PHS_CAUVC
ID PHS_CAUVC Reviewed; 94 AA.
AC Q9ABI2;
DT 29-AUG-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2001, sequence version 1.
DT 03-AUG-2022, entry version 98.
DE RecName: Full=Putative pterin-4-alpha-carbinolamine dehydratase;
DE Short=PHS;
DE EC=4.2.1.96;
DE AltName: Full=4-alpha-hydroxy-tetrahydropterin dehydratase;
DE AltName: Full=Pterin carbinolamine dehydratase;
DE Short=PCD;
GN OrderedLocusNames=CC_0245;
OS Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Caulobacterales;
OC Caulobacteraceae; Caulobacter.
OX NCBI_TaxID=190650;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 19089 / CB15;
RX PubMed=11259647; DOI=10.1073/pnas.061029298;
RA Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E.,
RA Eisen J.A., Heidelberg J.F., Alley M.R.K., Ohta N., Maddock J.R.,
RA Potocka I., Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B.,
RA DeBoy R.T., Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F.,
RA Smit J., Craven M.B., Khouri H.M., Shetty J., Berry K.J., Utterback T.R.,
RA Tran K., Wolf A.M., Vamathevan J.J., Ermolaeva M.D., White O.,
RA Salzberg S.L., Venter J.C., Shapiro L., Fraser C.M.;
RT "Complete genome sequence of Caulobacter crescentus.";
RL Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001).
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 -!- SIMILARITY: Belongs to the pterin-4-alpha-carbinolamine dehydratase
CC family. {ECO:0000305}.
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DR EMBL; AE005673; AAK22232.1; -; Genomic_DNA.
DR PIR; D87279; D87279.
DR RefSeq; NP_419064.1; NC_002696.2.
DR RefSeq; WP_010918134.1; NC_002696.2.
DR AlphaFoldDB; Q9ABI2; -.
DR SMR; Q9ABI2; -.
DR STRING; 190650.CC_0245; -.
DR EnsemblBacteria; AAK22232; AAK22232; CC_0245.
DR KEGG; ccr:CC_0245; -.
DR PATRIC; fig|190650.5.peg.239; -.
DR eggNOG; COG2154; Bacteria.
DR HOGENOM; CLU_081974_3_2_5; -.
DR OMA; WAEKWNH; -.
DR BioCyc; CAULO:CC0245-MON; -.
DR Proteomes; UP000001816; 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 PANTHER; PTHR12599; PTHR12599; 1.
DR Pfam; PF01329; Pterin_4a; 1.
DR SUPFAM; SSF55248; SSF55248; 1.
PE 3: Inferred from homology;
KW Lyase; Reference proteome.
FT CHAIN 1..94
FT /note="Putative pterin-4-alpha-carbinolamine dehydratase"
FT /id="PRO_0000063078"
SQ SEQUENCE 94 AA; 10551 MW; 11595DD3B9C52AAC CRC64;
MSRPRIGAAA AITQLEGWAI APNHKDAIVK TFRFDDFNQA FGFMTRVALM ADKLDHHPEW
FNVYNRVEVL LTTHDADGVT DLDLTLAKFM DSAA