lipB:Gene Product(s)

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Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page    
Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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Standard name

LipB

Synonyms

lipoyl-protein ligase[1], B0630[2][1], Cde[2][1], LipB[2][1], Lip[2][1], Cde4[2][1], lipoyl-[acyl-carrier-protein]-protein-N-lipoyltransferase[2][1], lipoyl (octanoyl)-acyl carrier protein:protein transferase[2][1]

Product description

lipoyl-protein ligase[2][3]

Lipoyl-protein ligase; lipoyl-[ACP]:protein N-lipoyltransferase[4]

EC number (for enzymes)
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Notes

Function

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Gene Ontology
See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.

Qualifier GO ID GO term name Reference(s) Evidence Code with/from Aspect Notes Status
GO:0018055

peptidyl-lysine lipoylation

GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00013

P

Seeded from EcoCyc 12.5 [5]

complete

GO:0017118

lipoyltransferase activity

PMID:15642479[6]

IDA: Inferred from Direct Assay

F

complete

GO:0016740

transferase activity

PMID:12591875[7]

IDA: Inferred from Direct Assay

F

complete

GO:0009107

lipoate biosynthetic process

GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR000544

P

Seeded from EcoCyc [8]

complete

GO:0008415

acyltransferase activity

GO_REF:0000004
GO_REF:0000020

IEA: Inferred from Electronic Annotation

SP_KW:KW-0012
HAMAP:MF_00013

F

Seeded from EcoCyc 12.5 [5]

complete

GO:0006464

protein modification process

PMID:15642479[6]

IDA: Inferred from Direct Assay

P

complete

GO:0005737

cytoplasm

GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0963

C

Seeded from EcoCyc 12.5 [5]

complete

GO:0003824

catalytic activity

PMID:15642479[6]

IDA: Inferred from Direct Assay

F

complete

GO:0033819

lipoyl(octanoyl) transferase activity

GO_REF:0000003

IEA: Inferred from Electronic Annotation

EC:2.3.1.181

F

Seeded from EcoCyc [8]

complete

GO:0009059

macromolecule biosynthetic process

P

Seeded from EcoCyc 11.1[3].

required fields missing

GO:0009107

lipoate biosynthetic process

PMID:8444795[9]

IMP: Inferred from Mutant Phenotype

P

complete

GO:0030528

transcription regulator activity

PMID:11072067[10]

IDA: Inferred from Direct Assay

F

complete

GO:0000273

lipoic acid metabolic process

PMID:1655709[11]

IMP: Inferred from Mutant Phenotype

P

complete

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Interactions See Help:Product_interactions for help entering or editing information about gene product interactions in this section of EcoliWiki.

Partner Type Partner Notes References Evidence
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Notes

Localization

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Compartment Description Evidence Source Notes
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Notes

Structure and Physical Properties

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Physical Properties See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.

Sequence

at EcoCyc 

MHEFTDTRDD STLDEIWLVE HYPVFTQGQA GKAEHILMPG DIPVIQSDRG GQVTYHGPGQ
QVMYVLLNLK RRKLGVRELV TLLEQTVVNT LAELGIEAHP RADAPGVYVG EKKICSLGLR
IRRGCSFHGL ALNVNMDLSP FLRINPCGYA GMEMAKISQW KPEATTNNIA PRLLENILAL
LNNPDFEYIT A
Length

191

Mol. Wt

21.309 kDa

pI

6.2 (calculated)

Extinction coefficient

19,940 - 20,315 (calc based on 6 Y, 2 W, and 3 C residues)

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Domains/Motifs/Modification Sites

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Type Residues Description Notes References
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<motif_map/>

Structure
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Structures

<beststructure> gene=lipB taxon=562,83333 </beststructure>

Models

View models at:

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Structure figures

Notes

Gene Product Resources

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See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.

Resource type Source Notes/Reference
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Notes

Accessions in Other Databases

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See Help:Gene_accessions for help with entering information into the Gene Accessions table.

Database Accession Notes

EcoCyc (EcoliWiki Page)

EcoCyc:EG11591-MONOMER

UniProt (EcoliWiki Page)

UniProt:P60720

PFAM (EcoliWiki Page)

PFAM:PF03099

RefSeq (EcoliWiki Page)

RefSeq:NP_415163


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Notes

Links

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References

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See Help:References for how to manage references in EcoliWiki.

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ 3.0 3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  5. ↑ 5.0 5.1 5.2 EcoCyc (release 12.5; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  6. ↑ 6.0 6.1 6.2 Nesbitt, NM et al. (2005) Expression, purification, and physical characterization of Escherichia coli lipoyl(octanoyl)transferase. Protein Expr. Purif. 39 269-82 PubMed
  7. ↑ Jordan, SW & Cronan, JE Jr (2003) The Escherichia coli lipB gene encodes lipoyl (octanoyl)-acyl carrier protein:protein transferase. J. Bacteriol. 185 1582-9 PubMed
  8. ↑ 8.0 8.1 EcoCyc (release 13.0; 2009) Keseler, IM et al. (2009) Nucleic Acids Res. 37(Database issue):D464-70
  9. ↑ Reed, KE & Cronan, JE Jr (1993) Lipoic acid metabolism in Escherichia coli: sequencing and functional characterization of the lipA and lipB genes. J. Bacteriol. 175 1325-36 PubMed
  10. ↑ Vaisvila, R et al. (2000) The LipB protein is a negative regulator of dam gene expression in Escherichia coli. Biochim. Biophys. Acta 1494 43-53 PubMed
  11. ↑ Vanden Boom, TJ et al. (1991) Lipoic acid metabolism in Escherichia coli: isolation of null mutants defective in lipoic acid biosynthesis, molecular cloning and characterization of the E. coli lip locus, and identification of the lipoylated protein of the glycine cleavage system. J. Bacteriol. 173 6411-20 PubMed

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