ID A0A3Q3WX86_MOLML Unreviewed; 494 AA.
AC A0A3Q3WX86;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=tryptophan 5-monooxygenase {ECO:0000256|ARBA:ARBA00012002};
DE EC=1.14.16.4 {ECO:0000256|ARBA:ARBA00012002};
OS Mola mola (Ocean sunfish) (Tetraodon mola).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Eupercaria; Tetraodontiformes; Molidae; Mola.
OX NCBI_TaxID=94237 {ECO:0000313|Ensembl:ENSMMOP00000017232.1, ECO:0000313|Proteomes:UP000261620};
RN [1] {ECO:0000313|Ensembl:ENSMMOP00000017232.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Oxidizes L-tryptophan to 5-hydroxy-l-tryptophan in the rate-
CC determining step of serotonin biosynthesis.
CC {ECO:0000256|ARBA:ARBA00037406}.
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 -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881}.
CC -!- SIMILARITY: Belongs to the biopterin-dependent aromatic amino acid
CC hydroxylase family. {ECO:0000256|ARBA:ARBA00009712}.
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DR AlphaFoldDB; A0A3Q3WX86; -.
DR STRING; 94237.ENSMMOP00000017232; -.
DR Ensembl; ENSMMOT00000017517.1; ENSMMOP00000017232.1; ENSMMOG00000013063.1.
DR UniPathway; UPA00846; UER00799.
DR Proteomes; UP000261620; Unplaced.
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:SF23; TRYPTOPHAN 5-HYDROXYLASE 1; 1.
DR Pfam; PF01842; ACT; 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:UP000261620};
KW Serotonin biosynthesis {ECO:0000256|ARBA:ARBA00023094}.
FT DOMAIN 69..144
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT DOMAIN 143..489
FT /note="Biopterin-dependent aromatic amino acid hydroxylase
FT family profile"
FT /evidence="ECO:0000259|PROSITE:PS51410"
FT BINDING 285
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 307
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 315
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 322
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 327
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 367
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000336-1"
FT BINDING 386
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
FT BINDING 416
FT /ligand="L-tryptophan"
FT /ligand_id="ChEBI:CHEBI:57912"
FT /evidence="ECO:0000256|PIRSR:PIRSR601273-1"
SQ SEQUENCE 494 AA; 56592 MW; EF3B498F39B7270D CRC64;
MQGAKNRRPR CLNEIAVRRF FETETSSSSL KRDAKSWPRA SVLIQSPCFQ GFFPRGSPHT
WSAAPSAATV IFSLKNEVGG LVKALRLFQE NHVNLVHIES RRSKRRNSEF EIFVDCDSNH
EQLNEIIHLL RKHVNVVDME PPDNSCLHKE EMCEVPWFPK KISDLDNCAN RVLMYGSELD
ADHPGFKDNV YRKRRKYFAD LATAYKHGDP VPRIEFTEEE VKTWGVVYRE LNKLYPTHAC
REYLKNLPLL SKYCDFREDN IPQLEDVSRF LRERTGFTIR PVAGYLSPRD FLAGLAFRVF
HCTQYVRHSS DPLYTPEPDT CHELLGHVPL LAEPSFAQFS QEIGLASLGA SDDSVQKLAT
CYFFTVEFGL CKQEGKLRAY GAGLLSSISE LKHALSGNAR IMPFDPKVTS KQECIITTFQ
DVYFVSDSFE EAKVKMREFA KTIKRPFTVR YNPYTQSVDV LKDTPSINSV VEELRHELDI
IGDALCRLNK QLGV
//
