ID A0A089IJB9_9BACL Unreviewed; 872 AA.
AC A0A089IJB9;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 28.
DE RecName: Full=Vitamin B12-dependent ribonucleotide reductase {ECO:0000256|RuleBase:RU364064};
DE EC=1.17.4.1 {ECO:0000256|RuleBase:RU364064};
GN ORFNames=H70737_10580 {ECO:0000313|EMBL:AIQ23255.1};
OS Paenibacillus sp. FSL H7-0737.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=1536775 {ECO:0000313|EMBL:AIQ23255.1, ECO:0000313|Proteomes:UP000029519};
RN [1] {ECO:0000313|EMBL:AIQ23255.1, ECO:0000313|Proteomes:UP000029519}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FSL H7-0737 {ECO:0000313|EMBL:AIQ23255.1,
RC ECO:0000313|Proteomes:UP000029519};
RA den Bakker H.C., Tsai Y.-C., Martin N., Korlach J., Wiedmann M.;
RT "Comparative genomics of the Paenibacillus odorifer group.";
RL Submitted (AUG-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the reduction of ribonucleotides to
CC deoxyribonucleotides. May function to provide a pool of
CC deoxyribonucleotide precursors for DNA repair during oxygen limitation
CC and/or for immediate growth after restoration of oxygen.
CC {ECO:0000256|RuleBase:RU364064}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + a 2'-deoxyribonucleoside 5'-
CC diphosphate + H2O = [thioredoxin]-dithiol + a ribonucleoside 5'-
CC diphosphate; Xref=Rhea:RHEA:23252, Rhea:RHEA-COMP:10698, Rhea:RHEA-
CC COMP:10700, ChEBI:CHEBI:15377, ChEBI:CHEBI:29950, ChEBI:CHEBI:50058,
CC ChEBI:CHEBI:57930, ChEBI:CHEBI:73316; EC=1.17.4.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000206,
CC ECO:0000256|RuleBase:RU364064};
CC -!- COFACTOR:
CC Name=adenosylcob(III)alamin; Xref=ChEBI:CHEBI:18408;
CC Evidence={ECO:0000256|ARBA:ARBA00001922,
CC ECO:0000256|RuleBase:RU364064};
CC -!- SIMILARITY: Belongs to the ribonucleoside diphosphate reductase class-2
CC family. {ECO:0000256|ARBA:ARBA00007405, ECO:0000256|RuleBase:RU364064}.
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DR EMBL; CP009279; AIQ23255.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A089IJB9; -.
DR KEGG; paej:H70737_10580; -.
DR eggNOG; COG0209; Bacteria.
DR HOGENOM; CLU_000404_2_0_9; -.
DR Proteomes; UP000029519; Chromosome.
DR GO; GO:0031419; F:cobalamin binding; IEA:UniProtKB-KW.
DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR GO; GO:0004748; F:ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor; IEA:UniProtKB-EC.
DR GO; GO:0071897; P:DNA biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd02888; RNR_II_dimer; 1.
DR Gene3D; 3.20.70.20; -; 1.
DR InterPro; IPR000788; RNR_lg_C.
DR InterPro; IPR013344; RNR_NrdJ/NrdZ.
DR NCBIfam; TIGR02504; NrdJ_Z; 1.
DR PANTHER; PTHR43371:SF1; RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE; 1.
DR PANTHER; PTHR43371; VITAMIN B12-DEPENDENT RIBONUCLEOTIDE REDUCTASE; 1.
DR Pfam; PF02867; Ribonuc_red_lgC; 1.
DR PRINTS; PR01183; RIBORDTASEM1.
DR SUPFAM; SSF51998; PFL-like glycyl radical enzymes; 1.
PE 3: Inferred from homology;
KW Cobalamin {ECO:0000256|ARBA:ARBA00022628, ECO:0000256|RuleBase:RU364064};
KW Cobalt {ECO:0000256|ARBA:ARBA00023285, ECO:0000256|RuleBase:RU364064};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW DNA synthesis {ECO:0000256|ARBA:ARBA00022634,
KW ECO:0000256|RuleBase:RU364064};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU364064};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU364064};
KW Reference proteome {ECO:0000313|Proteomes:UP000029519}.
FT DOMAIN 143..627
FT /note="Ribonucleotide reductase large subunit C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02867"
SQ SEQUENCE 872 AA; 95929 MW; 1549C5E11EFDF935 CRC64;
MERKQRLEGL SEKIFLDRYA WKDADSNNAK VGDVVLVLTK DDPKFPTKEV GEIVERNGRI
VTVKTRSGEL VKSDVEKLTL NIEKTPEEMW DRLSTAMASV EKTPELQEEW AGKFRSILDD
WKLVPGGRIA AGAGASEELT LFNCYVIPSP KDSRGGIMQT LAEMTEIMAR GGGVGINLSS
LRPRRAIVRG VNGSSSGSVS WGGLFSYTTG LIEQGGSRRG ALMLMINDWH PDVEDFITVK
QTMGQVTNAN LSVCVSNSFM KAVKENLDWD LVFPDTTDPE YNDVWDGDLD KWKAAGKNVI
HYRTVKARDV WRTIIESAWK SAEPGVVFME YYNQMSNSWY FNPIICTNPC GEQGLPGWGV
CNLSAVNLSK FYDEKNHDVD WEDLATTTRY SVRFLDNVID KTPYHFPENE ANQKNERRVG
LGTMGLAELM IKLNIRYGSP ESLAFLDKLY GFMAREAYLA SAEIAGEKGS FLAFDTEKYL
MSGFMKNMLE TYPEVGEAIR KHGMRNVTVI TQAPTGSTGT MVGTSTGIEP YFAFKYFRQS
RLGYDEQFVP IAQEWLEAHP GEELPDYFVT SMDLSAKDHI RAQAAIQRWV DSSISKTANC
PSDFTVEETA ELYEMAFDLG CKGVTIYRDG SRDVQVLQTS KKEDAAEEVA PAVEVATTPE
ANVVTASPAP QAPTKELDKQ YKKRPQVLRG ATYKINTPFG MAYITINDLD GTPAEIFLNV
GKAGSDVFAM AEALGRVCSL FLRYGDHGEK VELLIKHLKG IGGSGAIGFG ANRVESIADA
VAKALETHVL NNAHDDHLPA PIAATLELED FNEALNAELK ASVAAATSTD DSHGAHNHAT
ASRDLCPSCG GASLINIEGC KTCGNCGYSR CG
//