ID A0A165P3A0_9APHY Unreviewed; 500 AA.
AC A0A165P3A0;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 27-MAR-2024, entry version 19.
DE RecName: Full=Kynurenine 3-monooxygenase {ECO:0000256|HAMAP-Rule:MF_03018};
DE EC=1.14.13.9 {ECO:0000256|HAMAP-Rule:MF_03018};
DE AltName: Full=Biosynthesis of nicotinic acid protein 4 {ECO:0000256|HAMAP-Rule:MF_03018};
DE AltName: Full=Kynurenine 3-hydroxylase {ECO:0000256|HAMAP-Rule:MF_03018};
GN Name=BNA4 {ECO:0000256|HAMAP-Rule:MF_03018};
GN ORFNames=DAEQUDRAFT_693512 {ECO:0000313|EMBL:KZT67708.1};
OS Daedalea quercina L-15889.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Polyporales; Daedalea.
OX NCBI_TaxID=1314783 {ECO:0000313|EMBL:KZT67708.1, ECO:0000313|Proteomes:UP000076727};
RN [1] {ECO:0000313|EMBL:KZT67708.1, ECO:0000313|Proteomes:UP000076727}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=L-15889 {ECO:0000313|EMBL:KZT67708.1,
RC ECO:0000313|Proteomes:UP000076727};
RX PubMed=26659563; DOI=10.1093/molbev/msv337;
RA Nagy L.G., Riley R., Tritt A., Adam C., Daum C., Floudas D., Sun H.,
RA Yadav J.S., Pangilinan J., Larsson K.H., Matsuura K., Barry K., Labutti K.,
RA Kuo R., Ohm R.A., Bhattacharya S.S., Shirouzu T., Yoshinaga Y.,
RA Martin F.M., Grigoriev I.V., Hibbett D.S.;
RT "Comparative Genomics of Early-Diverging Mushroom-Forming Fungi Provides
RT Insights into the Origins of Lignocellulose Decay Capabilities.";
RL Mol. Biol. Evol. 33:959-970(2016).
CC -!- FUNCTION: Catalyzes the hydroxylation of L-kynurenine (L-Kyn) to form
CC 3-hydroxy-L-kynurenine (L-3OHKyn). Required for synthesis of quinolinic
CC acid. {ECO:0000256|HAMAP-Rule:MF_03018}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H(+) + L-kynurenine + NADPH + O2 = 3-hydroxy-L-kynurenine +
CC H2O + NADP(+); Xref=Rhea:RHEA:20545, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:57959, ChEBI:CHEBI:58125, ChEBI:CHEBI:58349;
CC EC=1.14.13.9; Evidence={ECO:0000256|ARBA:ARBA00000886,
CC ECO:0000256|HAMAP-Rule:MF_03018};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|HAMAP-Rule:MF_03018};
CC -!- PATHWAY: Cofactor biosynthesis; NAD(+) biosynthesis; quinolinate from
CC L-kynurenine: step 1/3. {ECO:0000256|HAMAP-Rule:MF_03018}.
CC -!- SUBCELLULAR LOCATION: Mitochondrion outer membrane {ECO:0000256|HAMAP-
CC Rule:MF_03018}.
CC -!- SIMILARITY: Belongs to the aromatic-ring hydroxylase family. KMO
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_03018}.
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DR EMBL; KV429073; KZT67708.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A165P3A0; -.
DR STRING; 1314783.A0A165P3A0; -.
DR OrthoDB; 2250465at2759; -.
DR UniPathway; UPA00253; UER00328.
DR Proteomes; UP000076727; Unassembled WGS sequence.
DR GO; GO:0005741; C:mitochondrial outer membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0071949; F:FAD binding; IEA:InterPro.
DR GO; GO:0004502; F:kynurenine 3-monooxygenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0034354; P:'de novo' NAD biosynthetic process from tryptophan; IEA:UniProtKB-UniRule.
DR GO; GO:0043420; P:anthranilate metabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0019805; P:quinolinate biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006569; P:tryptophan catabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR HAMAP; MF_01971; Kynurenine_monooxygenase; 1.
DR InterPro; IPR002938; FAD-bd.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR027545; Kynurenine_monooxygenase.
DR PANTHER; PTHR46028; KYNURENINE 3-MONOOXYGENASE; 1.
DR PANTHER; PTHR46028:SF2; KYNURENINE 3-MONOOXYGENASE; 1.
DR Pfam; PF01494; FAD_binding_3; 1.
DR PRINTS; PR00420; RNGMNOXGNASE.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
PE 3: Inferred from homology;
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|HAMAP-Rule:MF_03018};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|HAMAP-
KW Rule:MF_03018};
KW Membrane {ECO:0000256|HAMAP-Rule:MF_03018, ECO:0000256|SAM:Phobius};
KW Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03018};
KW Mitochondrion outer membrane {ECO:0000256|ARBA:ARBA00022787,
KW ECO:0000256|HAMAP-Rule:MF_03018};
KW Monooxygenase {ECO:0000256|ARBA:ARBA00023033, ECO:0000256|HAMAP-
KW Rule:MF_03018};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_03018};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_03018};
KW Pyridine nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022642,
KW ECO:0000256|HAMAP-Rule:MF_03018};
KW Reference proteome {ECO:0000313|Proteomes:UP000076727};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 472..493
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 12..345
FT /note="FAD-binding"
FT /evidence="ECO:0000259|Pfam:PF01494"
SQ SEQUENCE 500 AA; 55838 MW; E4F22658C76206D5 CRC64;
MMSSDKSSTR KAVVVGAGPV GCLAAICLAK IGWTVEIYEG RPDMRLPSSK AAAQQRSINL
AISSRGIAAI EAIHPSAAER FLNAVIPMRG RMIHHVTGRQ ESQSYDRDGK CINSIGRAFM
NEDLLTEALA VPNVSAFFEH KVVSLDFDRG IMVVRSSTDN ENTEVPFDFC VGADGAYSIV
RRQLMRVVRM DYQQEYIPHD YLELKMPAGP PTSASGEPTF LLDPNHLHIW PRHTFMLIAL
PNKDKTFTCT LFAPTAEFDR LDTLETIIHF FNTHFPDALP LIGEEALLED FKRNPRSPLM
SIKARPYHYK DRVVIIGDAA HAMVPFYGQG LNCGLEDVRV LDIILRAEGV DPTAPAAKED
TRLLGALARY SDSRHADLVS ICELAMDNYV EMRHSVVTPA YHIRHALDNI LYFLTARTVT
PSALIPSLSR EPFPSRSPAG WLPLYTMVTF RPDISYSTAR RKMTRQRRVL EYAGWVTAAM
GVSLASVAAI SVWRRLYDRG
//