LPXK_SHESW
ID LPXK_SHESW Reviewed; 337 AA.
AC A1RL20;
DT 12-JUN-2007, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 03-AUG-2022, entry version 65.
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};
GN OrderedLocusNames=Sputw3181_2541;
OS Shewanella sp. (strain W3-18-1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=351745;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=W3-18-1;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Lykidis A., Tiedje J., Richardson P.;
RT "Complete sequence of Shewanella sp. W3-18-1.";
RL Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
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; CP000503; ABM25365.1; -; Genomic_DNA.
DR RefSeq; WP_011789825.1; NC_008750.1.
DR AlphaFoldDB; A1RL20; -.
DR SMR; A1RL20; -.
DR GeneID; 45041990; -.
DR KEGG; shw:Sputw3181_2541; -.
DR HOGENOM; CLU_038816_2_0_6; -.
DR OMA; MDDGFQN; -.
DR UniPathway; UPA00359; UER00482.
DR Proteomes; UP000002597; Chromosome.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009029; F:tetraacyldisaccharide 4'-kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009245; P:lipid A biosynthetic process; IEA:UniProtKB-UniRule.
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; Transferase.
FT CHAIN 1..337
FT /note="Tetraacyldisaccharide 4'-kinase"
FT /id="PRO_0000291248"
FT BINDING 58..65
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00409"
SQ SEQUENCE 337 AA; 36990 MW; 9178F3D0C122B686 CRC64;
MQTLVNKIWY QGHPLQWLLL PLSFVFGFIT FVRRGLFQLG LKAQTILPVP VIVVGNITVG
GSGKTPMVIY LIELLRAHGF NPGVISRGYG ANIDGVKQVA YNASATDVGD EPAMIVARSG
VPMVVGSKRV EAANVLIAEH GVDVIICDDG LQHYALGRDI ELVVIDGQRR LGNEYLLPAG
PLREGPWRLK DVDFVVINGG NADVGQFEMQ LAPTQVKAVD GNIITTDFDK SQPLVAMAGI
GNPTRFFDSL QAQGYQVVLS HGFDDHQAYD KKQLCDLAKD LPLMMTEKDA VKCRDFAQEN
WWYLAVNAKL SPQFDEQLLS RLHEVVAAKQ GNSHGIR