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lplA lipoate--protein ligase A [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 944865, updated on 6-Jul-2026
Official Symbol
lplA
Official Full Name
lipoate--protein ligase A
Primary source
ECOCYC:EG11796
Locus tag
b4386
See related
ASAP:ABE-0014385
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage
Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
Also known as
ECK4378; slr; yjjF
Summary
LplA first activates lipoic acid with ATP to form lipoyl-AMP. [More information is available at EcoGene: EG11796]. LplA is a lipoyl-protein ligase that preferentially utilizes lipoate imported from outside the cell, in contrast to the other lipoyl-protein ligase, LipB, which utilizes octanoyl-ACP . [More information is available at EcoCyc: EG11796].
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Sequence:
NC_000913.3 (4623101..4624117, complement)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene purine nucleoside phosphorylase Neighboring gene serine/threonine-protein kinase toxin HipH Neighboring gene putative inner membrane protein Smp Neighboring gene phosphoserine phosphatase

Genomic Sequence:
NC_000913.3

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables lipoate-protein ligase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables lipoate-protein ligase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables lipoate-protein ligase activity IEA
Inferred from Electronic Annotation
more info
 
enables lipoate-protein ligase activity IMP
Inferred from Mutant Phenotype
more info
PubMed 
enables lipoyltransferase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
enables lipoyltransferase activity IDA
Inferred from Direct Assay
more info
PubMed 
Process Evidence Code Pubs
involved_in protein lipoylation IDA
Inferred from Direct Assay
more info
PubMed 
involved_in protein lipoylation IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within protein lipoylation IMP
Inferred from Mutant Phenotype
more info
PubMed 
Component Evidence Code Pubs
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
is_active_in cytosol IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in cytosol IDA
Inferred from Direct Assay
more info
PubMed 
Preferred Names
lipoate--protein ligase A
NP_418803.1

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000913.3 Reference assembly

    Range
    4623101..4624117 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_418803.1 lipoate--protein ligase A

    See identical proteins and their annotated locations for NP_418803.1

    Status: REVIEWED

    Conserved Domains (1) summary
    PRK03822
    Location:1338
    lplA; lipoate-protein ligase A; Provisional