ID   D0N5U7_PHYIT            Unreviewed;       122 AA.
AC   D0N5U7;
DT   15-DEC-2009, integrated into UniProtKB/TrEMBL.
DT   15-DEC-2009, sequence version 1.
DT   24-JAN-2024, entry version 55.
DE   RecName: Full=4a-hydroxytetrahydrobiopterin dehydratase {ECO:0000256|ARBA:ARBA00013252};
DE            EC=4.2.1.96 {ECO:0000256|ARBA:ARBA00013252};
DE   AltName: Full=4-alpha-hydroxy-tetrahydropterin dehydratase {ECO:0000256|ARBA:ARBA00030497};
GN   ORFNames=PITG_05853 {ECO:0000313|EMBL:EEY70438.1};
OS   Phytophthora infestans (strain T30-4) (Potato late blight agent).
OC   Eukaryota; Sar; Stramenopiles; Oomycota; Peronosporales; Peronosporaceae;
OC   Phytophthora.
OX   NCBI_TaxID=403677 {ECO:0000313|EMBL:EEY70438.1, ECO:0000313|Proteomes:UP000006643};
RN   [1] {ECO:0000313|Proteomes:UP000006643}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=T30-4 {ECO:0000313|Proteomes:UP000006643};
RX   PubMed=19741609; DOI=10.1038/nature08358;
RG   The Broad Institute Genome Sequencing Platform;
RA   Haas B.J., Kamoun S., Zody M.C., Jiang R.H., Handsaker R.E., Cano L.M.,
RA   Grabherr M., Kodira C.D., Raffaele S., Torto-Alalibo T., Bozkurt T.O.,
RA   Ah-Fong A.M., Alvarado L., Anderson V.L., Armstrong M.R., Avrova A.,
RA   Baxter L., Beynon J., Boevink P.C., Bollmann S.R., Bos J.I., Bulone V.,
RA   Cai G., Cakir C., Carrington J.C., Chawner M., Conti L., Costanzo S.,
RA   Ewan R., Fahlgren N., Fischbach M.A., Fugelstad J., Gilroy E.M., Gnerre S.,
RA   Green P.J., Grenville-Briggs L.J., Griffith J., Grunwald N.J., Horn K.,
RA   Horner N.R., Hu C.H., Huitema E., Jeong D.H., Jones A.M., Jones J.D.,
RA   Jones R.W., Karlsson E.K., Kunjeti S.G., Lamour K., Liu Z., Ma L.,
RA   Maclean D., Chibucos M.C., McDonald H., McWalters J., Meijer H.J.,
RA   Morgan W., Morris P.F., Munro C.A., O'Neill K., Ospina-Giraldo M.,
RA   Pinzon A., Pritchard L., Ramsahoye B., Ren Q., Restrepo S., Roy S.,
RA   Sadanandom A., Savidor A., Schornack S., Schwartz D.C., Schumann U.D.,
RA   Schwessinger B., Seyer L., Sharpe T., Silvar C., Song J., Studholme D.J.,
RA   Sykes S., Thines M., van de Vondervoort P.J., Phuntumart V., Wawra S.,
RA   Weide R., Win J., Young C., Zhou S., Fry W., Meyers B.C., van West P.,
RA   Ristaino J., Govers F., Birch P.R., Whisson S.C., Judelson H.S.,
RA   Nusbaum C.;
RT   "Genome sequence and analysis of the Irish potato famine pathogen
RT   Phytophthora infestans.";
RL   Nature 461:393-398(2009).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin =
CC         (6R)-L-erythro-6,7-dihydrobiopterin + H2O; Xref=Rhea:RHEA:11920,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15642, ChEBI:CHEBI:43120; EC=4.2.1.96;
CC         Evidence={ECO:0000256|ARBA:ARBA00001554};
CC   -!- SIMILARITY: Belongs to the pterin-4-alpha-carbinolamine dehydratase
CC       family. {ECO:0000256|ARBA:ARBA00006472}.
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DR   EMBL; DS028126; EEY70438.1; -; Genomic_DNA.
DR   RefSeq; XP_002998092.1; XM_002998046.1.
DR   AlphaFoldDB; D0N5U7; -.
DR   STRING; 403677.D0N5U7; -.
DR   EnsemblProtists; PITG_05853T0; PITG_05853T0; PITG_05853.
DR   GeneID; 9472046; -.
DR   KEGG; pif:PITG_05853; -.
DR   VEuPathDB; FungiDB:PITG_05853; -.
DR   eggNOG; KOG4073; Eukaryota.
DR   HOGENOM; CLU_081974_3_2_1; -.
DR   InParanoid; D0N5U7; -.
DR   OMA; WAFMSRS; -.
DR   OrthoDB; 117067at2759; -.
DR   Proteomes; UP000006643; Partially assembled WGS sequence.
DR   GO; GO:0008124; F:4-alpha-hydroxytetrahydrobiopterin dehydratase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006729; P:tetrahydrobiopterin biosynthetic process; IEA:InterPro.
DR   CDD; cd00914; PCD_DCoH_subfamily_b; 1.
DR   Gene3D; 3.30.1360.20; Transcriptional coactivator/pterin dehydratase; 1.
DR   HAMAP; MF_00434; Pterin_4_alpha; 1.
DR   InterPro; IPR036428; PCD_sf.
DR   InterPro; IPR001533; Pterin_deHydtase.
DR   PANTHER; PTHR12599; PTERIN-4-ALPHA-CARBINOLAMINE DEHYDRATASE; 1.
DR   PANTHER; PTHR12599:SF0; PTERIN-4-ALPHA-CARBINOLAMINE DEHYDRATASE; 1.
DR   Pfam; PF01329; Pterin_4a; 1.
DR   SUPFAM; SSF55248; PCD-like; 1.
PE   3: Inferred from homology;
KW   Lyase {ECO:0000256|ARBA:ARBA00023239};
KW   Reference proteome {ECO:0000313|Proteomes:UP000006643}.
SQ   SEQUENCE   122 AA;  14114 MW;  DC623DB55E2F20CC CRC64;
     MALHMLRKLP TKPLLHRGMS TRAIPTLLTE EQRTAAFQQI TSAWEEVPHR DAIRRKFEFR
     DFNEAWGFMN RTALLAEQMG HHPEWFNVYN RVDVTLSTHD CGGLSQNDID MAIAMNSYAQ
     AL
//