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Database: UniProt
Entry: A0A0R1GV95_9LACO
LinkDB: A0A0R1GV95_9LACO
Original site: A0A0R1GV95_9LACO 
ID   A0A0R1GV95_9LACO        Unreviewed;       314 AA.
AC   A0A0R1GV95;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   27-MAR-2024, entry version 40.
DE   RecName: Full=Ribokinase {ECO:0000256|ARBA:ARBA00016943, ECO:0000256|HAMAP-Rule:MF_01987};
DE            Short=RK {ECO:0000256|HAMAP-Rule:MF_01987};
DE            EC=2.7.1.15 {ECO:0000256|ARBA:ARBA00012035, ECO:0000256|HAMAP-Rule:MF_01987};
GN   Name=rbsK {ECO:0000256|HAMAP-Rule:MF_01987};
GN   ORFNames=FD07_GL002192 {ECO:0000313|EMBL:KRK37854.1};
OS   Levilactobacillus parabrevis ATCC 53295.
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Levilactobacillus.
OX   NCBI_TaxID=1267003 {ECO:0000313|EMBL:KRK37854.1, ECO:0000313|Proteomes:UP000051176};
RN   [1] {ECO:0000313|EMBL:KRK37854.1, ECO:0000313|Proteomes:UP000051176}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 53295 {ECO:0000313|EMBL:KRK37854.1,
RC   ECO:0000313|Proteomes:UP000051176};
RX   PubMed=26415554; DOI=10.1038/ncomms9322;
RA   Sun Z., Harris H.M., McCann A., Guo C., Argimon S., Zhang W., Yang X.,
RA   Jeffery I.B., Cooney J.C., Kagawa T.F., Liu W., Song Y., Salvetti E.,
RA   Wrobel A., Rasinkangas P., Parkhill J., Rea M.C., O'Sullivan O., Ritari J.,
RA   Douillard F.P., Paul Ross R., Yang R., Briner A.E., Felis G.E.,
RA   de Vos W.M., Barrangou R., Klaenhammer T.R., Caufield P.W., Cui Y.,
RA   Zhang H., O'Toole P.W.;
RT   "Expanding the biotechnology potential of lactobacilli through comparative
RT   genomics of 213 strains and associated genera.";
RL   Nat. Commun. 6:8322-8322(2015).
CC   -!- FUNCTION: Catalyzes the phosphorylation of ribose at O-5 in a reaction
CC       requiring ATP and magnesium. The resulting D-ribose-5-phosphate can
CC       then be used either for sythesis of nucleotides, histidine, and
CC       tryptophan, or as a component of the pentose phosphate pathway.
CC       {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + D-ribose = ADP + D-ribose 5-phosphate + H(+);
CC         Xref=Rhea:RHEA:13697, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:47013, ChEBI:CHEBI:78346, ChEBI:CHEBI:456216;
CC         EC=2.7.1.15; Evidence={ECO:0000256|ARBA:ARBA00000691,
CC         ECO:0000256|HAMAP-Rule:MF_01987};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01987};
CC       Note=Requires a divalent cation, most likely magnesium in vivo, as an
CC       electrophilic catalyst to aid phosphoryl group transfer. It is the
CC       chelate of the metal and the nucleotide that is the actual substrate.
CC       {ECO:0000256|HAMAP-Rule:MF_01987};
CC   -!- ACTIVITY REGULATION: Activated by a monovalent cation that binds near,
CC       but not in, the active site. The most likely occupant of the site in
CC       vivo is potassium. Ion binding induces a conformational change that may
CC       alter substrate affinity. {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- PATHWAY: Carbohydrate metabolism; D-ribose degradation; D-ribose 5-
CC       phosphate from beta-D-ribopyranose: step 2/2. {ECO:0000256|HAMAP-
CC       Rule:MF_01987}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- SIMILARITY: Belongs to the carbohydrate kinase PfkB family. Ribokinase
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_01987}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KRK37854.1}.
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DR   EMBL; AZCZ01000008; KRK37854.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A0R1GV95; -.
DR   STRING; 357278.IV61_GL000166; -.
DR   PATRIC; fig|1267003.4.peg.2308; -.
DR   eggNOG; COG0524; Bacteria.
DR   UniPathway; UPA00916; UER00889.
DR   Proteomes; UP000051176; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004747; F:ribokinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019303; P:D-ribose catabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01174; ribokinase; 1.
DR   Gene3D; 3.40.1190.20; -; 1.
DR   HAMAP; MF_01987; Ribokinase; 1.
DR   InterPro; IPR002173; Carboh/pur_kinase_PfkB_CS.
DR   InterPro; IPR011877; D_ribokin.
DR   InterPro; IPR011611; PfkB_dom.
DR   InterPro; IPR002139; Ribo/fructo_kinase.
DR   InterPro; IPR029056; Ribokinase-like.
DR   NCBIfam; TIGR02152; D_ribokin_bact; 1.
DR   PANTHER; PTHR10584:SF166; RIBOKINASE; 1.
DR   PANTHER; PTHR10584; SUGAR KINASE; 1.
DR   Pfam; PF00294; PfkB; 1.
DR   PRINTS; PR00990; RIBOKINASE.
DR   SUPFAM; SSF53613; Ribokinase-like; 1.
DR   PROSITE; PS00584; PFKB_KINASES_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_01987};
KW   Carbohydrate metabolism {ECO:0000256|HAMAP-Rule:MF_01987};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01987};
KW   Kinase {ECO:0000256|HAMAP-Rule:MF_01987, ECO:0000256|RuleBase:RU003704};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01987};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01987}; Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01987};
KW   Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|HAMAP-Rule:MF_01987};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01987}.
FT   DOMAIN          11..304
FT                   /note="Carbohydrate kinase PfkB"
FT                   /evidence="ECO:0000259|Pfam:PF00294"
FT   ACT_SITE        261
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         20..22
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         48..52
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         149
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         193
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         229..234
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         255
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         257
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         260..261
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         261
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         292
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         295
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         297
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
FT   BINDING         301
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01987"
SQ   SEQUENCE   314 AA;  32850 MW;  2C7AE9CE74758123 CRC64;
     MVKEWKFIMA NKVTVLGSLN VDTTLRVPRM PLPGETLSTE NKSSAAGGKG ANQAVAAARA
     GAETRFIGKV GNDDAGRFMV ESLQEDKIDT SAIVTDKTVG TGSAFILLDE EGQNSILVYG
     GSNQQIKDAE VLAVEDDIAK ADFLIAQFET PQAATLAAFT VAKQHGVTTI LNPAPAAEID
     PAILKVTDLV VPNETESAVL TGIEVTDRAS MDANADKFRA MGAKNLIITV GSKGAYYATE
     KESGFVPAFK VKAVDTTAAG DTFIGALSSQ LKSDLSNIES ALTFAQRASS LTVQGLGAMP
     SIPTYDEIIA ASKK
//
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