lolB:Gene Product(s)

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Nomenclature Function Interactions Localization Sequence Domains Structure Resources Accessions Links References Suggestions

Nomenclature

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

Standard name

LolB

Synonyms

chaperone for lipoproteins[1], B1209[2][1], YchC[2][1], LolB[2][1], HemM[2][1] , ECK1197, hemM, JW1200, ychC, b1209

Product description

outer membrane lipoprotein, localization of lipoproteins in the outer membrane[2][3]

OM lipoprotein required for localization of lipoproteins; essential gene[4]

EC number (for enzymes)


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Notes

Function

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<protect> 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 Evidence Code with/from Aspect Notes Status
GO:0005886

plasma membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-1003

C

Seeded from EcoCyc (v14.0)

complete

GO:0006810

transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0813

P

Seeded from EcoCyc (v14.0)

complete

GO:0008565

protein transporter activity

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00233

F

Seeded from EcoCyc (v14.0)

complete

GO:0009279

cell outer membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004565

C

Seeded from EcoCyc (v14.0)

complete

GO:0009279

cell outer membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0998

C

Seeded from EcoCyc (v14.0)

complete

GO:0009279

cell outer membrane

PMID:9384574[5]

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc (v14.0)

complete

GO:0015031

protein transport

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00233

P

Seeded from EcoCyc (v14.0)

complete

GO:0015031

protein transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004565

P

Seeded from EcoCyc (v14.0)

complete

GO:0015031

protein transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0653

P

Seeded from EcoCyc (v14.0)

complete

GO:0030228

lipoprotein receptor activity

PMID:9384574[5]

IDA: Inferred from Direct Assay

F

Seeded from EcoCyc (v14.0)

complete

GO:0031225

anchored to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9901

C

Seeded from EcoCyc (v14.0)

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

Protein

ribB

PMID:16606699[6]

Experiment(s):EBI-1139180

Protein

napC

PMID:16606699[6]

Experiment(s):EBI-1139180

Protein

ansB

PMID:16606699[6]

Experiment(s):EBI-1139180

Protein

asnA

PMID:16606699[6]

Experiment(s):EBI-1139180

Protein

hisJ

PMID:16606699[6]

Experiment(s):EBI-1139180

Protein

slyD

PMID:19402753[7]

LCMS(ID Probability):99.0 MALDI(Z-score):2.517588

Protein

rpsA

PMID:19402753[7]

MALDI(Z-score):20.143679

Protein

rho

PMID:19402753[7]

MALDI(Z-score):28.140727

Protein

rfaD

PMID:19402753[7]

LCMS(ID Probability):99.0 MALDI(Z-score):39.441705

Protein

murF

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

pflB

PMID:19402753[7]

MALDI(Z-score):21.295298

Protein

rpsC

PMID:19402753[7]

LCMS(ID Probability):99.0 MALDI(Z-score):5.287256

Protein

srmB

PMID:19402753[7]

MALDI(Z-score):28.163542

Protein

hyaB

PMID:19402753[7]

MALDI(Z-score):28.299865

Protein

secB

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

lon

PMID:19402753[7]

MALDI(Z-score):27.429843

Protein

ppiD

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

ftnA

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

yrfF

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

ychN

PMID:19402753[7]

LCMS(ID Probability):99.0

Protein

betB

PMID:19402753[7]

LCMS(ID Probability):99.0

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Notes

Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment Description Evidence Reference/Source Notes

outer membrane

Outer membrane

PMID:16091355

EchoLocation:lolB


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Notes

Structure and Physical Properties

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

Name
Sequence

at EcoCyc 

MPLPDFRLIR LLPLAALVLT ACSVTTPKGP GKSPDSPQWR QHQQDVRNLN QYQTRGAFAY
ISDQQKVYAR FFWQQTGQDR YRLLLTNPLG STELELNAQP GNVQLVDNKG QRYTADDAEE
MIGKLTGMPI PLNSLRQWIL GLPGDATDYK LDDQYRLSEI TYSQNGKNWK VVYGGYDTKT
QPAMPANMEL TDGGQRIKLK MDNWIVK
Length

207

Mol. Wt

23.551 kDa

pI

9.0 (calculated)

Extinction coefficient

42,400 - 42,525 (calc based on 10 Y, 5 W, and 1 C residues)

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Domains/Motifs/Modification Sites

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

Type Residues Description Notes References

motif

1-21

UniProt Manual:Signal Peptides

UniProt:P61320

Domain

48..204

PF03550 Outer membrane lipoprotein LolB

PMID:19920124[8]

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Structure
See Help:Product_structure for help entering or editing information in this section of EcoliWiki.

Structures

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

Models

View models at:

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Structure figures

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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

NCBI (Protein) (EcoliWiki Page)

GI:16129172

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:945775

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0004059

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P61320

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG11293

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG11293

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:945775

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120001266

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB1270

Escherichia coli str. K-12 substr. MG1655

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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 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 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. ↑ 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 Matsuyama, Si et al. (1997) A novel outer membrane lipoprotein, LolB (HemM), involved in the LolA (p20)-dependent localization of lipoproteins to the outer membrane of Escherichia coli. EMBO J. 16 6947-55 PubMed
  6. ↑ 6.0 6.1 6.2 6.3 6.4 Arifuzzaman, M et al. (2006) Large-scale identification of protein-protein interaction of Escherichia coli K-12. Genome Res. 16 686-91 PubMed
  7. ↑ 7.00 7.01 7.02 7.03 7.04 7.05 7.06 7.07 7.08 7.09 7.10 7.11 7.12 7.13 7.14 7.15 Hu, P et al. (2009) Global functional atlas of Escherichia coli encompassing previously uncharacterized proteins. PLoS Biol. 7 e96 PubMed
  8. ↑ Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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