PHS_PSEU2
ID PHS_PSEU2 Reviewed; 118 AA.
AC Q4ZQG4;
DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT 07-JUN-2005, sequence version 1.
DT 25-MAY-2022, entry version 72.
DE RecName: Full=Putative pterin-4-alpha-carbinolamine dehydratase {ECO:0000255|HAMAP-Rule:MF_00434};
DE Short=PHS {ECO:0000255|HAMAP-Rule:MF_00434};
DE EC=4.2.1.96 {ECO:0000255|HAMAP-Rule:MF_00434};
DE AltName: Full=4-alpha-hydroxy-tetrahydropterin dehydratase {ECO:0000255|HAMAP-Rule:MF_00434};
DE AltName: Full=Pterin carbinolamine dehydratase {ECO:0000255|HAMAP-Rule:MF_00434};
DE Short=PCD {ECO:0000255|HAMAP-Rule:MF_00434};
GN OrderedLocusNames=Psyr_3576;
OS Pseudomonas syringae pv. syringae (strain B728a).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas; Pseudomonas syringae.
OX NCBI_TaxID=205918;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B728a;
RX PubMed=16043691; DOI=10.1073/pnas.0504930102;
RA Feil H., Feil W.S., Chain P., Larimer F., Dibartolo G., Copeland A.,
RA Lykidis A., Trong S., Nolan M., Goltsman E., Thiel J., Malfatti S.,
RA Loper J.E., Lapidus A., Detter J.C., Land M., Richardson P.M.,
RA Kyrpides N.C., Ivanova N., Lindow S.E.;
RT "Comparison of the complete genome sequences of Pseudomonas syringae pv.
RT syringae B728a and pv. tomato DC3000.";
RL Proc. Natl. Acad. Sci. U.S.A. 102:11064-11069(2005).
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:0000255|HAMAP-Rule:MF_00434};
CC -!- SIMILARITY: Belongs to the pterin-4-alpha-carbinolamine dehydratase
CC family. {ECO:0000255|HAMAP-Rule:MF_00434}.
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DR EMBL; CP000075; AAY38608.1; -; Genomic_DNA.
DR RefSeq; WP_011268522.1; NC_007005.1.
DR RefSeq; YP_236646.1; NC_007005.1.
DR AlphaFoldDB; Q4ZQG4; -.
DR SMR; Q4ZQG4; -.
DR STRING; 205918.Psyr_3576; -.
DR EnsemblBacteria; AAY38608; AAY38608; Psyr_3576.
DR KEGG; psb:Psyr_3576; -.
DR PATRIC; fig|205918.7.peg.3663; -.
DR eggNOG; COG2154; Bacteria.
DR HOGENOM; CLU_081974_2_2_6; -.
DR OMA; FHHPGIL; -.
DR Proteomes; UP000000426; Chromosome.
DR GO; GO:0008124; F:4-alpha-hydroxytetrahydrobiopterin dehydratase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006729; P:tetrahydrobiopterin biosynthetic process; IEA:InterPro.
DR Gene3D; 3.30.1360.20; -; 1.
DR HAMAP; MF_00434; Pterin_4_alpha; 1.
DR InterPro; IPR036428; PCD_sf.
DR InterPro; IPR001533; Pterin_deHydtase.
DR Pfam; PF01329; Pterin_4a; 1.
DR SUPFAM; SSF55248; SSF55248; 1.
PE 3: Inferred from homology;
KW Lyase.
FT CHAIN 1..118
FT /note="Putative pterin-4-alpha-carbinolamine dehydratase"
FT /id="PRO_0000231467"
SQ SEQUENCE 118 AA; 13326 MW; 6F1417CEDEF20A23 CRC64;
MTTLNQAHCE ACRADAPQVS EAELPELLRQ IPDWNIEVRD AVMQLEKVFL FKNFKWALAF
TNAVGEIAEA EGHHPGLLTE WGKVTVTWWS HSIKGLHRND FIMAARTDEV AKGAEGRK