KDSB_ECO5E
ID KDSB_ECO5E Reviewed; 248 AA.
AC B5YT52;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 25-NOV-2008, sequence version 1.
DT 25-MAY-2022, entry version 67.
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};
GN OrderedLocusNames=ECH74115_1079;
OS Escherichia coli O157:H7 (strain EC4115 / EHEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=444450;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=EC4115 / EHEC;
RX PubMed=22135463; DOI=10.1073/pnas.1107176108;
RA Eppinger M., Mammel M.K., Leclerc J.E., Ravel J., Cebula T.A.;
RT "Genomic anatomy of Escherichia coli O157:H7 outbreaks.";
RL Proc. Natl. Acad. Sci. U.S.A. 108:20142-20147(2011).
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; CP001164; ACI38013.1; -; Genomic_DNA.
DR RefSeq; WP_000011613.1; NC_011353.1.
DR AlphaFoldDB; B5YT52; -.
DR SMR; B5YT52; -.
DR KEGG; ecf:ECH74115_1079; -.
DR HOGENOM; CLU_065038_1_0_6; -.
DR OMA; FMATCAK; -.
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_1000091868"
SQ SEQUENCE 248 AA; 27610 MW; 501365C43E2835E7 CRC64;
MSFVVIIPAR YASTRLPGKP LVDINGKPMI VHVLERARES GAERIIVATD HEDVARAVEA
AGGEVCMTRA DHQSGTERLA EVVEKCAFSD DTVIVNVQGD EPMIPATIIR QVADNLAQRQ
VGMATLAVPI HNAEEAFNPN AVKVVLDAEG YALYFSRATI PWDRDRFAKG LETVGDNFLR
HLGIYGYRAG FIRRYVTWQP SPLEHIEMLE QLRVLWYGEK IHVAVAHEVP GTGVDTPEDL
ERVRAEMR
