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Database: UniProt
Entry: A0A1Q5J977_9ACTN
LinkDB: A0A1Q5J977_9ACTN
Original site: A0A1Q5J977_9ACTN 
ID   A0A1Q5J977_9ACTN        Unreviewed;       101 AA.
AC   A0A1Q5J977;
DT   12-APR-2017, integrated into UniProtKB/TrEMBL.
DT   12-APR-2017, sequence version 1.
DT   24-JAN-2024, entry version 22.
DE   RecName: Full=Putative pterin-4-alpha-carbinolamine dehydratase {ECO:0000256|HAMAP-Rule:MF_00434};
DE            Short=PHS {ECO:0000256|HAMAP-Rule:MF_00434};
DE            EC=4.2.1.96 {ECO:0000256|HAMAP-Rule:MF_00434};
DE   AltName: Full=4-alpha-hydroxy-tetrahydropterin dehydratase {ECO:0000256|HAMAP-Rule:MF_00434};
DE   AltName: Full=Pterin carbinolamine dehydratase {ECO:0000256|HAMAP-Rule:MF_00434};
DE            Short=PCD {ECO:0000256|HAMAP-Rule:MF_00434};
GN   ORFNames=AMK29_14210 {ECO:0000313|EMBL:OKJ65901.1};
OS   Streptomyces sp. CB02261.
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces.
OX   NCBI_TaxID=1703940 {ECO:0000313|EMBL:OKJ65901.1, ECO:0000313|Proteomes:UP000186742};
RN   [1] {ECO:0000313|EMBL:OKJ65901.1, ECO:0000313|Proteomes:UP000186742}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CB02261 {ECO:0000313|EMBL:OKJ65901.1,
RC   ECO:0000313|Proteomes:UP000186742};
RX   PubMed=27999165; DOI=10.1128/mbio.02104-16;
RA   Yan X., Ge H., Huang T., Hindra, Yang D., Teng Q., Crnovcic I., Li X.,
RA   Rudolf J.D., Lohman J.R., Gansemans Y., Zhu X., Huang Y., Zhao L.X.,
RA   Jiang Y., Van Nieuwerburgh F., Rader C., Duan Y., Shen B.;
RT   "Strain Prioritization and Genome Mining for Enediyne Natural Products.";
RL   MBio 7:e02104-e02116(2016).
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, ECO:0000256|HAMAP-
CC         Rule:MF_00434};
CC   -!- SIMILARITY: Belongs to the pterin-4-alpha-carbinolamine dehydratase
CC       family. {ECO:0000256|ARBA:ARBA00006472, ECO:0000256|HAMAP-
CC       Rule:MF_00434}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OKJ65901.1}.
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DR   EMBL; LIVX01000004; OKJ65901.1; -; Genomic_DNA.
DR   RefSeq; WP_073812641.1; NZ_LIVX01000004.1.
DR   AlphaFoldDB; A0A1Q5J977; -.
DR   OrthoDB; 15077at2; -.
DR   Proteomes; UP000186742; Unassembled WGS sequence.
DR   GO; GO:0008124; F:4-alpha-hydroxytetrahydrobiopterin dehydratase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006729; P:tetrahydrobiopterin biosynthetic process; IEA:InterPro.
DR   CDD; cd00488; PCD_DCoH; 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, ECO:0000256|HAMAP-Rule:MF_00434}.
SQ   SEQUENCE   101 AA;  11187 MW;  DFAD0F486849B41A CRC64;
     MPTQPLSQKE IEDRLRELPG WSVEDDRLTR VYRLGDHFAA TALVVHVARI QQELDHHSDL
     TLGYNTVTLS VNTHSAGGAV TEKDFELAER VEGIAPGHGT D
//
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