ID D4LTD1_9FIRM Unreviewed; 316 AA.
AC D4LTD1;
DT 18-MAY-2010, integrated into UniProtKB/TrEMBL.
DT 18-MAY-2010, sequence version 1.
DT 24-JAN-2024, entry version 56.
DE RecName: Full=tRNA-dihydrouridine synthase {ECO:0000256|PIRNR:PIRNR006621};
DE EC=1.3.1.- {ECO:0000256|PIRNR:PIRNR006621};
GN ORFNames=CK5_27720 {ECO:0000313|EMBL:CBL24039.1};
OS Blautia obeum A2-162.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Lachnospiraceae; Blautia.
OX NCBI_TaxID=657314 {ECO:0000313|EMBL:CBL24039.1, ECO:0000313|Proteomes:UP000008955};
RN [1] {ECO:0000313|EMBL:CBL24039.1, ECO:0000313|Proteomes:UP000008955}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A2-162 {ECO:0000313|EMBL:CBL24039.1,
RC ECO:0000313|Proteomes:UP000008955};
RG metaHIT consortium -- http://www.metahit.eu/;
RA Pajon A., Turner K., Parkhill J., Duncan S., Flint H.;
RT "The genome sequence of Ruminococcus obeum A2-162.";
RL Submitted (MAR-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:CBL24039.1, ECO:0000313|Proteomes:UP000008955}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=A2-162 {ECO:0000313|EMBL:CBL24039.1,
RC ECO:0000313|Proteomes:UP000008955};
RA Pajon A.;
RL Submitted (MAR-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified
CC base found in the D-loop of most tRNAs, via the reduction of the C5-C6
CC double bond in target uridines. {ECO:0000256|PIRNR:PIRNR006621}.
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000256|ARBA:ARBA00001917,
CC ECO:0000256|PIRNR:PIRNR006621};
CC -!- SIMILARITY: Belongs to the dus family. {ECO:0000256|PIRNR:PIRNR006621}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; FP929054; CBL24039.1; -; Genomic_DNA.
DR AlphaFoldDB; D4LTD1; -.
DR KEGG; rob:CK5_27720; -.
DR PATRIC; fig|657314.3.peg.2641; -.
DR HOGENOM; CLU_013299_6_0_9; -.
DR Proteomes; UP000008955; Chromosome.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0017150; F:tRNA dihydrouridine synthase activity; IEA:InterPro.
DR CDD; cd02801; DUS_like_FMN; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR035587; DUS-like_FMN-bd.
DR InterPro; IPR001269; DUS_fam.
DR InterPro; IPR018517; tRNA_hU_synthase_CS.
DR PANTHER; PTHR45846; TRNA-DIHYDROURIDINE(47) SYNTHASE [NAD(P)(+)]-LIKE; 1.
DR PANTHER; PTHR45846:SF1; TRNA-DIHYDROURIDINE(47) SYNTHASE [NAD(P)(+)]-LIKE; 1.
DR Pfam; PF01207; Dus; 1.
DR PIRSF; PIRSF006621; Dus; 1.
DR SUPFAM; SSF51395; FMN-linked oxidoreductases; 1.
DR PROSITE; PS01136; UPF0034; 1.
PE 3: Inferred from homology;
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW ECO:0000256|PIRNR:PIRNR006621};
KW FMN {ECO:0000256|ARBA:ARBA00022643, ECO:0000256|PIRNR:PIRNR006621};
KW NADP {ECO:0000256|ARBA:ARBA00022857};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR006621};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694,
KW ECO:0000256|PIRNR:PIRNR006621}.
FT DOMAIN 5..289
FT /note="DUS-like FMN-binding"
FT /evidence="ECO:0000259|Pfam:PF01207"
FT ACT_SITE 94
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR006621-1"
SQ SEQUENCE 316 AA; 36332 MW; 13F442435C7FA751 CRC64;
MKLYLAPLEG ITNHIYRKAL HECFGGFDKY FIPFIRAKQN LNFSGREKKD IDPENNHGMY
AVPQILTRNA DDFLRTASQL AGLGYREINL NLGCPSKTVV TKGCGAGFLD RTDELERFLN
HIFANTDLKI SIKTRLGMDD AEEFEDLLEI YNRFPLEELI VHPRVQKDFY KNVPNLEAFE
YAVQKSKNPL CYNGDIFSAE DFAKVQERFP SVDCFMMGRG VLALPSLAKE IRGGKAADKE
EIRKFHDIVY HTYCQEVSGD RNVLFKMKEL WFYLAPMFTD SKKYVKKIKK SEKCAVYECA
VNELFANCPF NITAGQ
//