blc:On One Page

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Quickview   Gene   Gene Product(s)   Expression   Evolution   On One Page    
Quickview | Gene | Product(s) | Expression| Evolution | References |

Quickview

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Standard Name

blc

Gene Synonym(s)

ECK4145, b4149, JW4110, yjeL[1], yjeL

Product Desc.

Blc outer membrane lipoprotein (lipocalin)[2][3]

Outer membrane lipoprotein, cell division and growth function; prokaryotic lipocalin[4]

Product Synonyms(s)

outer membrane lipoprotein (lipocalin)[1], B4149[2][1], YjeL[2][1], Blc[2][1] , ECK4145, JW4110, yjeL, b4149

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): blc[2]

Regulation/Activity
Quick Links



        

See Help:Quickview for help with entering information in the Quickview table.

Notes

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RpoS regulon. AFMB Structural Genomics target No. 112 (http://afmb.cnrs-mrs.fr/article171.html). First 18 aa are a type II signal peptide.[4]



Gene

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Nomenclature

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See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.

Standard name

blc

Mnemonic

Bacterial lipocalin

Synonyms

ECK4145, b4149, JW4110, yjeL[1], yjeL


Notes

Location(s) and DNA Sequence

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See Help:Gene_location for help entering information in the Gene Location and DNA sequence table.

Strain Map location Genome coordinates Genome browsers Sequence links

MG1655

94.3 minutes 

MG1655: 4375745..4375212
<gbrowseImage> name=NC_000913:4375212..4375745 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 4356433..4355897
<gbrowseImage> name=NC_012967:4355897..4356433 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 4313947..4314480
<gbrowseImage> name=NC_012759:4313947..4314480 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 4382402..4381869
<gbrowseImage> name=NC_007779:4381869..4382402 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 4476107..4475574
<gbrowseImage> name=NC_010473:4475574..4476107 source=DH10B preset=GeneLocation </gbrowseImage>


Notes

Sequence Features

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See Help:Gene_sequence_features for help in entering sequence features in EcoliWiki.

Feature Type Strain Genomic Location Evidence Reference Notes


Notes

Alleles and Phenotypes

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See Help:Gene_alleles for how to enter or edit alleles and phenotypes in EcoliWiki.

Allele Nt change(s) AA change(s) Phenotype: Type Phenotype: Description Reference Availability Comments

Δblc (Keio:JW4110)

deletion

deletion

PMID:16738554

Shigen
CGSC10959[5]

Δblc-776::kan

PMID:16738554

CGSC:100206



Notes

Genetic Interactions

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Interactor Interaction Allele Score(s) Reference(s) Accessions Notes


Notes

Genetic Resources

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See Help:Gene_resources for help entering information into the Genetic Resources table.

Resource Resource Type Source Notes/Reference

JW4110

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCCGCCTGCTCCCTCTCGTTGC

Primer 2:CCACTACCAGGCTGCTGTACCCA

1D4

Kohara Phage

Genobase

PMID:3038334

3H6

Kohara Phage

Genobase

PMID:3038334

cadB2231::Tn10

Linked marker

CAG18488 = CGSC7479[5]

est. P1 cotransduction: 51% [6]
Synonyms:zjd-2231::Tn10

cycA30::Tn10

Linked marker

CAG12073 = CGSC7482[5]

est. P1 cotransduction: 9% [6]


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

EcoCyc:G7837

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12474

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004333

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:948670

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2367

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0013590

Escherichia coli str. K-12 substr. MG1655


Notes

Links

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Product(s)

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Nomenclature

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

Standard name

Blc

Synonyms

outer membrane lipoprotein (lipocalin)[1], B4149[2][1], YjeL[2][1], Blc[2][1] , ECK4145, JW4110, yjeL, b4149

Product description

Blc outer membrane lipoprotein (lipocalin)[2][3]

Outer membrane lipoprotein, cell division and growth function; prokaryotic lipocalin[4]

EC number (for enzymes)



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 Evidence Code with/from Aspect Notes Status
GO:0005215

transporter activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002345

F

Seeded from EcoCyc (v14.0)

complete

GO:0005215

transporter activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002446

F

Seeded from EcoCyc (v14.0)

complete

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:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002345

P

Seeded from EcoCyc (v14.0)

complete

GO:0006810

transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002446

P

Seeded from EcoCyc (v14.0)

complete

GO:0008289

lipid binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0446

F

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:0016020

membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0472

C

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

GO:0006974

response to DNA damage stimulus

PMID:11967071[7]

IEP: Inferred from Expression Pattern

P

complete

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

rpmG

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplO

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

gapA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

gadB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplP

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

eno

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

groS

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplF

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

ugpB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rpsC

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rpmB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

adhE

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rpsA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

hupA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

ahpC

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

yfiD

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rpsJ

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rpsN

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

pflB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

dps

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

rplY

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

secB

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

pgk

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

purA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

fbaA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

luxS

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

tig

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

cspA

PMID:19402753[8]

LCMS(ID Probability):99.3

Protein

pykF

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

malE

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

yfcZ

PMID:19402753[8]

LCMS(ID Probability):99.5

Protein

ptsH

PMID:19402753[8]

LCMS(ID Probability):99.5

Protein

aspA

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

phoB

PMID:19402753[8]

LCMS(ID Probability):99.0

Protein

fabD

PMID:19402753[8]

LCMS(ID Probability):99.6

Protein

aceA

PMID:19402753[8]

LCMS(ID Probability):99.6


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

PMID:15174130

EchoLocation:blc

outer membrane



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.

Name
Sequence

at EcoCyc

MRLLPLVAAA TAAFLVVACS SPTPPRGVTV VNNFDAKRYL GTWYEIARFD HRFERGLEKV
TATYSLRDDG GLNVINKGYN PDRGMWQQSE GKAYFTGAPT RAALKVSFFG PFYGGYNVIA
LDREYRHALV CGPDRDYLWI LSRTPTISDE VKQEMLAVAT REGFDVSKFI WVQQPGS
Length

177

Mol. Wt

19.851 kDa

pI

9.0 (calculated)

Extinction coefficient

35,410 - 35,660 (calc based on 9 Y, 4 W, and 2 C residues)


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

1-18

UniProt Manual:Signal Peptides

UniProt:P0A901

Domain

34..174

PF08212 Lipocalin-like domain

PMID:19920124[9]

<motif_map/>

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

Structures

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

Models

View models at:

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


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:16131974

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:948670

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0013590

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P0A901

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:G7837

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12474

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:948670

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004333

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2367

Escherichia coli str. K-12 substr. MG1655


Notes

Links

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Expression

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Overview

This is a placeholder for a summary statement on how expression of this gene product is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.


Cellular Levels

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See Help:Cellular levels

Molecule Organism or Strain Value Units Experimental Conditions Assay used Notes Reference(s)

Protein

E. coli K-12 MG1655

28

molecules/cell/generation

  • Medium: MOPS Complete
  • Temperature (°C): 37
  • Doubling time (min):
  • *Growth phase:
  • OD:
  • other:

Ribosome Profiling

PMID: 24766808

Protein

E. coli K-12 MG1655

378

molecules/cell/generation

  • Medium: MOPS Minimal
  • Temperature (°C): 37
  • Doubling time (min):
  • *Growth phase:
  • OD:
  • other:

Ribosome Profiling

PMID: 24766808

Protein

E. coli K-12 MG1655

3a

molecules/cell/generation

  • Medium: MOPS Complete without Methionine
  • Temperature (°C): 37
  • Doubling time (min):
  • *Growth phase:
  • OD:
  • other:

Ribosome Profiling

Low confidence in the sequencing data set.

PMID: 24766808

Notes

Transcription and Transcriptional Regulation

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

Transcription unit(s)

blc

Figure courtesy of RegulonDB


Notes

This is a placeholder for a summary statement about how transcription of this gene is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.

Translation and Regulation of Translation

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<gbrowseImage> name=NC_000913:4375725..4375765 source=MG1655 flip=1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus.


Notes

This is a placeholder for a summary statement about how translation of this gene product is regulated. You can help EcoliWiki by becoming a user and writing/editing this statement.

Turnover and Regulation of Turnover

</protect>

Notes

This is a placeholder for a summary statement about turnover of this gene product. You can help EcoliWiki by becoming a user and writing/editing this statement.

Experimental

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Mutations Affecting Expression See Help:Expression_mutations for help entering or editing information in this section of EcoliWiki.

Allele Name Mutation Phenotype Reference


Expression Studies See Help:Expression_studies for help entering or editing information in this section of EcoliWiki.

Type Reference Notes

microarray

GEO Profiles:b4149 (EcoliWiki Page)

NCBI GEO profiles for blc

microarray

GenExpDB:b4149 (EcoliWiki Page)

Summary of data for blc from multiple microarray studies


Expression Resources See Help:Expression_resources for help entering or editing information in this section of EcoliWiki.

Resource Name Resource Type Description Source Notes

GFP Fusion

Intergenic region (4375208..4375456) fused to gfpmut2.

OpenBioSystems

GFP fusion described in Zaslaver, et al.
Plate:109-AZ09; Well:B5[10]

<protect>

Notes

Accessions Related to blc Expression

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

Database Accession Notes

EcoCyc

EcoCyc:G7837

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2367

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b4149

EcoGene

EcoGene:EG12474

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004333

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0013590

Escherichia coli str. K-12 substr. MG1655


Notes

Links

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Evolution

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Homologs in Other Organisms

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

Organism Homologs (Statistics) Comments

Anopheles gambiae

  • ENSANGP00000029258 (score: 1.000; bootstrap: 100%)
  • ENSANGP00000010586 (score: 0.139)
  • ENSANGP00000028083 (score: 0.113)

From Inparanoid:20070104

Arabidopsis thaliana

  • AT5G58070 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Canis familiaris

  • ENSCAFP00000019702 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Danio rerio

  • ZDB-GENE-051023-8 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Dictyostelium discoideum

  • DDB0190794 (score: 1.000; bootstrap: 100%)
  • DDB0190641 (score: 0.531)

From Inparanoid:20070104

Drosophila melanogaster

  • FBgn0053126 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Gallus gallus

  • ENSGALP00000011312 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Homo sapiens

  • ENSP00000345179 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Monodelphis domestica

  • ENSMODP00000024719 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Mus musculus

  • MGI:88056 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Oryza gramene

  • Q6Z9F9 (score: 1.000; bootstrap: 100%)
  • Q8S9H0 (score: 0.590)
  • Q6K623 (score: 0.587)

From Inparanoid:20070104

Takifugu rubripes

  • NEWSINFRUP00000144341 (score: 1.000; bootstrap: 100%)
  • NEWSINFRUP00000175177 (score: 0.547)
  • NEWSINFRUP00000135728 (score: 0.286)
  • NEWSINFRUP00000155674 (score: 0.209)
  • NEWSINFRUP00000144340 (score: 0.132)

From Inparanoid:20070104

Tetraodon nigroviridis

  • GSTENP00016843001 (score: 1.000; bootstrap: 100%)
  • GSTENP00025486001 (score: 0.212)
  • GSTENP00010171001 (score: 0.134)
  • GSTENP00037576001 (score: 0.113)

From Inparanoid:20070104

Shigella flexneri

BLC

From SHIGELLACYC

E. coli O157

BLC

From ECOO157CYC


Do-It-Yourself Web Tools


Notes

Families

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

Database Accession Notes

Superfamily (EcoliWiki Page)

SUPERFAMILY:50814

Panther (EcoliWiki Page)

PTHR10612:SF7

Pfam (EcoliWiki Page)

PF08212 Lipocalin-like domain

EcoCyc

EcoCyc:G7837

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12474

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004333

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2367

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0013590

Escherichia coli str. K-12 substr. MG1655


Notes

Links

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References

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

  1. ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 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 2.8 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. ↑ 4.0 4.1 4.2 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 CGSC: The Coli Genetics Stock Center
  6. ↑ 6.0 6.1 The Tn10 insertion sites determined by Nichols et al. 1998 (PMID:9829956) were reannotated by alignment with E. coli K-12 genome sequence (GenBank accession NC_000913). P1 contransduction frequencies were calculated using the formula of Wu (PMID:5338813).
  7. ↑ Khil, PP & Camerini-Otero, RD (2002) Over 1000 genes are involved in the DNA damage response of Escherichia coli. Mol. Microbiol. 44 89-105 PubMed
  8. ↑ 8.00 8.01 8.02 8.03 8.04 8.05 8.06 8.07 8.08 8.09 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20 8.21 8.22 8.23 8.24 8.25 8.26 8.27 8.28 8.29 8.30 8.31 8.32 8.33 8.34 8.35 8.36 8.37 Hu, P et al. (2009) Global functional atlas of Escherichia coli encompassing previously uncharacterized proteins. PLoS Biol. 7 e96 PubMed
  9. ↑ Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed
  10. ↑ Zaslaver, A et al. (2006) A comprehensive library of fluorescent transcriptional reporters for Escherichia coli. Nat. Methods 3 623-8 PubMed

Categories

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