QUEF_THERP
ID QUEF_THERP Reviewed; 128 AA.
AC B9L0W9;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 67.
DE RecName: Full=NADPH-dependent 7-cyano-7-deazaguanine reductase {ECO:0000255|HAMAP-Rule:MF_00818};
DE EC=1.7.1.13 {ECO:0000255|HAMAP-Rule:MF_00818};
DE AltName: Full=7-cyano-7-carbaguanine reductase {ECO:0000255|HAMAP-Rule:MF_00818};
DE AltName: Full=NADPH-dependent nitrile oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00818};
DE AltName: Full=PreQ(0) reductase {ECO:0000255|HAMAP-Rule:MF_00818};
GN Name=queF {ECO:0000255|HAMAP-Rule:MF_00818}; OrderedLocusNames=trd_1679;
OS Thermomicrobium roseum (strain ATCC 27502 / DSM 5159 / P-2).
OC Bacteria; Chloroflexi; Thermomicrobiales; Thermomicrobiaceae;
OC Thermomicrobium.
OX NCBI_TaxID=309801;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 27502 / DSM 5159 / P-2;
RX PubMed=19148287; DOI=10.1371/journal.pone.0004207;
RA Wu D., Raymond J., Wu M., Chatterji S., Ren Q., Graham J.E., Bryant D.A.,
RA Robb F., Colman A., Tallon L.J., Badger J.H., Madupu R., Ward N.L.,
RA Eisen J.A.;
RT "Complete genome sequence of the aerobic CO-oxidizing thermophile
RT Thermomicrobium roseum.";
RL PLoS ONE 4:E4207-E4207(2009).
CC -!- FUNCTION: Catalyzes the NADPH-dependent reduction of 7-cyano-7-
CC deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1).
CC {ECO:0000255|HAMAP-Rule:MF_00818}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=7-aminomethyl-7-carbaguanine + 2 NADP(+) = 7-cyano-7-
CC deazaguanine + 3 H(+) + 2 NADPH; Xref=Rhea:RHEA:13409,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:45075, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58349, ChEBI:CHEBI:58703; EC=1.7.1.13;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00818};
CC -!- PATHWAY: tRNA modification; tRNA-queuosine biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00818}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00818}.
CC -!- SIMILARITY: Belongs to the GTP cyclohydrolase I family. QueF type 1
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00818}.
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DR EMBL; CP001275; ACM05132.1; -; Genomic_DNA.
DR RefSeq; WP_015922622.1; NC_011959.1.
DR AlphaFoldDB; B9L0W9; -.
DR SMR; B9L0W9; -.
DR STRING; 309801.trd_1679; -.
DR EnsemblBacteria; ACM05132; ACM05132; trd_1679.
DR KEGG; tro:trd_1679; -.
DR eggNOG; COG0780; Bacteria.
DR HOGENOM; CLU_102489_1_0_0; -.
DR OMA; LECKEFT; -.
DR OrthoDB; 1675155at2; -.
DR UniPathway; UPA00392; -.
DR Proteomes; UP000000447; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0046857; F:oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor; IEA:InterPro.
DR GO; GO:0033739; F:preQ1 synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008616; P:queuosine biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.1130.10; -; 1.
DR HAMAP; MF_00818; QueF_type1; 1.
DR InterPro; IPR043133; GTP-CH-I_C/QueF.
DR InterPro; IPR029500; QueF.
DR InterPro; IPR016856; QueF_type1.
DR Pfam; PF14489; QueF; 1.
DR PIRSF; PIRSF027377; Nitrile_oxidored_QueF; 1.
DR TIGRFAMs; TIGR03139; QueF-II; 1.
PE 3: Inferred from homology;
KW Cytoplasm; NADP; Oxidoreductase; Queuosine biosynthesis.
FT CHAIN 1..128
FT /note="NADPH-dependent 7-cyano-7-deazaguanine reductase"
FT /id="PRO_1000148676"
FT ACT_SITE 34
FT /note="Thioimide intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00818"
FT ACT_SITE 41
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00818"
FT BINDING 56..58
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00818"
FT BINDING 75..76
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00818"
SQ SEQUENCE 128 AA; 14891 MW; 82FE463D39659325 CRC64;
MPTQPSKELE RIPNPKPERD YEIEITTNEF TCVCPRTGQP DFATITIRYV PDQWIVELKS
LKLYLWSYRN EGHYHEEVTN TILDDLVRTL EPRRMTVIAD FNIRGGLHTV VTARYERTAE
GPARLAAD
