cbpA: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

cbpA

Gene Synonym(s)

ECK0991, b1000, JW0985[1], JW0985

Product Desc.

CbpA[2][3];

Component of chaperone with DnaK; curved DNA-binding protein[3]

DnaK co-chaperone; also binds curved DNA[4]

Product Synonyms(s)

curved DNA-binding protein, DnaJ homologue that functions as a co-chaperone of DnaK[1], B1000[2][1], CbpA[2][1] , ECK0991, JW0985, b1000

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): cbpA[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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DnaJ homolog. HT_Cmplx34_Cyt: ArgD+CbpA+PepT.[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

cbpA

Mnemonic

Curved-DNA binding protein

Synonyms

ECK0991, b1000, JW0985[1], JW0985

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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

22.89 minutes 

MG1655: 1062998..1062078
<gbrowseImage> name=NC_000913:1062078..1062998 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 1080065..1079145
<gbrowseImage> name=NC_012967:1079145..1080065 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 965046..965966
<gbrowseImage> name=NC_012759:965046..965966 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 1064197..1063277
<gbrowseImage> name=NC_007779:1063277..1064197 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 1116926..1116006
<gbrowseImage> name=NC_010473:1116006..1116926 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

Coding Start (SO:0000323)

MG1655

1062078

Edman degradation

PMID:8302830


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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

ΔcbpA (Keio:JW0985)

deletion

deletion

PMID:16738554

Shigen
CGSC8972[5]

cbpA::Tn5KAN-I-SceI (FB20083)

Insertion at nt 400 in Minus orientation

PMID:15262929

E. coli Genome Project:FB20083

does not contain pKD46

ΔcbpA744::kan

PMID:16738554

CGSC:100244


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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

JW0985

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCGAATTAAAGGATTATTACGC

Primer 2:CCTGCTTTCCCCCAATCTTTACG

2F1

Kohara Phage

Genobase

PMID:3038334

5A12

Kohara Phage

Genobase

PMID:3038334

zcb-3059::Tn10

Linked marker

CAG12094 = CGSC7358[5]

est. P1 cotransduction: 4% [6]

zcc-282::Tn10

Linked marker

CAG18466 = CGSC7359[5]

est. P1 cotransduction: 99% [6]

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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:EG12193

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12193

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002082

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:947572

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2110

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0003379

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

CbpA

Synonyms

curved DNA-binding protein, DnaJ homologue that functions as a co-chaperone of DnaK[1], B1000[2][1], CbpA[2][1] , ECK0991, JW0985, b1000

Product description

CbpA[2][3];

Component of chaperone with DnaK; curved DNA-binding protein[3]

DnaK co-chaperone; also binds curved DNA[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:0003677

DNA binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0238

F

Seeded from EcoCyc (v14.0)

complete

GO:0003681

bent DNA binding

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01154

F

Seeded from EcoCyc (v14.0)

complete

GO:0005737

cytoplasm

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_01154

C

Seeded from EcoCyc (v14.0)

complete

GO:0005737

cytoplasm

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0963

C

Seeded from EcoCyc (v14.0)

complete

GO:0006457

protein folding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002939

P

Seeded from EcoCyc (v14.0)

complete

GO:0006457

protein folding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR003095

P

Seeded from EcoCyc (v14.0)

complete

GO:0006457

protein folding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR008971

P

Seeded from EcoCyc (v14.0)

complete

GO:0003681

bent DNA binding

PMID:10551881

IDA: Inferred from Direct Assay

F

complete

GO:0009295

nucleoid

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-0187

C

Seeded from EcoCyc (v14.0)

complete

GO:0031072

heat shock protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR001623

F

Seeded from EcoCyc (v14.0)

complete

GO:0031072

heat shock protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR003095

F

Seeded from EcoCyc (v14.0)

complete

GO:0031072

heat shock protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR018253

F

Seeded from EcoCyc (v14.0)

complete

GO:0051082

unfolded protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002939

F

Seeded from EcoCyc (v14.0)

complete

GO:0051082

unfolded protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR003095

F

Seeded from EcoCyc (v14.0)

complete

GO:0051082

unfolded protein binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR008971

F

Seeded from EcoCyc (v14.0)

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

Subunits of chaperone with DnaK; curved DNA-binding protein

could be indirect

Protein

prsA

PMID:15690043

Experiment(s):EBI-885677

Protein

rplI

PMID:15690043

Experiment(s):EBI-885677

Protein

rplS

PMID:15690043

Experiment(s):EBI-885677

Protein

rplV

PMID:15690043

Experiment(s):EBI-885677

Protein

rplX

PMID:15690043

Experiment(s):EBI-885677

Protein

rpoC

PMID:15690043

Experiment(s):EBI-885677

Protein

rpsA

PMID:15690043

Experiment(s):EBI-885677

Protein

rpsB

PMID:15690043

Experiment(s):EBI-885677, EBI-892312

Protein

rpsC

PMID:15690043

Experiment(s):EBI-885677

Protein

rpsD

PMID:15690043

Experiment(s):EBI-885677

Protein

rpsE

PMID:15690043

Experiment(s):EBI-885677

Protein

rpsG

PMID:15690043

Experiment(s):EBI-885677, EBI-892312

Protein

rpsM

PMID:15690043

Experiment(s):EBI-885677

Protein

srmB

PMID:15690043

Experiment(s):EBI-885677

Protein

tufA

PMID:15690043

Experiment(s):EBI-885677

Protein

ygiF

PMID:15690043

Experiment(s):EBI-885677

Protein

aidB

PMID:15690043

Experiment(s):EBI-885677

Protein

clpA

PMID:15690043

Experiment(s):EBI-885677

Protein

clpB

PMID:15690043

Experiment(s):EBI-885677

Protein

deaD

PMID:15690043

Experiment(s):EBI-885677

Protein

dnaK

PMID:15690043

Experiment(s):EBI-885677, EBI-892312

Protein

fabZ

PMID:15690043

Experiment(s):EBI-885677

Protein

hscA

PMID:15690043

Experiment(s):EBI-885677

Protein

infC

PMID:15690043

Experiment(s):EBI-885677

Protein

metK

PMID:15690043

Experiment(s):EBI-885677

Protein

mukB

PMID:15690043

Experiment(s):EBI-885677

Protein

rho

PMID:15690043

Experiment(s):EBI-885677

Protein

rplA

PMID:15690043

Experiment(s):EBI-885677

Protein

rplB

PMID:15690043

Experiment(s):EBI-885677

Protein

rplC

PMID:15690043

Experiment(s):EBI-885677

Protein

rplD

PMID:15690043

Experiment(s):EBI-885677

Protein

rplE

PMID:15690043

Experiment(s):EBI-885677

Protein

rplF

PMID:15690043

Experiment(s):EBI-885677

Protein

rbsK

PMID:15690043

Experiment(s):EBI-892312

Protein

rplL

PMID:15690043

Experiment(s):EBI-892312

Protein

rpmC

PMID:15690043

Experiment(s):EBI-892312

Protein

rpmG

PMID:15690043

Experiment(s):EBI-892312

Protein

rpsP

PMID:15690043

Experiment(s):EBI-892312

Protein

ugpB

PMID:15690043

Experiment(s):EBI-892312

Protein

yfbT

PMID:15690043

Experiment(s):EBI-892312

Protein

tusC

PMID:15690043

Experiment(s):EBI-892312

Protein

yjfK

PMID:15690043

Experiment(s):EBI-892312

Protein

dnaK

PMID:16606699

Experiment(s):EBI-1138573

Protein

nadE

PMID:16606699

Experiment(s):EBI-1138573

Protein

rplB

PMID:16606699

Experiment(s):EBI-1138573

Protein

groL

PMID:16606699

Experiment(s):EBI-1138573

Protein

yjeJ

PMID:16606699

Experiment(s):EBI-1138573

Protein

lon

PMID:16606699

Experiment(s):EBI-1138573

Protein

rplD

PMID:16606699

Experiment(s):EBI-1138573

Protein

clpB

PMID:19402753

MALDI(Z-score):27.504284

Protein

rho

PMID:19402753

MALDI(Z-score):21.053215

Protein

rpsA

PMID:19402753

MALDI(Z-score):27.245363

Protein

rplE

PMID:19402753

MALDI(Z-score):19.295909

Protein

rplA

PMID:19402753

MALDI(Z-score):37.280442

Protein

rpsP

PMID:19402753

LCMS(ID Probability):99.0 MALDI(Z-score):7.246406

Protein

hscA

PMID:19402753

MALDI(Z-score):25.137081

Protein

rplI

PMID:19402753

MALDI(Z-score):35.692345

Protein

rplB

PMID:19402753

MALDI(Z-score):37.179958

Protein

rpsC

PMID:19402753

MALDI(Z-score):35.519024

Protein

rpsD

PMID:19402753

MALDI(Z-score):35.014930

Protein

yfbT

PMID:19402753

LCMS(ID Probability):99.0

Protein

prs

PMID:19402753

MALDI(Z-score):22.031238

Protein

yheM

PMID:19402753

LCMS(ID Probability):99.0

Protein

deaD

PMID:19402753

MALDI(Z-score):44.936161

Protein

rplD

PMID:19402753

MALDI(Z-score):22.772047

Protein

rluB

PMID:19402753

MALDI(Z-score):28.818571

Protein

yjfK

PMID:19402753

LCMS(ID Probability):99.0

Protein

rbsK

PMID:19402753

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

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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

MELKDYYAIM GVKPTDDLKT IKTAYRRLAR KYHPDVSKEP DAEARFKEVA EAWEVLSDEQ
RRAEYDQMWQ HRNDPQFNRQ FHHGDGQSFN AEDFDDIFSS IFGQHARQSR QRPATRGHDI
EIEVAVFLEE TLTEHKRTIS YNLPVYNAFG MIEQEIPKTL NVKIPAGVGN GQRIRLKGQG
TPGENGGPNG DLWLVIHIAP HPLFDIVGQD LEIVVPVSPW EAALGAKVTV PTLKESILLT
IPPGSQAGQR LRVKGKGLVS KKQTGDLYAV LKIVMPPKPD ENTAALWQQL ADAQSSFDPR
KDWGKA
Length

306

Mol. Wt

34.455 kDa

pI

6.8 (calculated)

Extinction coefficient

44,920 (calc based on 8 Y, 6 W, and 0 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

5..66

PF00226 DnaJ domain

PMID:19920124

Domain

190..286

PF01556 DnaJ C terminal region

PMID:19920124

<motif_map/>

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

Structures

<beststructure> gene=cbpA 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:16128966

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947572

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0003379

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P36659

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG12193

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12193

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947572

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002082

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2110

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

508

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

583

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

373

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

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<protect>

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

Transcription unit(s)

cbpA

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

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<protect><gbrowseImage> name=NC_000913:1062978..1063018 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

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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


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

Type Reference Notes

microarray

GEO Profiles:b1000 (EcoliWiki Page)

NCBI GEO profiles for cbpA

microarray

GenExpDB:b1000 (EcoliWiki Page)

Summary of data for cbpA 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 (1062903..1063305) fused to gfpmut2.

OpenBioSystems

GFP fusion described in Zaslaver, et al.
Plate:109-AZ13; Well:H9[7]

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Notes

Accessions Related to cbpA Expression

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

Database Accession Notes

EcoCyc

EcoCyc:EG12193

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2110

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b1000

EcoGene

EcoGene:EG12193

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002082

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0003379

Escherichia coli str. K-12 substr. MG1655

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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

Shigella flexneri

CBPA

From SHIGELLACYC

E. coli O157

CBPA

From ECOO157CYC


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)

PF01556 DnaJ C terminal region

Pfam (EcoliWiki Page)

PF00226 DnaJ domain

Superfamily (EcoliWiki Page)

SUPERFAMILY:46565

Superfamily (EcoliWiki Page)

SUPERFAMILY:49493

Superfamily (EcoliWiki Page)

SUPERFAMILY:49493

EcoCyc

EcoCyc:EG12193

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12193

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002082

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2110

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0003379

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 3.2 3.3 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. Zaslaver, A et al. (2006) A comprehensive library of fluorescent transcriptional reporters for Escherichia coli. Nat. Methods 3 623-8 PubMed

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