS:UniProtKB. DR GO; GO:0002841; P:negative regulation of T cell mediated immune response to tumor cell; IDA:UniProtKB. DR GO; GO:0042130; P:negative regulation of T cell proliferation; ISS:UniProtKB. DR GO; GO:0045591; P:positive regulation of regulatory T cell differentiation; IDA:UniProtKB. DR GO; GO:0045944; P:positive regulation of transcription by RNA polymerase II; ISS:UniProtKB. DR GO; GO:0002819; P:regulation of adaptive immune response; ISS:UniProtKB. DR GO; GO:0045577; P:regulation of B cell differentiation; IMP:UniProtKB. DR GO; GO:0006569; P:tryptophan catabolic process; ISS:UniProtKB. DR GO; GO:0019440; P:tryptophan catabolic process to indole-3-acetate; ISS:UniProtKB. DR GO; GO:0006572; P:tyrosine catabolic process; ISS:UniProtKB. DR Gene3D; 3.90.660.10; -; 2. DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1. DR Gene3D; 1.10.405.10; Guanine Nucleotide Dissociation Inhibitor, domain 1; 1. DR InterPro; IPR002937; Amino_oxidase. DR InterPro; IPR036188; FAD/NAD-bd_sf. DR InterPro; IPR001613; Flavin_amine_oxidase. DR PANTHER; PTHR10742; FLAVIN MONOAMINE OXIDASE; 1. DR PANTHER; PTHR10742:SF21; L-AMINO-ACID OXIDASE; 1. DR Pfam; PF01593; Amino_oxidase; 1. DR PRINTS; PR00757; AMINEOXDASEF. DR SUPFAM; SSF54373; FAD-linked reductases, C-terminal domain; 1. DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1. PE 1: Evidence at protein level; KW Adaptive immunity; Alternative promoter usage; Cytoplasmic vesicle; KW Disulfide bond; FAD; Flavoprotein; Glycoprotein; Immunity; Lysosome; KW Oxidoreductase; Reference proteome; Secreted; Signal. FT SIGNAL 1..21 FT /evidence="ECO:0000255" FT CHAIN 22..630 FT /note="L-amino-acid oxidase" FT /id="PRO_0000001711" FT REGION 532..554 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT BINDING 68..69 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 88..89 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 96 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 112..115 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 115 FT /ligand="substrate" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 286 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 395 FT /ligand="substrate" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 479 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 486..491 FT /ligand="FAD" FT /ligand_id="ChEBI:CHEBI:57692" FT /evidence="ECO:0000250|UniProtKB:P81382" FT BINDING 486..487 FT /ligand="substrate" FT /evidence="ECO:0000250|UniProtKB:P81382" FT CARBOHYD 53 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 133 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 219 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 35..198 FT /evidence="ECO:0000250|UniProtKB:P81382" FT VAR_SEQ 1..5 FT /note="MAGLA -> MGARRAPQRPPCT (in isoform 2)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_017174" FT CONFLICT 12 FT /note="A -> V (in Ref. 2; AAO17038/AAO17039)" FT /evidence="ECO:0000305" FT CONFLICT 56 FT /note="S -> L (in Ref. 2; AAO65453/AAS00457)" FT /evidence="ECO:0000305" FT CONFLICT 184 FT /note="M -> V (in Ref. 3; BAE30174/BAE31293)" FT /evidence="ECO:0000305" FT CONFLICT 385 FT /note="R -> Q (in Ref. 2; AAO23118 and 3; FT BAE21502/BAE29676/BAE30047/BAE30174/BAE31293)" FT /evidence="ECO:0000305" FT CONFLICT 454 FT /note="Q -> R (in Ref. 3; BAE21502)" FT /evidence="ECO:0000305" FT CONFLICT 537 FT /note="E -> Q (in Ref. 3; BAE21502)" FT /evidence="ECO:0000305" FT CONFLICT 551 FT /note="P -> L (in Ref. 2; AAO17038/AAO17039)" FT /evidence="ECO:0000305" FT CONFLICT 568 FT /note="A -> M (in Ref. 2; AAO17038/AAO17039)" FT /evidence="ECO:0000305" FT CONFLICT 598..630 FT /note="PSEHVQVHGEVIPEWHGHGGSGTPQMHRVGDHS -> LRSMYRCMGKSSLSG FT MVMGDLAPRKCTEWGTTPNRKEEVSTQLLSQPSSGQTDHLH (in Ref. 3; FT BAB29253)" FT /evidence="ECO:0000305" SQ SEQUENCE 630 AA; 70191 MW; A674C5D60D89A071 CRC64; MAGLALRLVL AATLLGLAGS LDWKAASSLN PIEKCMEDHD YEQLLKVVTL GLNRTSKPQK VVVVGAGVAG LVAAKMLSDA GHKVTILEAD NRIGGRIFTF RDEKTGWIGE LGAMRMPSSH RILHKLCRTL GLNLTQFTQY DENTWTEVHN VKLRNYVVEK MPEKLGYNLN NRERGHSPED IYQMALNKAF KDLKALGCKK AMNKFNKHTL LEYLLEEGNL SRPAVQLLGD VMSEEGFFYL SFAEALRAHA CLSDRLRYSR IVGGWDLLPR ALLSSLSGAL LLNAPVVSIT QGRNDVRVHI ATSLHSEKTL TADVVLLTAS GPALQRITFS PPLTRKRQEA LRALHYVAAS KVFLSFRRPF WHEEHIEGGH SNTDRPSRLI FYPARGEGSL LLASYTWSDA AAPFAGLSTD QTLRLVLQDV AALHGPVVFR LWDGRGVVKR WAEDPHSQGG FVVQPPLYGR EAEDYDWSAP FGRIYFAGEH TALPHGWVET AVKSGLRAAV RINNNYGYGE VDPQMMEHAY AEANYLDQYP EGERPEEQQA REEVSPDEQE PSHKHLLVET SPEGQQHAFV EAIPELQGHV FVETVPQEKG HAHQNIYPSE HVQVHGEVIP EWHGHGGSGT PQMHRVGDHS //