KDSB_RICAH
ID KDSB_RICAH Reviewed; 246 AA.
AC A8GN86;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 25-MAY-2022, entry version 80.
DE RecName: Full=3-deoxy-manno-octulosonate cytidylyltransferase {ECO:0000255|HAMAP-Rule:MF_00057};
DE EC=2.7.7.38 {ECO:0000255|HAMAP-Rule:MF_00057};
DE AltName: Full=CMP-2-keto-3-deoxyoctulosonic acid synthase {ECO:0000255|HAMAP-Rule:MF_00057};
DE Short=CKS {ECO:0000255|HAMAP-Rule:MF_00057};
DE Short=CMP-KDO synthase {ECO:0000255|HAMAP-Rule:MF_00057};
GN Name=kdsB {ECO:0000255|HAMAP-Rule:MF_00057}; OrderedLocusNames=A1C_02855;
OS Rickettsia akari (strain Hartford).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=293614;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hartford;
RA Madan A., Fahey J., Helton E., Ketteman M., Madan A., Rodrigues S.,
RA Sanchez A., Whiting M., Dasch G., Eremeeva M.;
RT "Complete genome sequence of Rickettsia akari.";
RL Submitted (SEP-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Activates KDO (a required 8-carbon sugar) for incorporation
CC into bacterial lipopolysaccharide in Gram-negative bacteria.
CC {ECO:0000255|HAMAP-Rule:MF_00057}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-deoxy-alpha-D-manno-oct-2-ulosonate + CTP = CMP-3-deoxy-
CC beta-D-manno-octulosonate + diphosphate; Xref=Rhea:RHEA:23448,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:37563, ChEBI:CHEBI:85986,
CC ChEBI:CHEBI:85987; EC=2.7.7.38; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00057};
CC -!- PATHWAY: Nucleotide-sugar biosynthesis; CMP-3-deoxy-D-manno-
CC octulosonate biosynthesis; CMP-3-deoxy-D-manno-octulosonate from 3-
CC deoxy-D-manno-octulosonate and CTP: step 1/1. {ECO:0000255|HAMAP-
CC Rule:MF_00057}.
CC -!- PATHWAY: Bacterial outer membrane biogenesis; lipopolysaccharide
CC biosynthesis. {ECO:0000255|HAMAP-Rule:MF_00057}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00057}.
CC -!- SIMILARITY: Belongs to the KdsB family. {ECO:0000255|HAMAP-
CC Rule:MF_00057}.
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DR EMBL; CP000847; ABV74861.1; -; Genomic_DNA.
DR RefSeq; WP_012149494.1; NC_009881.1.
DR AlphaFoldDB; A8GN86; -.
DR SMR; A8GN86; -.
DR STRING; 293614.A1C_02855; -.
DR EnsemblBacteria; ABV74861; ABV74861; A1C_02855.
DR KEGG; rak:A1C_02855; -.
DR eggNOG; COG1212; Bacteria.
DR HOGENOM; CLU_065038_0_1_5; -.
DR OMA; FMATCAK; -.
DR UniPathway; UPA00030; -.
DR UniPathway; UPA00358; UER00476.
DR Proteomes; UP000006830; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008690; F:3-deoxy-manno-octulosonate cytidylyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0033468; P:CMP-keto-3-deoxy-D-manno-octulosonic acid biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009103; P:lipopolysaccharide biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02517; CMP-KDO-Synthetase; 1.
DR Gene3D; 3.90.550.10; -; 1.
DR HAMAP; MF_00057; KdsB; 1.
DR InterPro; IPR003329; Cytidylyl_trans.
DR InterPro; IPR004528; KdsB.
DR InterPro; IPR029044; Nucleotide-diphossugar_trans.
DR Pfam; PF02348; CTP_transf_3; 1.
DR SUPFAM; SSF53448; SSF53448; 1.
DR TIGRFAMs; TIGR00466; kdsB; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Lipopolysaccharide biosynthesis; Nucleotidyltransferase;
KW Transferase.
FT CHAIN 1..246
FT /note="3-deoxy-manno-octulosonate cytidylyltransferase"
FT /id="PRO_1000003375"
SQ SEQUENCE 246 AA; 27717 MW; 65DF3B87929B7283 CRC64;
MQHQDVAIII PSRLSSTRLK QKPLQLIGSI TLIERVFKQI NQANLEHTYV ATDSEEISNI
IKKVRGKVIF TDSAIPTGTD RTYEAFKLIP NNQNINYIVN VQGDMPFIEP SSVLKIIEYL
KNSEYDIVTP VVKVDRESVE ASSNVTVAVD SAGKALYFSR SLIPNGAEEF LYHVGMYGFR
KNALEKFVSL KPTFLEKTER LEQLRVLENG MTIGTCLVEN VPISVDTEED LKKAVKFYEN
ISKLGL
