ID A0A1V4B0M9_9PAST Unreviewed; 398 AA.
AC A0A1V4B0M9;
DT 07-JUN-2017, integrated into UniProtKB/TrEMBL.
DT 07-JUN-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=Lipopolysaccharide assembly protein B {ECO:0000256|HAMAP-Rule:MF_00994};
GN Name=lapB {ECO:0000256|HAMAP-Rule:MF_00994};
GN ORFNames=NCTC1659_02130 {ECO:0000313|EMBL:STO60829.1};
OS Canicola haemoglobinophilus.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Canicola.
OX NCBI_TaxID=733 {ECO:0000313|EMBL:STO60829.1, ECO:0000313|Proteomes:UP000254329};
RN [1] {ECO:0000313|EMBL:STO60829.1, ECO:0000313|Proteomes:UP000254329}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCTC1659 {ECO:0000313|EMBL:STO60829.1,
RC ECO:0000313|Proteomes:UP000254329};
RG Pathogen Informatics;
RA Doyle S.;
RL Submitted (JUN-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Modulates cellular lipopolysaccharide (LPS) levels by
CC regulating LpxC, which is involved in lipid A biosynthesis. May act by
CC modulating the proteolytic activity of FtsH towards LpxC. May also
CC coordinate assembly of proteins involved in LPS synthesis at the plasma
CC membrane. {ECO:0000256|HAMAP-Rule:MF_00994}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000256|HAMAP-
CC Rule:MF_00994}; Single-pass membrane protein {ECO:0000256|HAMAP-
CC Rule:MF_00994}; Cytoplasmic side {ECO:0000256|HAMAP-Rule:MF_00994}.
CC -!- SIMILARITY: Belongs to the LapB family. {ECO:0000256|HAMAP-
CC Rule:MF_00994}.
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DR EMBL; UGHF01000001; STO60829.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1V4B0M9; -.
DR STRING; 733.B0186_06835; -.
DR OrthoDB; 507476at2; -.
DR Proteomes; UP000254329; Unassembled WGS sequence.
DR GO; GO:0009898; C:cytoplasmic side of plasma membrane; IEA:UniProtKB-UniRule.
DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008653; P:lipopolysaccharide metabolic process; IEA:InterPro.
DR GO; GO:0046890; P:regulation of lipid biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 1.25.40.10; Tetratricopeptide repeat domain; 2.
DR HAMAP; MF_00994; LPS_assembly_LapB; 1.
DR InterPro; IPR030865; LapB.
DR InterPro; IPR041166; Rubredoxin_2.
DR InterPro; IPR011990; TPR-like_helical_dom_sf.
DR InterPro; IPR019734; TPR_repeat.
DR Pfam; PF18073; Rubredoxin_2; 1.
DR Pfam; PF13176; TPR_7; 1.
DR SUPFAM; SSF48452; TPR-like; 1.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|HAMAP-Rule:MF_00994};
KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_00994};
KW Iron {ECO:0000256|HAMAP-Rule:MF_00994};
KW Membrane {ECO:0000256|HAMAP-Rule:MF_00994};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00994}; Reference proteome {ECO:0000313|Proteomes:UP000254329};
KW Repeat {ECO:0000256|HAMAP-Rule:MF_00994};
KW TPR repeat {ECO:0000256|HAMAP-Rule:MF_00994};
KW Transmembrane {ECO:0000256|HAMAP-Rule:MF_00994};
KW Transmembrane helix {ECO:0000256|HAMAP-Rule:MF_00994}.
FT TOPO_DOM 21..398
FT /note="Cytoplasmic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00994"
FT DOMAIN 364..391
FT /note="LapB rubredoxin metal binding"
FT /evidence="ECO:0000259|Pfam:PF18073"
FT BINDING 366
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00994"
FT BINDING 369
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00994"
FT BINDING 380
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00994"
FT BINDING 383
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00994"
SQ SEQUENCE 398 AA; 45566 MW; 2FFCBDE6F5E59B7E CRC64;
MLELLFLLLP IAAAYGWYMG HRSARKDQDN ISNKLSRDYV AGVNLLLSNQ REKAADLFLD
ILQKQEQENN IETGSQFEAE LTLGNLYRSR GEVDRALRIH QALDRSPNYT FEQKLLAKQQ
LAKDFMAVGF YDRAESLYIL LVDEPNYAEG ALQQLTVIYQ KTKEWKKAIN VAEKLAKIAP
QKNNTALAHY YCEYSLTLGS DEREQEQAIN LLQQALNVSK TSVRASLLIA ERYIVNLEYK
SAVQNLENVL EQNADYVGEV LPALKYCYQE LNQLDNFELF LIRASQICRN SAVDLALSDL
IAEKDGIMAA QSKLYQQLGQ NPSTFIFHRF IQYQIDTAEN GRAKDSLVLL HKMVGDRIAR
GFSYRCSNCG YQTHKLLWNC PACQRWEKIK PITGIEHN
//