(data stored in ACNUC28527 zone)

SWISSPROT: PHS_NOSP7

ID   PHS_NOSP7               Reviewed;          93 AA.
AC   B2IVV2;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-JUN-2008, sequence version 1.
DT   11-DEC-2019, entry version 54.
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=Npun_F4554;
OS   Nostoc punctiforme (strain ATCC 29133 / PCC 73102).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=63737;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29133 / PCC 73102;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Meeks J.C., Elhai J.,
RA   Campbell E.L., Thiel T., Longmire J., Potts M., Atlas R.;
RT   "Complete sequence of chromosome of Nostoc punctiforme ATCC 29133.";
RL   Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases.
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}.
DR   EMBL; CP001037; ACC82915.1; -; Genomic_DNA.
DR   RefSeq; WP_012410875.1; NC_010628.1.
DR   SMR; B2IVV2; -.
DR   STRING; 63737.Npun_F4554; -.
DR   EnsemblBacteria; ACC82915; ACC82915; Npun_F4554.
DR   KEGG; npu:Npun_F4554; -.
DR   eggNOG; ENOG4105KZX; Bacteria.
DR   eggNOG; COG2154; LUCA.
DR   HOGENOM; HOG000007680; -.
DR   KO; K01724; -.
DR   OMA; AVGWNEV; -.
DR   OrthoDB; 1862336at2; -.
DR   PhylomeDB; B2IVV2; -.
DR   BioCyc; NPUN63737:G1GBR-4652-MONOMER; -.
DR   Proteomes; UP000001191; 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;
DR   PRODOM; B2IVV2.
DR   SWISS-2DPAGE; B2IVV2.
KW   Lyase; Reference proteome.
FT   CHAIN           1..93
FT                   /note="Putative pterin-4-alpha-carbinolamine dehydratase"
FT                   /id="PRO_1000192920"
SQ   SEQUENCE   93 AA;  10423 MW;  14041E4ACB2906DF CRC64;
     MTQLLTKTEI QEQAKVLSGW TVEESKLHIT RTFKDFIQAI EFVNKLVEPA ESAGHHPDIK
     ISYNKVKITL TTHDAGGLTQ ADFDVAQTIS QIK
//

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