kefB:On One Page

From EcoliWiki
Jump to: navigation, search

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

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

Quickview

[back to top]


{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

<protect>

Standard Name

kefB

Gene Synonym(s)

ECK3338, b3350, JW3313, trkB[1], trkB

Product Desc.

KefB potassium CPA2 transporter[2][3]

Product Synonyms(s)

potassium:proton antiporter[1], B3350[2][1], TrkB[2][1], KefB[2][1] , ECK3338, JW3313, trkB, b3350

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): yheV[2]

Regulation/Activity
Quick Links

porteco.png EcoCyc.gif regulondb.jpg

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

</protect> See Help:Quickview for help with entering information in the Quickview table. <protect></protect>

Notes

[back to top]



Gene

[back to top]


{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css> <protect>

Nomenclature

[back to top]


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

Standard name

kefB

Mnemonic

potassium (K) efflux K+ efflux

Synonyms

ECK3338, b3350, JW3313, trkB[1], trkB

</protect>

Notes

Location(s) and DNA Sequence

[back to top]


<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

74.94 minutes 

MG1655: 3478629..3476824
<gbrowseImage> name=NC_000913:3476824..3478629 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 3408512..3406707
<gbrowseImage> name=NC_012967:3406707..3408512 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 3363981..3365786
<gbrowseImage> name=NC_012759:3363981..3365786 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 4159809..4161614
<gbrowseImage> name=NC_007779:4159809..4161614 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 3576374..3574569
<gbrowseImage> name=NC_010473:3574569..3576374 source=DH10B preset=GeneLocation </gbrowseImage>

</protect>

Notes

Sequence Features

[back to top]


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

Feature Type Strain Genomic Location Evidence Reference Notes

<protect></protect>

Notes

Alleles and Phenotypes

[back to top]


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

ΔkefB (Keio:JW3313)

deletion

deletion

PMID:16738554

Shigen
CGSC10475[4]

kefB110

CGSC:8147

kefB20::Tn10

CGSC:10460

ΔkefB758::kan

PMID:16738554

CGSC:101624


<protect></protect>

Notes

Genetic Interactions

[back to top]


<protect>

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

</protect>

Notes

Genetic Resources

[back to top]


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

Resource Resource Type Source Notes/Reference

JW3313

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCGAAGGTTCCGATTTTTTACT

Primer 2:CCtTCAAATTCATCCCAGCCGTC

4C5

Kohara Phage

Genobase

PMID:3038334

3F8

Kohara Phage

Genobase

PMID:3038334

smg-3082::Tn10

Linked marker

CAG12071 = CGSC7444[4]

est. P1 cotransduction: 11% [5]
Synonyms:zhb-3082::Tn10, zhd-3082::Tn10

zhf-3084::Tn10

Linked marker

CAG18456 = CGSC7576[4]

est. P1 cotransduction: 37% [5]
Synonyms:zhe-3084::Tn10nnnCAG18456 also carries cysG0 (CGSC).

<protect></protect>

Notes

Accessions in Other Databases

[back to top]


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

Database Accession Notes

EcoCyc

EcoCyc:EG20110

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG20110

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002444

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:947858

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB4144

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010949

Escherichia coli str. K-12 substr. MG1655

<protect></protect>

Notes

Links

[back to top]



Product(s)

[back to top]


{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

Nomenclature

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

Standard name

KefB

Synonyms

potassium:proton antiporter[1], B3350[2][1], TrkB[2][1], KefB[2][1] , ECK3338, JW3313, trkB, b3350

Product description

KefB potassium CPA2 transporter[2][3]

EC number (for enzymes)


<protect></protect>

Notes

Function

[back to top]


<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:0003824

catalytic activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR016040

F

Seeded from EcoCyc (v14.0)

complete

GO:0005488

binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR016040

F

Seeded from EcoCyc (v14.0)

complete

GO:0005886

plasma membrane

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01412

C

Seeded from EcoCyc (v14.0)

complete

GO:0005886

plasma membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR020884

C

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-0997

C

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: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:0006812

cation transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004771

P

Seeded from EcoCyc (v14.0)

complete

GO:0006812

cation transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006153

P

Seeded from EcoCyc (v14.0)

complete

GO:0006813

potassium ion transport

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01412

P

Seeded from EcoCyc (v14.0)

complete

GO:0006813

potassium ion transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR003148

P

Seeded from EcoCyc (v14.0)

complete

GO:0006813

potassium ion transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR020884

P

Seeded from EcoCyc (v14.0)

complete

GO:0006813

potassium ion transport

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0633

P

Seeded from EcoCyc (v14.0)

complete

GO:0008152

metabolic process

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR016040

P

Seeded from EcoCyc (v14.0)

complete

GO:0008324

cation transmembrane transporter activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004771

F

Seeded from EcoCyc (v14.0)

complete

GO:0015297

antiporter activity

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0050

F

Seeded from EcoCyc (v14.0)

complete

GO:0015299

solute:hydrogen antiporter activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006153

F

Seeded from EcoCyc (v14.0)

complete

GO:0015503

glutathione-regulated potassium exporter activity

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01412

F

Seeded from EcoCyc (v14.0)

complete

GO:0015503

glutathione-regulated potassium exporter activity

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR020884

F

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:0016021

integral to membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004771

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006153

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0812

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9909

C

Seeded from EcoCyc (v14.0)

complete

GO:0030955

potassium ion binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0630

F

Seeded from EcoCyc (v14.0)

complete

GO:0055085

transmembrane transport

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR006153

P

Seeded from EcoCyc (v14.0)

complete

GO:0006813

potassium ion transport

PMID:3301813

IGI: Inferred from Genetic Interaction

EcoliWiki:kefC


P

Fig. 1

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

</protect>

Notes

Localization

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

Compartment Description Evidence Reference/Source Notes

plasma membrane

From EcoCyc[3]


<protect></protect>

Notes

Structure and Physical Properties

[back to top]


<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

MEGSDFLLAG VLFLFAAVAA VPLASRLGIG AVLGYLLAGI AIGPWGLGFI SDVDEILHFS
ELGVVFLMFI IGLELNPSKL WQLRRSIFGV GAAQVLLSAA LLAGLLMLTD FAWQAAVVGG
IGLAMSSTAM ALQLMREKGM NRSESGQLGF SVLLFQDLAV IPALALVPLL AGSADEHFDW
MKVGMKVLAF VGMLIGGRYL LRPVFRFIAA SGVREVFTAA TLLLVLGSAL FMDALGLSMA
LGTFIAGVLL AESEYRHELE TAIDPFKGLL LGLFFISVGM SLNLGVLYTH LLWVVISVVV
LVAVKILVLY LLARLYGVRS SERMQFAGVL SQGGEFAFVL FSTASSQRLF QGDQMALLLV
TVTLSMMTTP LLMKLVDKWL SRQFNGPEEE DEKPWVNDDK PQVIVVGFGR FGQVIGRLLM
ANKMRITVLE RDISAVNLMR KYGYKVYYGD ATQVDLLRSA GAEAAESIVI TCNEPEDTMK
LVEICQQHFP HLHILARARG RVEAHELLQA GVTQFSRETF SSALELGRKT LVTLGMHPHQ
AQRAQLHFRR LDMRMLRELI PMHADTVQIS RAREARRELE EIFQREMQQE RRQLDGWDEF E
Length

601

Mol. Wt

66.412 kDa

pI

6.5 (calculated)

Extinction coefficient

58,900 - 59,150 (calc based on 10 Y, 8 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

Domain

9..376

PF00999 Sodium/hydrogen exchanger family

PMID:19920124

Domain

403..517

PF02254 TrkA-N domain

PMID:19920124

<motif_map/>

tmhmm.php?gene=kefB&show=pic&.jpg
Click the image to view raw output from TMHMM.

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

Structures

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

Models

View models at:

</protect>

Structure figures

<protect>

</protect>

Notes

Gene Product Resources

[back to top]


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

Resource type Source Notes/Reference

<protect></protect>

Notes

Accessions in Other Databases

[back to top]


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

Database Accession Notes

NCBI (Protein) (EcoliWiki Page)

GI:16131229

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947858

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010949

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P45522

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG20110

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG20110

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947858

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002444

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB4144

Escherichia coli str. K-12 substr. MG1655

<protect></protect>

Notes

Links

[back to top]




Expression

[back to top]


{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

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

[back to top]


See Help:Cellular levels

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

Protein

E. coli K-12 MG1655

32

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

26

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

30

molecules/cell/generation

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

Ribosome Profiling

PMID: 24766808

Notes

Transcription and Transcriptional Regulation

[back to top]


<protect>

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

Transcription unit(s)

yheV

Figure courtesy of RegulonDB

</protect>

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

[back to top]


<protect><gbrowseImage> name=NC_000913:3478609..3478649 source=MG1655 flip=1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus.

</protect>

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

[back to top]


<protect> 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:b3350 (EcoliWiki Page)

NCBI GEO profiles for kefB

microarray

GenExpDB:b3350 (EcoliWiki Page)

Summary of data for kefB 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

<protect></protect>

Notes

Accessions Related to kefB Expression

[back to top]


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

Database Accession Notes

EcoCyc

EcoCyc:EG20110

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB4144

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b3350

EcoGene

EcoGene:EG20110

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002444

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010949

Escherichia coli str. K-12 substr. MG1655

<protect></protect>

Notes

Links

[back to top]



Evolution

[back to top]


{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

Homologs in Other Organisms

[back to top]


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

Organism Homologs (Statistics) Comments

Arabidopsis thaliana

  • AT1G01790 (score: 1.000; bootstrap: 99%)
  • AT4G00630 (score: 0.833)

From Inparanoid:20070104

Bos taurus

  • ENSBTAP00000020850 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Caenorhabditis elegans

  • WBGene00009617 (score: 1.000; bootstrap: 100%)
  • WBGene00010214 (score: 0.678)
  • WBGene00009618 (score: 0.274)

From Inparanoid:20070104

Canis familiaris

  • ENSCAFP00000009546 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Ciona intestinalis

  • ENSCINP00000005318 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Dictyostelium discoideum

  • DDB0219541 (score: 1.000; bootstrap: 100%)
  • DDB0184575 (score: 0.148)

From Inparanoid:20070104

Gallus gallus

  • ENSGALP00000027112 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Homo sapiens

  • ENSP00000279934 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Monodelphis domestica

  • ENSMODP00000004640 (score: 1.000; bootstrap: 100%)
  • ENSMODP00000016169 (score: 0.217)

From Inparanoid:20070104

Mus musculus

  • MGI:2444946 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Pan troglodytes

  • ENSPTRP00000010303 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Rattus norvegicus

  • ENSRNOP00000026281 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Saccharomyces cerevisiae

  • YJL094C (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Schizosaccharomyces pombe

  • SPAC1051c (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Tetraodon nigroviridis

  • GSTENP00017938001 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Xenopus tropicalis

  • ENSXETP00000038550 (score: 1.000; bootstrap: 74%)

From Inparanoid:20070104

Shigella flexneri

KEFB

From SHIGELLACYC

E. coli O157

KEFB

From ECOO157CYC


Do-It-Yourself Web Tools

<protect></protect>

Notes

Families

[back to top]


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

Database Accession Notes

Pfam (EcoliWiki Page)

PF00999 Sodium/hydrogen exchanger family

Superfamily (EcoliWiki Page)

SUPERFAMILY:51735

Pfam (EcoliWiki Page)

PF02254 TrkA-N domain

EcoCyc

EcoCyc:EG20110

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG20110

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002444

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB4144

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010949

Escherichia coli str. K-12 substr. MG1655

<protect></protect>

Notes

Links

[back to top]



References

[back to top]


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 1.9 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 3.2 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 CGSC: The Coli Genetics Stock Center
  5. 5.0 5.1 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).

Categories

[back to top]