mnmE:Gene

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Nomenclature Location(s) and DNA Sequence Sequence Features Alleles and Phenotypes Genetic Interactions Genetic Resources Accessions Links References Suggestions

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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

mnmE

Mnemonic

Methyl-amino(N)-Methyl

Synonyms

trmE, ECK3699, b3706, JW3684, thdF, o454[1][2][3]

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Notes

Location(s) and DNA Sequence

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Strain Map location Genome coordinates Genome browsers Sequence links

MG1655

83.73 minutes 

MG1655: 3884851..3886215
<gbrowseImage> name=NC_000913:3884851..3886215 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 3847189..3848553
<gbrowseImage> name=NC_012967:3847189..3848553 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 3773184..3774548
<gbrowseImage> name=NC_012759:3773184..3774548 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 3753587..3752223
<gbrowseImage> name=NC_007779:3752223..3753587 source=W3110 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

mnmED338N

D338N

Strong decrease in GTP binding. Does not affect hydrolase activity, but has 10-fold higher affinity for XTP than for GTP. Partially impairs tRNA modifying function

seeded from UniProt:P25522

thdF::Tn5KAN-I-SceI (FB21404)

Insertion at nt 378 in Plus orientation

PMID:15262929[4]

E. coli Genome Project:FB21404

contains pKD46

thdF::Tn5KAN-I-SceI (FB21405)

Insertion at nt 378 in Plus orientation

PMID:15262929[4]

E. coli Genome Project:FB21405

does not contain pKD46

mnmET251S

T251S

4-fold decrease in GTPase activity and 1.2-fold decrease of affinity

seeded from UniProt:P25522

mnmER252A

R252A

7-fold decrease in GTPase activity and 6-fold increase of affinity

seeded from UniProt:P25522

mnmER288A

R288A

1.7-fold decrease in GTPase activity and 1.5-fold increase of affinity

seeded from UniProt:P25522

mnmEG249A

G249A

22-fold decrease in GTPase activity and 7-fold increase of affinity

seeded from UniProt:P25522

mnmET250A

T250A

4-fold decrease in GTPase activity and 1.5-fold increase of affinity

seeded from UniProt:P25522

mnmET250S

T250S

1.8-fold decrease in GTPase activity and 1.5-fold increase of affinity

seeded from UniProt:P25522

mnmED270A

D270A

Does not affect GTP binding, but impairs hydrolase activity. Completely impairs tRNA modifying function

seeded from UniProt:P25522

mnmEL255D

L255D

1.5-fold decrease in affinity for GTP

seeded from UniProt:P25522

mnmER256A

R256A

2-fold decrease in GTPase activity and almost no change in affinity

seeded from UniProt:P25522

mnmEN226K

N226K

70-fold decrease in GTPase activity. 2-fold decrease of affinity for GTP

seeded from UniProt:P25522

mnmEG228A

G228A

Loss of GTP binding and hydrolase activity. Completely impairs tRNA modifying function

seeded from UniProt:P25522

mnmEC451S

C451S

No change in GTP binding and hydrolase activity. Does not affect association to the cell inner membrane. Completely impairs tRNA modifying function

seeded from UniProt:P25522

mnmER224A

R224A

1.5-fold decrease in GTPase activity and almost no change in affinity

seeded from UniProt:P25522

mnmET251A

T251A

92-fold decrease in GTPase activity and 59-fold increase of affinity

seeded from UniProt:P25522

mnmER275A

R275A

6-fold decrease in GTPase activity and 1.9-fold increase of affinity

seeded from UniProt:P25522

mnmEE282A

E282A

1900-fold decrease in GTPase activity

seeded from UniProt:P25522

mnmEE282Q

E282Q

370-fold decrease in GTPase activity

seeded from UniProt:P25522

mnmEN226A

N226A

100-fold decrease in GTPase activity. 5-fold decrease of affinity for GTP

seeded from UniProt:P25522

mnmER252K

R252K

2-fold decrease in GTPase activity and no change in affinity

seeded from UniProt:P25522

mnmED253A

D253A

9-fold decrease in GTPase activity and 13-fold increase of affinity

seeded from UniProt:P25522

ΔtrmE737::kan

PMID:16738554[5]

CGSC:103218


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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

Plasmid clone

Shigen

PMID:16769691[6]

Status:

Primer 1:

Primer 2:

2A2

Kohara Phage

Genobase

PMID:3038334[7]

3F11

Kohara Phage

Genobase

PMID:3038334[7]

3C10

Kohara Phage

Genobase

PMID:3038334[7]

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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:EG10997

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG10997

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120000986

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:948222

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB0990

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0012123

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. Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. 4.0 4.1 Kang, Y et al. (2004) Systematic mutagenesis of the Escherichia coli genome. J. Bacteriol. 186 4921-30 PubMed
  5. Baba, T et al. (2006) Construction of Escherichia coli K-12 in-frame, single-gene knockout mutants: the Keio collection. Mol. Syst. Biol. 2 2006.0008 PubMed
  6. Kitagawa, M et al. (2005) Complete set of ORF clones of Escherichia coli ASKA library (a complete set of E. coli K-12 ORF archive): unique resources for biological research. DNA Res. 12 291-9 PubMed
  7. 7.0 7.1 7.2 Kohara, Y et al. (1987) The physical map of the whole E. coli chromosome: application of a new strategy for rapid analysis and sorting of a large genomic library. Cell 50 495-508 PubMed

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