ID   TARI_STRZJ              Reviewed;         235 AA.
AC   C1CEM5;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   03-AUG-2022, entry version 61.
DE   RecName: Full=Ribitol-5-phosphate cytidylyltransferase {ECO:0000255|HAMAP-Rule:MF_02068};
DE            EC=2.7.7.40 {ECO:0000255|HAMAP-Rule:MF_02068};
GN   Name=tarI {ECO:0000255|HAMAP-Rule:MF_02068}; OrderedLocusNames=SPJ_1185;
OS   Streptococcus pneumoniae (strain JJA).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=488222;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JJA;
RX   PubMed=21034474; DOI=10.1186/gb-2010-11-10-r107;
RA   Donati C., Hiller N.L., Tettelin H., Muzzi A., Croucher N.J.,
RA   Angiuoli S.V., Oggioni M., Dunning Hotopp J.C., Hu F.Z., Riley D.R.,
RA   Covacci A., Mitchell T.J., Bentley S.D., Kilian M., Ehrlich G.D.,
RA   Rappuoli R., Moxon E.R., Masignani V.;
RT   "Structure and dynamics of the pan-genome of Streptococcus pneumoniae and
RT   closely related species.";
RL   Genome Biol. 11:R107.1-R107.19(2010).
CC   -!- FUNCTION: Catalyzes the transfer of the cytidylyl group of CTP to D-
CC       ribitol 5-phosphate. {ECO:0000255|HAMAP-Rule:MF_02068}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=CTP + D-ribitol 5-phosphate + H(+) = CDP-L-ribitol +
CC         diphosphate; Xref=Rhea:RHEA:12456, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:37563, ChEBI:CHEBI:57608,
CC         ChEBI:CHEBI:57695; EC=2.7.7.40; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_02068};
CC   -!- PATHWAY: Cell wall biogenesis; poly(ribitol phosphate) teichoic acid
CC       biosynthesis. {ECO:0000255|HAMAP-Rule:MF_02068}.
CC   -!- SIMILARITY: Belongs to the IspD/TarI cytidylyltransferase family. TarI
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_02068}.
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DR   EMBL; CP000919; ACO19595.1; -; Genomic_DNA.
DR   RefSeq; WP_000638502.1; NC_012466.1.
DR   AlphaFoldDB; C1CEM5; -.
DR   SMR; C1CEM5; -.
DR   EnsemblBacteria; ACO19595; ACO19595; SPJ_1185.
DR   KEGG; sjj:SPJ_1185; -.
DR   HOGENOM; CLU_061281_2_3_9; -.
DR   OMA; TDACKIL; -.
DR   UniPathway; UPA00790; -.
DR   Proteomes; UP000002206; Chromosome.
DR   GO; GO:0047349; F:D-ribitol-5-phosphate cytidylyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0008299; P:isoprenoid biosynthetic process; IEA:InterPro.
DR   GO; GO:1902012; P:poly(ribitol phosphate) teichoic acid biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02516; CDP-ME_synthetase; 1.
DR   Gene3D; 3.90.550.10; -; 1.
DR   HAMAP; MF_02068; TarI; 1.
DR   InterPro; IPR034683; IspD/TarI.
DR   InterPro; IPR018294; ISPD_synthase_CS.
DR   InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR   InterPro; IPR034709; TarI.
DR   Pfam; PF01128; IspD; 1.
DR   SUPFAM; SSF53448; SSF53448; 1.
DR   PROSITE; PS01295; ISPD; 1.
PE   3: Inferred from homology;
KW   Cell wall biogenesis/degradation; Nucleotidyltransferase;
KW   Teichoic acid biosynthesis; Transferase.
FT   CHAIN           1..235
FT                   /note="Ribitol-5-phosphate cytidylyltransferase"
FT                   /id="PRO_1000191073"
FT   BINDING         7..10
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   BINDING         82..88
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   BINDING         113
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   SITE            14
FT                   /note="Transition state stabilizer"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   SITE            22
FT                   /note="Transition state stabilizer"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   SITE            161
FT                   /note="Positions ribitol 5-phosphate for the nucleophilic
FT                   attack"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
FT   SITE            218
FT                   /note="Positions ribitol 5-phosphate for the nucleophilic
FT                   attack"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02068"
SQ   SEQUENCE   235 AA;  26256 MW;  FA379CEFE2786B21 CRC64;
     MIYAGILAGG TGTRMGISNL PKQFLELGDR PILIHTIEKF VLEPSIEKIV VGVHGDWVSH
     AEDLVDKYLP LYKERIIITK GGADRNTSIK KIIEAIDAYR PLTPEDIVVT HDSVRPFITL
     RMIQDNIQLA QNHDAVDTVV EAVDTIVEST NGQFITDIPN RAHLYQGQTP QTFRCKDFMD
     LYGSLSDEEK EILTDACKIF VIKGKDVALA KGEYSNLKIT TVTDLKIAKS MIEKD