KDSB_CHLCH
ID KDSB_CHLCH Reviewed; 248 AA.
AC Q3ATT2;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 22-NOV-2005, sequence version 1.
DT 25-MAY-2022, entry version 90.
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=Cag_0320;
OS Chlorobium chlorochromatii (strain CaD3).
OC Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae;
OC Chlorobium/Pelodictyon group; Chlorobium.
OX NCBI_TaxID=340177;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CaD3;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA Hammon N., Israni S., Pitluck S., Bryant D., Schmutz J., Larimer F.,
RA Land M., Kyrpides N., Ivanova N., Richardson P.;
RT "Complete sequence of Chlorobium chlorochromatii CaD3.";
RL Submitted (AUG-2005) 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; CP000108; ABB27593.1; -; Genomic_DNA.
DR RefSeq; WP_011361366.1; NC_007514.1.
DR AlphaFoldDB; Q3ATT2; -.
DR SMR; Q3ATT2; -.
DR STRING; 340177.Cag_0320; -.
DR EnsemblBacteria; ABB27593; ABB27593; Cag_0320.
DR KEGG; cch:Cag_0320; -.
DR eggNOG; COG1212; Bacteria.
DR HOGENOM; CLU_065038_0_1_10; -.
DR OMA; FMATCAK; -.
DR OrthoDB; 1345588at2; -.
DR UniPathway; UPA00030; -.
DR UniPathway; UPA00358; UER00476.
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..248
FT /note="3-deoxy-manno-octulosonate cytidylyltransferase"
FT /id="PRO_1000116884"
SQ SEQUENCE 248 AA; 27937 MW; A23FFEC97A8C8E03 CRC64;
MNAIIIIPAR LGSTRLPEKM LADIEGEPLI VRTWRQAMQC CRASRVVVAT DSVKIAEVLT
TYGAEVVMTS PEARCGSERI AEAARQFACD VVVNLQGDEP LISHETIDLA LEPFFSPNPP
DCSTLVFPLQ PDDWAQLHDP NQVKVVLNRE GYALYFSRSP IPFQRNQLTS TQCYRHVGLY
AFKAEVLQCF AALPPTMLEE AESLEQLRLL EHGYRIRCMV THDDQPGVNT AEDLELVRTL
FKQRHQEA