era: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

era

Gene Synonym(s)

ECK2564, b2566, JW2550, rbaA, sdgE[1], sdgE

Product Desc.

GTP-binding protein[2][3]

Ribosome-associated GTPase essential for growth; also required for a normal adaptation response to thermal stress; GTP-dependent autophosphorylating protein kinase activity; membrane-associated, 16S rRNA-binding protein; cell cycle arrest, possible checkp[4]

Product Synonyms(s)

membrane-associated, 16S rRNA-binding GTPase[1], B2566[2][1], SdgE[2][1], RbaA[2][1], Era[2][1] , ECK2564, JW2550, sdgE, b2566

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): rnc-era-recO-pdxJ-acpS[2], rnc-era[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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era was demonstrated to be an essential gene (Takiff, 1992), consistent with the results of Baba (2006). Growth rate regulated. Binds MazG; era mutation suppresses dnaG-Ts.[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

era

Mnemonic

E. coli ras-like

Synonyms

ECK2564, b2566, JW2550, rbaA, sdgE[1], sdgE

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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

58.2 minutes, 58.2 minutes 

MG1655: 2701408..2700503
<gbrowseImage> name=NC_000913:2700503..2701408 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 2624878..2623973
<gbrowseImage> name=NC_012967:2623973..2624878 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 2586308..2587213
<gbrowseImage> name=NC_012759:2586308..2587213 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 2702042..2701137
<gbrowseImage> name=NC_007779:2701137..2702042 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 2793173..2792268
<gbrowseImage> name=NC_010473:2792268..2793173 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

2700506

Edman degradation

PMID:2105934


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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

eraA156D

A156D

Confers sensitivity to cold

seeded from UniProt:P06616

eraE200K

E200K

Confers sensitivity to cold

seeded from UniProt:P06616

eraP17V

P17V

Confers sensitivity to cold

seeded from UniProt:P06616

eraN26S

N26S

Confers sensitivity to cold

seeded from UniProt:P06616

era::cat

Auxotrophies

Insertion of cat cassette antibiotic disrupted gene expression era and prevented growth, figure 5.

PMID:2540151

srtain history: W3110

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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

JW2550

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCAGCATCGATAAAAGTTACTG

Primer 2:CCAAGATCGTCAACGTAACCGAG

7G4

Kohara Phage

Genobase

PMID:3038334

4A12

Kohara Phage

Genobase

PMID:3038334

zfh-208::Tn10

Linked marker

CAG18481 = CGSC7417[5]

est. P1 cotransduction: 21% [6]
Synonyms:zff-208::Tn10

nadB51::Tn10

Linked marker

CAG18480 = CGSC7419[5]

est. P1 cotransduction: 73% [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:EG10270

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10270

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000264

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:947036

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0266

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0008440

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

Era

Synonyms

membrane-associated, 16S rRNA-binding GTPase[1], B2566[2][1], SdgE[2][1], RbaA[2][1], Era[2][1] , ECK2564, JW2550, sdgE, b2566

Product description

GTP-binding protein[2][3]

Ribosome-associated GTPase essential for growth; also required for a normal adaptation response to thermal stress; GTP-dependent autophosphorylating protein kinase activity; membrane-associated, 16S rRNA-binding protein; cell cycle arrest, possible checkp[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:0000166

nucleotide binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0547

F

Seeded from EcoCyc (v14.0)

complete

GO:0003723

RNA binding

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00367

F

Seeded from EcoCyc (v14.0)

complete

GO:0003723

RNA binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR004044

F

Seeded from EcoCyc (v14.0)

complete

GO:0003723

RNA binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005662

F

Seeded from EcoCyc (v14.0)

complete

GO:0003723

RNA binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR009019

F

Seeded from EcoCyc (v14.0)

complete

GO:0003723

RNA binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0694

F

Seeded from EcoCyc (v14.0)

complete

GO:0005525

GTP binding

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00367

F

Seeded from EcoCyc (v14.0)

complete

GO:0005525

GTP binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002917

F

Seeded from EcoCyc (v14.0)

complete

GO:0005525

GTP binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005225

F

Seeded from EcoCyc (v14.0)

complete

GO:0005525

GTP binding

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005662

F

Seeded from EcoCyc (v14.0)

complete

GO:0005525

GTP binding

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0342

F

Seeded from EcoCyc (v14.0)

complete

GO:0005622

intracellular

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR002917

C

Seeded from EcoCyc (v14.0)

complete

GO:0005622

intracellular

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR005662

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: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:0019898

extrinsic to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9903

C

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

lon

PMID:15690043

Experiment(s):EBI-880067

Protein

rpsB

PMID:15690043

Experiment(s):EBI-880067

Protein

rpsE

PMID:15690043

Experiment(s):EBI-880067

Protein

tufA

PMID:15690043

Experiment(s):EBI-880067

Protein

insB2

PMID:16606699

Experiment(s):EBI-1143298

Protein

yciH

PMID:16606699

Experiment(s):EBI-1143298

Protein

rpsD

PMID:16606699

Experiment(s):EBI-1143298, EBI-1143298

Protein

sirB2

PMID:16606699

Experiment(s):EBI-1143298

Protein

rpsM

PMID:16606699

Experiment(s):EBI-1143298

Protein

rpsI

PMID:16606699

Experiment(s):EBI-1143298

Protein

yehC

PMID:16606699

Experiment(s):EBI-1143298

Protein

rplB

PMID:16606699

Experiment(s):EBI-1143298

Protein

insB4

PMID:16606699

Experiment(s):EBI-1143298

Protein

rpsF

PMID:16606699

Experiment(s):EBI-1143298

Protein

rplQ

PMID:16606699

Experiment(s):EBI-1143298

Protein

slyD

PMID:16606699

Experiment(s):EBI-1143298

Protein

yaeJ

PMID:16606699

Experiment(s):EBI-1143298

Protein

rplU

PMID:16606699

Experiment(s):EBI-1143298

Protein

rpsE

PMID:16606699

Experiment(s):EBI-1143298

Protein

fimB

PMID:16606699

Experiment(s):EBI-1143298

Protein

fabB

PMID:19402753

MALDI(Z-score):17.053160

Protein

tufB

PMID:19402753

MALDI(Z-score):20.450421

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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

MSIDKSYCGF IAIVGRPNVG KSTLLNKLLG QKISITSRKA QTTRHRIVGI HTEGAYQAIY
VDTPGLHMEE KRAINRLMNK AASSSIGDVE LVIFVVEGTR WTPDDEMVLN KLREGKAPVI
LAVNKVDNVQ EKADLLPHLQ FLASQMNFLD IVPISAETGL NVDTIAAIVR KHLPEATHHF
PEDYITDRSQ RFMASEIIRE KLMRFLGAEL PYSVTVEIER FVSNERGGYD INGLILVERE
GQKKMVIGNK GAKIKTIGIE ARKDMQEMFE APVHLELWVK VKSGWADDER ALRSLGYVDD L
Length

301

Mol. Wt

33.81 kDa

pI

7.2 (calculated)

Extinction coefficient

26,930 - 27,055 (calc based on 7 Y, 3 W, and 1 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

20..125

PF01926 GTPase of unknown function

PMID:19920124

Domain

233..297

PF07650 KH domain

PMID:19920124

<motif_map/>

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

Structures

<beststructure> gene=era 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:16130491

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947036

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0008440

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P06616

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:EG10270

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10270

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947036

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000264

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0266

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

Ecoli K-12

0.779+/-0.057

Molecules/cell

  • Medium:
  • Temperature (°C):
  • Doubling time (min): Growth Rate(min): *
  • Growth phase: other: *

Single Molecule Fluorescence

PMID:20671182

mRNA

Ecoli K-12

0.14640884

Molecules/cell

  • Medium:
  • Temperature (°C):
  • Doubling time (min): Growth Rate(min): *
  • Growth phase: other: *

by RNA_Seq

PMID:20671182

Protein

E. coli K-12 MG1655

2832

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

610

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

1275

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)

rnc-era-recO-pdxJ-acpS

rnc-era

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_000913:2701388..2701428 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


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

Type Reference Notes

microarray

GEO Profiles:b2566 (EcoliWiki Page)

NCBI GEO profiles for era

microarray

GenExpDB:b2566 (EcoliWiki Page)

Summary of data for era 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

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Notes

Accessions Related to era Expression

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

Database Accession Notes

EcoCyc

EcoCyc:EG10270

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0266

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b2566

EcoGene

EcoGene:EG10270

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000264

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0008440

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

Anopheles gambiae

  • ENSANGP00000002770 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Arabidopsis thaliana

  • AT5G66470 (score: 1.000; bootstrap: 96%)

From Inparanoid:20070104

Bos taurus

  • ENSBTAP00000020770 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Canis familiaris

  • ENSCAFP00000027759 (score: 1.000; bootstrap: 91%)

From Inparanoid:20070104

Ciona intestinalis

  • ENSCINP00000007582 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Dictyostelium discoideum

  • DDB0219361 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Drosophila melanogaster

  • FBgn0038106 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Gallus gallus

  • ENSGALP00000006355 (score: 1.000; bootstrap: 99%)

From Inparanoid:20070104

Homo sapiens

  • ENSP00000254928 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Macaca mulatta

  • ENSMMUP00000003721 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Monodelphis domestica

  • ENSMODP00000024095 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Mus musculus

  • MGI:1889295 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Oryza gramene

  • Q6ZJ99 (score: 1.000; bootstrap: 56%)

From Inparanoid:20070104

Pan troglodytes

  • ENSPTRP00000015257 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Rattus norvegicus

  • ENSRNOP00000014386 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Takifugu rubripes

  • NEWSINFRUP00000146179 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Tetraodon nigroviridis

  • GSTENP00016229001 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Xenopus tropicalis

  • ENSXETP00000042501 (score: 1.000; bootstrap: 100%)

From Inparanoid:20070104

Shigella flexneri

ERA

From SHIGELLACYC

E. coli O157

ERA

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)

PF01926 GTPase of unknown function

Superfamily (EcoliWiki Page)

SUPERFAMILY:52540

Panther (EcoliWiki Page)

PTHR11649:SF3

Superfamily (EcoliWiki Page)

SUPERFAMILY:54814

Pfam (EcoliWiki Page)

PF07650 KH domain

EcoCyc

EcoCyc:EG10270

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10270

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000264

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0266

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0008440

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. 1.00 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. 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 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 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).

Categories

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