ID A0A0R3P6T9_DROPS Unreviewed; 549 AA.
AC A0A0R3P6T9; A0A6I8VMB8;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 37.
DE RecName: Full=Tryptophan 5-hydroxylase 2 {ECO:0000256|ARBA:ARBA00040889};
DE EC=1.14.16.4 {ECO:0000256|ARBA:ARBA00012002};
DE AltName: Full=Tryptophan 5-monooxygenase 2 {ECO:0000256|ARBA:ARBA00042662};
GN Name=LOC4812462 {ECO:0000313|RefSeq:XP_015043936.1};
OS Drosophila pseudoobscura pseudoobscura (Fruit fly).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea;
OC Drosophilidae; Drosophila; Sophophora.
OX NCBI_TaxID=46245 {ECO:0000313|Proteomes:UP000001819, ECO:0000313|RefSeq:XP_015043936.1};
RN [1] {ECO:0000313|RefSeq:XP_015043936.1}
RP IDENTIFICATION.
RC STRAIN=MV2-25 {ECO:0000313|RefSeq:XP_015043936.1};
RC TISSUE=Whole body {ECO:0000313|RefSeq:XP_015043936.1};
RG RefSeq;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tryptophan + O2
CC = (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin + 5-
CC hydroxy-L-tryptophan; Xref=Rhea:RHEA:16709, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:15642, ChEBI:CHEBI:57912, ChEBI:CHEBI:58266,
CC ChEBI:CHEBI:59560; EC=1.14.16.4;
CC Evidence={ECO:0000256|ARBA:ARBA00001456};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033;
CC Evidence={ECO:0000256|ARBA:ARBA00001954,
CC ECO:0000256|PIRSR:PIRSR601273-2};
CC -!- PATHWAY: Aromatic compound metabolism; serotonin biosynthesis;
CC serotonin from L-tryptophan: step 1/2. {ECO:0000256|ARBA:ARBA00004783}.
CC -!- SIMILARITY: Belongs to the biopterin-dependent aromatic amino acid
CC hydroxylase family. {ECO:0000256|ARBA:ARBA00009712}.
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DR RefSeq; XP_015043936.1; XM_015188450.2.
DR AlphaFoldDB; A0A0R3P6T9; -.
DR SMR; A0A0R3P6T9; -.
DR EnsemblMetazoa; FBtr0370288; FBpp0332701; FBgn0081546.
DR GeneID; 4812462; -.
DR UniPathway; UPA00846; UER00799.
DR Proteomes; UP000001819; Chromosome X.
DR Bgee; FBgn0081546; Expressed in insect adult head.
DR ExpressionAtlas; A0A0R3P6T9; baseline.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0004510; F:tryptophan 5-monooxygenase activity; IEA:UniProtKB-EC.
DR GO; GO:0009072; P:aromatic amino acid metabolic process; IEA:InterPro.
DR GO; GO:0042427; P:serotonin biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04929; ACT_TPH; 1.
DR CDD; cd03346; eu_TrpOH; 1.
DR Gene3D; 1.10.800.10; Aromatic amino acid hydroxylase; 1.
DR InterPro; IPR045865; ACT-like_dom_sf.
DR InterPro; IPR002912; ACT_dom.
DR InterPro; IPR001273; ArAA_hydroxylase.
DR InterPro; IPR018301; ArAA_hydroxylase_Fe/CU_BS.
DR InterPro; IPR036951; ArAA_hydroxylase_sf.
DR InterPro; IPR036329; Aro-AA_hydroxylase_C_sf.
DR InterPro; IPR019774; Aromatic-AA_hydroxylase_C.
DR InterPro; IPR005963; Trp_5_mOase.
DR InterPro; IPR041904; TrpOH_cat.
DR InterPro; IPR019773; Tyrosine_3-monooxygenase-like.
DR NCBIfam; TIGR01270; Trp_5_monoox; 1.
DR PANTHER; PTHR11473; AROMATIC AMINO ACID HYDROXYLASE; 1.
DR PANTHER; PTHR11473:SF16; TRYPTOPHAN 5-HYDROXYLASE 2; 1.
DR Pfam; PF00351; Biopterin_H; 1.
DR PIRSF; PIRSF000336; TH; 1.
DR PRINTS; PR00372; FYWHYDRXLASE.
DR SUPFAM; SSF55021; ACT-like; 1.
DR SUPFAM; SSF56534; Aromatic aminoacid monoxygenases, catalytic and oligomerization domains; 1.
DR PROSITE; PS51671; ACT; 1.
DR PROSITE; PS00367; BH4_AAA_HYDROXYL_1; 1.
DR PROSITE; PS51410; BH4_AAA_HYDROXYL_2; 1.
PE 3: Inferred from homology;
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRSR:PIRSR000336-1};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR000336-1};
KW Monooxygenase {ECO:0000256|ARBA:ARBA00023033};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000001819};
KW Serotonin biosynthesis {ECO:0000256|ARBA:ARBA00023094}.
FT DOMAIN 75..150
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT DOMAIN 158..505
FT /note="Biopterin-dependent aromatic amino acid hydroxylase
FT family profile"
FT /evidence="ECO:0000259|PROSITE:PS51410"
FT BINDING 300
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 322
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 330
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 337
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 342
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 382
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 402
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 432
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
SQ SEQUENCE 549 AA; 61048 MW; CA08800F11875342 CRC64;
MSASGKSLLG LWLYRSGEQE WAVKQGSPLH QIKKEASVAA ASKSHDRSAV EPPPRLAIGG
PVDTSRQHSP GERISIIFTL RNQVGNLARA LQVFQELGIN VLHLELSPLE MGTNQADVLV
DVECDPRRLD QVVKMLNREV ASVSYTSVNA TSHMSRAPSL SACSSFDFGD MVWFPRKISD
LDKAQNVLMY GSDLDADHPG FKDPVYRKRR EQFSAIANNF KHGSPIPRVQ YTPEEVKTWG
TVFLELHRLY VLHAVPEYME NWPDLVKYCG YRADNVPQLQ DVSVYLKRKT GFQLRPVAGY
LSPRDFLSGL AFRIFHCTQY IRHSSDPFYT PEPDCCHELL GHMPLLANSS FAQFSQEIGL
ASLGASDADI EKLATLYFFT VEFGLCKQAD SSFKVYGAGL LSSVAELQHA ITAGPKIKKF
DPEFTCKEEC IITSYQNAYY YTDSFEEAKE QMRAFADSIQ RPFGVRYNPY TMSVEVLSNA
QKITAVVSEL KGDLSIVCSA LRKISATDDN LDVECIANML HNSLNVRGAA SGSKASSPDN
SDNSTAEEN
//