btuE:On One Page

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

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Standard Name

btuE

Gene Synonym(s)

ECK1708, b1710, JW1700[1], JW1700

Product Desc.

predicted glutathione peroxidase[2][3]

Non-essential for vitamin B12 transport[4]

Product Synonyms(s)

predicted glutathione peroxidase[1], B1710[2][1], BtuE[2][1] , ECK1708, JW1700, b1710

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): btuCED[2]

Regulation/Activity
Quick Links

porteco.png EcoCyc.gif regulondb.jpg

dnadisplay.png proteindisplay.png   pubmed.jpg   textpresso.jpg  

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Notes

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Appears to be periplasmic but has no signal peptide. Glutathione peroxidase family.[5]



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

btuE

Mnemonic

B12 uptake

Synonyms

ECK1708, b1710, JW1700[1], JW1700

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Notes

Location(s) and DNA Sequence

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<protect> 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

38.61 minutes 

MG1655: 1792133..1791582
<gbrowseImage> name=NC_000913:1791582..1792133 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 1771376..1770825
<gbrowseImage> name=NC_012967:1770825..1771376 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 1683641..1684192
<gbrowseImage> name=NC_012759:1683641..1684192 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 1795823..1795272
<gbrowseImage> name=NC_007779:1795272..1795823 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 1882704..1882153
<gbrowseImage> name=NC_010473:1882153..1882704 source=DH10B preset=GeneLocation </gbrowseImage>

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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
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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

ΔbtuE (Keio:JW1700)

deletion

deletion

PMID:16738554

Shigen
CGSC9439[6]

ΔbtuE784::kan

PMID:16738554

CGSC:100218


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Notes

Genetic Interactions

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

JW1700

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCCAAGATTCCATTCTGACGAC

Primer 2:CCTTTTGCCAACGCCAGTTTAAT

20F5

Kohara Phage

Genobase

PMID:3038334

20H8

Kohara Phage

Genobase

PMID:3038334

zdi-925::Tn10

Linked marker

CAG12151 = CGSC7385[6]

est. P1 cotransduction: 60% [7]
Synonyms:zdh-925::Tn10

zdj-276::Tn10

Linked marker

CAG18464 = CGSC7387[6]

est. P1 cotransduction: 17% [7]
Synonyms:zdi-276::Tn10

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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

EcoCyc:EG10129

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10129

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000125

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:945915

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0127

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0005709

Escherichia coli str. K-12 substr. MG1655

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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

BtuE

Synonyms

predicted glutathione peroxidase[1], B1710[2][1], BtuE[2][1] , ECK1708, JW1700, b1710

Product description

predicted glutathione peroxidase[2][3]

Non-essential for vitamin B12 transport[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:0004602

glutathione peroxidase activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR000889

F

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:0006811

ion transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0406

P

Seeded from EcoCyc (v14.0)

complete

GO:0006824

cobalt ion transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0171

P

Seeded from EcoCyc (v14.0)

complete

GO:0006979

response to oxidative stress

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR000889

P

Seeded from EcoCyc (v14.0)

complete

GO:0015889

cobalamin transport

PMID:3528128

IMP: Inferred from Mutant Phenotype

P

Seeded from EcoCyc (v14.0)

complete

GO:0016491

oxidoreductase activity

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0560

F

Seeded from EcoCyc (v14.0)

complete

GO:0042597

periplasmic space

PMID:3528128

IDA: Inferred from Direct Assay

C

Authors note that BtuE does not behave like other known periplasmic proteins.

complete

GO:0042597

periplasmic space

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0574

C

Seeded from EcoCyc (v14.0)

complete

NOT

GO:0015889

cobalamin transport

PMID:3528128

IMP: Inferred from Mutant Phenotype

P

A later paper from the same lab reported that btuE is not essential for cobalamin transport.[4]

complete

GO:0042597

periplasmic space

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-0200

C

Seeded from EcoCyc (v14.0)

complete

GO:0042597

periplasmic space

PMID:3528128

IDA: Inferred from Direct Assay

C

Seeded from EcoCyc (v14.0)

complete

GO:0050897

cobalt ion binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0170

F

Seeded from EcoCyc (v14.0)

complete

GO:0055114

oxidation reduction

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR000889

P

Seeded from EcoCyc (v14.0)

complete

GO:0055114

oxidation reduction

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0560

P

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

nadE

PMID:16606699

Experiment(s):EBI-1140568

Protein

rpsE

PMID:16606699

Experiment(s):EBI-1140568

Protein

dnaJ

PMID:16606699

Experiment(s):EBI-1140568

Protein

rpsC

PMID:16606699

Experiment(s):EBI-1140568

Protein

groL

PMID:16606699

Experiment(s):EBI-1140568

Protein

yddH

PMID:16606699

Experiment(s):EBI-1140568

Protein

ftsI

PMID:16606699

Experiment(s):EBI-1140568

Protein

rpsB

PMID:16606699

Experiment(s):EBI-1140568

Protein

yobD

PMID:16606699

Experiment(s):EBI-1140568

Protein

ygfH

PMID:16606699

Experiment(s):EBI-1140568

Protein

yciE

PMID:16606699

Experiment(s):EBI-1140568

Protein

dnaT

PMID:16606699

Experiment(s):EBI-1140568

Protein

rplE

PMID:16606699

Experiment(s):EBI-1140568

Protein

lolE

PMID:16606699

Experiment(s):EBI-1140568

Protein

rplB

PMID:16606699

Experiment(s):EBI-1140568
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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
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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 

MQDSILTTVV KDIDGEVTTL EKFAGNVLLI VNVASKCGLT PQYEQLENIQ KAWVDRGFMV
LGFPCNQFLE QEPGSDEEIK TYCTTTWGVT FPMFSKIEVN GEGRHPLYQK LIAAAPTAVA
PEESGFYARM VSKGRAPLYP DDILWNFEKF LVGRDGKVIQ RFSPDMTPED PIVMESIKLA LAK
Length

183

Mol. Wt

20.469 kDa

pI

4.7 (calculated)

Extinction coefficient

23,950 - 24,325 (calc based on 5 Y, 3 W, and 3 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

Domain

5..112

PF00255 Glutathione peroxidase

PMID:19920124

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<motif_map/>

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

Structures

<beststructure> gene=btuE 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:16129666

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:945915

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0005709

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P06610

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG10129

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10129

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:945915

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000125

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0127

Escherichia coli str. K-12 substr. MG1655

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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

383

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

998

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

303

molecules/cell/generation

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

Ribosome Profiling

PMID: 24766808

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Notes

Transcription and Transcriptional Regulation

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<protect>

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

Transcription unit(s)

btuCED

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Figure courtesy of RegulonDB

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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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<protect><gbrowseImage> name=NC_000913:1792113..1792153 source=MG1655 flip=1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus.

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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

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

Allele Name Mutation Phenotype Reference
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Expression Studies See Help:Expression_studies for help entering or editing information in this section of EcoliWiki.

Type Reference Notes

microarray

GEO Profiles:b1710 (EcoliWiki Page)

NCBI GEO profiles for btuE

microarray

GenExpDB:b1710 (EcoliWiki Page)

Summary of data for btuE from multiple microarray studies

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

Resource Name Resource Type Description Source Notes
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Notes

Accessions Related to btuE Expression

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

Database Accession Notes

EcoCyc

EcoCyc:EG10129

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0127

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b1710

EcoGene

EcoGene:EG10129

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000125

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0005709

Escherichia coli str. K-12 substr. MG1655

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Notes

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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

  • ENSANGP00000024750 (score: 1.000; bootstrap: 97%)

From Inparanoid:20070104

Apis mellifera

  • ENSAPMP00000021178 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Arabidopsis thaliana

  • AT4G31870 (score: 1.000; bootstrap: 100%)
  • AT2G25080 (score: 0.662)
  • AT4G11600 (score: 0.362)
  • AT2G31570 (score: 0.326)
  • AT2G43350 (score: 0.303)
  • AT3G63080 (score: 0.259)
  • AT1G63460 (score: 0.235)
  • AT2G48150 (score: 0.218)

From Inparanoid:20070104

Bos taurus

  • ENSBTAP00000024329 (score: 1.000; bootstrap: -1%)
  • ENSBTAP00000029279 (score: 0.356)

From Inparanoid:20070104

Caenorhabditis briggsae

  • WBGene00026582 (score: 1.000; bootstrap: 64%)
  • WBGene00039790 (score: 1.000; bootstrap: 66%)
  • WBGene00036635 (score: 0.376)
  • WBGene00024794 (score: 0.205)

From Inparanoid:20070104

Caenorhabditis elegans

  • WBGene00009165 (score: 1.000; bootstrap: 60%)
  • WBGene00011045 (score: 1.000; bootstrap: 61%)
  • WBGene00019846 (score: 0.301)
  • WBGene00020373 (score: 0.187)

From Inparanoid:20070104

Canis familiaris

  • ENSCAFP00000005561 (score: 1.000; bootstrap: 68%)
  • ENSCAFP00000013527 (score: 0.200)

From Inparanoid:20070104

Ciona intestinalis

  • ENSCINP00000010922 (score: 1.000; bootstrap: 93%)

From Inparanoid:20070104

Danio rerio

  • ZDB-GENE-030410-3 (score: 1.000; bootstrap: 64%)
  • ZDB-EST-030415-12 (score: 0.978)
  • ZDB-GENE-030410-2 (score: 0.668)
  • ZDB-EST-030415-11 (score: 0.651)
  • ZDB-CDNA-050522-403 (score: 0.496)
  • ZDB-CDNA-040718-401 (score: 0.306)

From Inparanoid:20070104

Drosophila melanogaster

  • FBgn0035438 (score: 1.000; bootstrap: 100%)
  • FBgn0034415 (score: 0.148)

From Inparanoid:20070104

Drosophila pseudoobscura

  • GA11336-PA (score: 1.000; bootstrap: 100%)
  • GA13504-PA (score: 0.187)

From Inparanoid:20070104

Gallus gallus

  • ENSGALP00000017282 (score: 1.000; bootstrap: 85%)
  • ENSGALP00000022024 (score: 0.356)

From Inparanoid:20070104

Homo sapiens

  • ENSP00000262661 (score: 1.000; bootstrap: -1%)
  • ENSP00000296734 (score: 0.338)

From Inparanoid:20070104

Macaca mulatta

  • ENSMMUP00000025852 (score: 1.000; bootstrap: 55%)
  • ENSMMUP00000002145 (score: 0.442)

From Inparanoid:20070104

Monodelphis domestica

  • ENSMODP00000000704 (score: 1.000; bootstrap: 62%)
  • ENSMODP00000024300 (score: 0.250)

From Inparanoid:20070104

Mus musculus

  • MGI:104767 (score: 1.000; bootstrap: 56%)
  • MGI:1914555 (score: 1.000; bootstrap: 54%)
  • MGI:1916840 (score: 0.346)

From Inparanoid:20070104

Oryza gramene

  • Q53MS9 (score: 1.000; bootstrap: 99%)
  • Q8L8G3 (score: 0.445)
  • Q6JAG4 (score: 0.438)
  • Q6QHC9 (score: 0.438)
  • Q6JAH6 (score: 0.438)
  • Q6ESJ0 (score: 0.428)
  • Q7XU04 (score: 0.424)
  • Q8LK64 (score: 0.421)
  • Q6UQ05 (score: 0.417)
  • Q852R3 (score: 0.410)
  • Q9SME6 (score: 0.410)
  • Q9SME4 (score: 0.410)
  • Q7FS88 (score: 0.397)
  • Q9SME5 (score: 0.386)
  • Q5SMW6 (score: 0.369)
  • Q9FEV2 (score: 0.272)
  • Q7XPV2 (score: 0.252)
  • Q38703 (score: 0.214)
  • Q7XYC1 (score: 0.162)

From Inparanoid:20070104

Pan troglodytes

  • ENSPTRP00000001274 (score: 1.000; bootstrap: 100%)
  • ENSPTRP00000028904 (score: 0.218)

From Inparanoid:20070104

Rattus norvegicus

  • ENSRNOP00000013913 (score: 1.000; bootstrap: 83%)
  • ENSRNOP00000013979 (score: 0.358)

From Inparanoid:20070104

Saccharomyces cerevisiae

  • YBR244W (score: 1.000; bootstrap: 100%)
  • YIR037W (score: 0.611)
  • YKL026C (score: 0.226)

From Inparanoid:20070104

Schizosaccharomyces pombe

  • SPBC32F123c (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Takifugu rubripes

  • NEWSINFRUP00000142386 (score: 1.000; bootstrap: 79%)
  • NEWSINFRUP00000136183 (score: 0.272)

From Inparanoid:20070104

Tetraodon nigroviridis

  • GSTENP00029623001 (score: 1.000; bootstrap: 53%)
  • GSTENP00003915001 (score: 0.075)

From Inparanoid:20070104

Xenopus tropicalis

  • ENSXETP00000016913 (score: 1.000; bootstrap: 72%)

From Inparanoid:20070104

Shigella flexneri

BTUE

From SHIGELLACYC

E. coli O157

BTUE

From ECOO157CYC

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Do-It-Yourself Web Tools

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Notes

Families

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

Database Accession Notes

Pfam (EcoliWiki Page)

PF00255 Glutathione peroxidase

Superfamily (EcoliWiki Page)

SUPERFAMILY:52833

Panther (EcoliWiki Page)

PTHR11592:SF0

EcoCyc

EcoCyc:EG10129

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10129

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000125

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0127

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0005709

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 1.5 1.6 1.7 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 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 Rioux, CR & Kadner, RJ (1989) Vitamin B12 transport in Escherichia coli K12 does not require the btuE gene of the btuCED operon. Mol. Gen. Genet. 217 301-8 PubMed
  5. ↑ EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  6. ↑ 6.0 6.1 6.2 CGSC: The Coli Genetics Stock Center
  7. ↑ 7.0 7.1 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).

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