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Gene |

Product(s) |

Expression|

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Quickview

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Standard Name	clcB
Gene Synonym(s)	ECK1587, b1592, JW5263, mriT, ynfJ, yntJ^[1]
Product Desc.	YnfJ chloride ion ClC transporter^[2]^[3] Voltage-gated ClC-type chloride channel; involved in the extreme acid response^[4]
Product Synonyms(s)	predicted voltage-gated chloride channel^[1], B1592^[2]^[1], MriT^[2]^[1], ClcB^[2]^[1], YnfJ^[2]^[1] , ECK1587, JW5263, mriT, ynfJ, b1592
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): clcB^[2]
Regulation/Activity
Quick Links
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Notes

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ClcA and ClcB encode redundant chloride channels. single mutants have no phenotype.^[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	clcB
Mnemonic	Chloride channel
Synonyms	ECK1587, b1592, JW5263, mriT, ynfJ, yntJ^[1]
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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	35.85 minutes	MG1655: 1663339..1664595 <gbrowseImage> name=NC_000913:1663339..1664595 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 1642510..1643766 <gbrowseImage> name=NC_012967:1642510..1643766 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 1555398..1556654 <gbrowseImage> name=NC_012759:1555398..1556654 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 1667029..1668285 <gbrowseImage> name=NC_007779:1667029..1668285 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 1754300..1755556 <gbrowseImage> name=NC_010473:1754300..1755556 source=DH10B preset=GeneLocation </gbrowseImage>	GBrowse(DH10B)	FASTA Dump
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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)	Reference	Availability
ΔclcB (Keio:JW5263)	deletion	deletion	PMID:16738554	Shigen CGSC11278^[5]
ΔclcB740::kan			PMID:16738554	CGSC:100336
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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
JW5263	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCTTCCACCGTCTGCTTATCGC Primer 2:CCGCTATGCTGCGCAGTGTGCTG
6F6	Kohara Phage	Genobase	PMID:3038334
E3F2	Kohara Phage	Genobase	PMID:3038334
zdd-235::Tn10	Linked marker	CAG18461 = CGSC7378^[5]	est. P1 cotransduction: % ^[6] Synonyms:zdc-235::Tn10
zdi-925::Tn10	Linked marker	CAG12151 = CGSC7385^[5]	est. P1 cotransduction: % ^[6] Synonyms:zdh-925::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:G6850	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG13848	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003439	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:947179	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3609	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0005317	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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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	ClcB
Synonyms	predicted voltage-gated chloride channel^[1], B1592^[2]^[1], MriT^[2]^[1], ClcB^[2]^[1], YnfJ^[2]^[1] , ECK1587, JW5263, mriT, ynfJ, b1592
Product description	YnfJ chloride ion ClC transporter^[2]^[3] Voltage-gated ClC-type chloride channel; involved in the extreme acid response^[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
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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

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

Compartment	Description	Evidence	Reference/Source	Notes
plasma membrane	C-terminus localized in the cytoplasm with 9 predicted transmembrane domains	Daley et al. (2005) ^[7]
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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 MFHCPFLLMH HLHIYPDLRT MFHRLLIATV VGILAAFAVA GFRHAMLLLE WLFLNNDSGS LVNAATNLSP WRRLLTPALG GLAAGLLLMG WQKFTQQRPH APTDYMEALQ TDGQFDYAAS LVKSLASLLV VTSGSAIGRE GAMILLAALA ASCFAQRFTP RQEWKLWIAC GAAAGMAAAY RAPLAGSLFI AEVLFGTMML ASLGPVIISA VVALLVSNLI NHSDALLYNV QLSVTVQARD YALIISTGVL AGLCGPLLLT LMNACHRGFV SLKLAPPWQL ALGGLIVGLL SLFTPAVWGN GYSTVQSFLT APPLLMIIAG IFLCKLCAVL ASSGSGAPGG VFTPTLFIGL AIGMLYGRSL GLWFPDGEEI TLLLGLTGMA TLLAATTHAP IMSTLMICEM TGEYQLLPGL LIACVIASVI SRTLHRDSIY RQHTAQHS
Length	438
Mol. Wt	46.659 kDa
pI	8.1 (calculated)
Extinction coefficient	58,900 - 60,025 (calc based on 10 Y, 8 W, and 9 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	59..403	PF00654 Voltage gated chloride channel		PMID:19920124
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<motif_map/>

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=clcB 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:90111303	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:947179	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0005317	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P76175	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:G6850	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG13848	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:947179	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003439	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3609	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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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	Reference(s)
Protein	E. coli K-12 MG1655	35	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	10	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	4	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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See Help:Expression_transcription for help entering or editing information in this section of EcoliWiki.

Transcription unit(s)
clcB
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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_000913:1663319..1663359 source=MG1655 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:b1592 (EcoliWiki Page)	NCBI GEO profiles for clcB
microarray	GenExpDB:b1592 (EcoliWiki Page)	Summary of data for clcB 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 clcB Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:G6850	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3609	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b1592
EcoGene	EcoGene:EG13848	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003439	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0005317	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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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
Takifugu rubripes	NEWSINFRUP00000163639 (score: 1.000; bootstrap: 100%) NEWSINFRUP00000167300 (score: 0.665) NEWSINFRUP00000161579 (score: 0.627) NEWSINFRUP00000137171 (score: 0.074) NEWSINFRUP00000140125 (score: 0.074) NEWSINFRUP00000155745 (score: 0.057)	From Inparanoid:20070104
Shigella flexneri	S1745	From SHIGELLACYC
E. coli O157	Z2583	From ECOO157CYC
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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
Pfam (EcoliWiki Page)	PF00654 Voltage gated chloride channel
Superfamily (EcoliWiki Page)	SUPERFAMILY:81340
EcoCyc	EcoCyc:G6850	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG13848	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003439	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3609	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0005317	Escherichia coli str. K-12 substr. MG1655
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Notes

Links

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Name	URL	Comments
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References

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

↑ ^1.00 ^1.01 ^1.02 ^1.03 ^1.04 ^1.05 ^1.06 ^1.07 ^1.08 ^1.09 ^1.10 ^1.11 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
↑ ^2.00 ^2.01 ^2.02 ^2.03 ^2.04 ^2.05 ^2.06 ^2.07 ^2.08 ^2.09 ^2.10 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^3.0 ^3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^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.
↑ ^5.0 ^5.1 ^5.2 CGSC: The Coli Genetics Stock Center
↑ ^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).
↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed

clcB:On One Page

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Notes

Gene

Nomenclature

Notes

Location(s) and DNA Sequence

Notes

Sequence Features

Notes

Alleles and Phenotypes

Notes

Genetic Interactions

Notes

Genetic Resources

Notes

Accessions in Other Databases

Notes

Links

Product(s)

Nomenclature

Notes

Function

Notes

Localization

Notes

Structure and Physical Properties

Structure figures

Notes

Gene Product Resources

Notes

Accessions in Other Databases

Notes

Links

Expression

Overview

Cellular Levels

Notes

Transcription and Transcriptional Regulation

Notes

Translation and Regulation of Translation

Notes

Turnover and Regulation of Turnover

Notes

Experimental

Notes

Accessions Related to clcB Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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