LPXK_NEIMB
ID LPXK_NEIMB Reviewed; 344 AA.
AC Q9K0D7;
DT 20-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2000, sequence version 1.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=Tetraacyldisaccharide 4'-kinase {ECO:0000255|HAMAP-Rule:MF_00409};
DE EC=2.7.1.130 {ECO:0000255|HAMAP-Rule:MF_00409};
DE AltName: Full=Lipid A 4'-kinase {ECO:0000255|HAMAP-Rule:MF_00409};
GN Name=lpxK {ECO:0000255|HAMAP-Rule:MF_00409}; OrderedLocusNames=NMB0672;
OS Neisseria meningitidis serogroup B (strain MC58).
OC Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC Neisseria.
OX NCBI_TaxID=122586;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MC58;
RX PubMed=10710307; DOI=10.1126/science.287.5459.1809;
RA Tettelin H., Saunders N.J., Heidelberg J.F., Jeffries A.C., Nelson K.E.,
RA Eisen J.A., Ketchum K.A., Hood D.W., Peden J.F., Dodson R.J., Nelson W.C.,
RA Gwinn M.L., DeBoy R.T., Peterson J.D., Hickey E.K., Haft D.H.,
RA Salzberg S.L., White O., Fleischmann R.D., Dougherty B.A., Mason T.M.,
RA Ciecko A., Parksey D.S., Blair E., Cittone H., Clark E.B., Cotton M.D.,
RA Utterback T.R., Khouri H.M., Qin H., Vamathevan J.J., Gill J., Scarlato V.,
RA Masignani V., Pizza M., Grandi G., Sun L., Smith H.O., Fraser C.M.,
RA Moxon E.R., Rappuoli R., Venter J.C.;
RT "Complete genome sequence of Neisseria meningitidis serogroup B strain
RT MC58.";
RL Science 287:1809-1815(2000).
CC -!- FUNCTION: Transfers the gamma-phosphate of ATP to the 4'-position of a
CC tetraacyldisaccharide 1-phosphate intermediate (termed DS-1-P) to form
CC tetraacyldisaccharide 1,4'-bis-phosphate (lipid IVA).
CC {ECO:0000255|HAMAP-Rule:MF_00409}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + {2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-beta-D-
CC glucosaminyl}-(1->6)-{2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-alpha-
CC D-glucosaminyl phosphate} = ADP + {2-N,3-O-bis[(3R)-3-
CC hydroxytetradecanoyl]-4-O-phospho-beta-D-glucosaminyl}-(1->6)-{2-N,3-
CC O-bis[(3R)-3-hydroxytetradecanoyl]-alpha-D-glucosaminyl phosphate}.;
CC EC=2.7.1.130; Evidence={ECO:0000255|HAMAP-Rule:MF_00409};
CC -!- PATHWAY: Glycolipid biosynthesis; lipid IV(A) biosynthesis; lipid IV(A)
CC from (3R)-3-hydroxytetradecanoyl-[acyl-carrier-protein] and UDP-N-
CC acetyl-alpha-D-glucosamine: step 6/6. {ECO:0000255|HAMAP-
CC Rule:MF_00409}.
CC -!- SIMILARITY: Belongs to the LpxK family. {ECO:0000255|HAMAP-
CC Rule:MF_00409}.
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DR EMBL; AE002098; AAF41090.1; -; Genomic_DNA.
DR PIR; F81170; F81170.
DR RefSeq; NP_273714.1; NC_003112.2.
DR RefSeq; WP_002217704.1; NC_003112.2.
DR AlphaFoldDB; Q9K0D7; -.
DR SMR; Q9K0D7; -.
DR STRING; 122586.NMB0672; -.
DR PaxDb; Q9K0D7; -.
DR EnsemblBacteria; AAF41090; AAF41090; NMB0672.
DR GeneID; 61280897; -.
DR KEGG; nme:NMB0672; -.
DR PATRIC; fig|122586.8.peg.842; -.
DR HOGENOM; CLU_038816_2_0_4; -.
DR OMA; MDDGFQN; -.
DR UniPathway; UPA00359; UER00482.
DR Proteomes; UP000000425; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009029; F:tetraacyldisaccharide 4'-kinase activity; IBA:GO_Central.
DR GO; GO:0009245; P:lipid A biosynthetic process; IBA:GO_Central.
DR GO; GO:0009244; P:lipopolysaccharide core region biosynthetic process; IBA:GO_Central.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR HAMAP; MF_00409; LpxK; 1.
DR InterPro; IPR003758; LpxK.
DR InterPro; IPR027417; P-loop_NTPase.
DR PANTHER; PTHR42724; PTHR42724; 1.
DR Pfam; PF02606; LpxK; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00682; lpxK; 1.
PE 3: Inferred from homology;
KW ATP-binding; Kinase; Lipid A biosynthesis; Lipid biosynthesis;
KW Lipid metabolism; Nucleotide-binding; Reference proteome; Transferase.
FT CHAIN 1..344
FT /note="Tetraacyldisaccharide 4'-kinase"
FT /id="PRO_0000190933"
FT BINDING 65..72
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00409"
SQ SEQUENCE 344 AA; 37008 MW; 82A46DBCDE4AE3DD CRC64;
MPNCFKFHTV IERHWQKPYP VLSFLLKPLS GLFAKIAAKR RTDFLSGKRQ SEKLPVPVVV
VGNIHAGGTG KTPIVAALVS GLQEKGVKVG IISRGYGRKS KAVHVLNAES RAEDAGDEPL
LLFRKTGAPT AVGSSRAEAG RALLAAHPDI GLIVADDGLQ HYALRRDVEI AVFPAADTGR
TDLDLLPNGS LREPLLRLDS VDAVVVSGGK ADALFRPSEN MFHSRIEAGR IYRLNNPSEI
LDTGRLKNQT VVAVAGIAKP ARFFDSLRNM GITVKRTVAL PDHADISAAD LPDADAVIIT
EKDAVKFSDG ICTDNVWVLP VCAIIEPDLA AFVLERLEDV PKAV