UniProt Accession

 LPTB_ECOLI; P0A9V1; P31220; Q2M911 

Genbank Protein ID

 D12938; U12684; U18997; U00096; AP009048 

Genbank Nucleotide ID

 BAA02314.1; AAB60162.1; AAA58003.1; AAC76233.1; BAE77245.1 

Protein Name

 Lipopolysaccharide export system ATP-binding protein LptB 

Protein Synonyms/Alias

  

Gene Name

 lptB 

Gene Synonyms/Alias

 yhbG; b3201; JW3168 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
177	PISVIDIKRIIEHLR	acetylation	[1]
231	ILQDEHVKRVYLGED	acetylation	[1]

Reference

 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618] 

Functional Description

 Part of the ABC transporter complex LptBFG involved in the translocation of lipopolysaccharide (LPS) from the inner membrane to the outer membrane. Probably responsible for energy coupling to the transport system. 

Sequence Annotation

 DOMAIN 4 237 ABC transporter.
 NP_BIND 36 43 ATP (Potential).  

Keyword

 ATP-binding; Cell inner membrane; Cell membrane; Complete proteome; Cytoplasm; Direct protein sequencing; Hydrolase; Membrane; Nucleotide-binding; Reference proteome; Transport. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 241 AA 

Protein Sequence

Gene Ontology

 GO:0043190; C:ATP-binding cassette (ABC) transporter complex; IDA:EcoCyc.
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0005886; C:plasma membrane; IDA:EcoCyc.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0015437; F:lipopolysaccharide-transporting ATPase activity; IDA:EcoCyc.
 GO:0015920; P:lipopolysaccharide transport; IMP:EcoCyc. 

Interpro

 IPR003593; AAA+_ATPase.
 IPR003439; ABC_transporter-like.
 IPR017871; ABC_transporter_CS.
 IPR027417; P-loop_NTPase. 

Pfam

 PF00005; ABC_tran 

SMART

 SM00382; AAA 

PROSITE

 PS00211; ABC_TRANSPORTER_1
 PS50893; ABC_TRANSPORTER_2 

PRINTS