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Standard Name	mutT
Gene Synonym(s)	ECK0100, b0099, JW0097, nudA^[1], nudA
Product Desc.	EG10626^[2]^[3] 8-oxo-dGTPase, antimutator; prevents AT-to-GC transversions; dGTP pyrophosphohydrolase^[4]
Product Synonyms(s)	nucleoside triphosphate pyrophosphohydrolase, marked preference for dGTP^[1], B0099^[2]^[1], NudA^[2]^[1], MutT^[2]^[1] , ECK0100, JW0097, nudA, b0099
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): secMA-mutT^[2]
Regulation/Activity
Quick Links
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</protect> See Help:Quickview for help with entering information in the Quickview table. <protect></protect>

Notes

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Nudix hydrolase.^[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	mutT
Mnemonic	Mutator
Synonyms	ECK0100, b0099, JW0097, nudA^[1], nudA
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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	2.39 minutes	MG1655: 111044..111433 <gbrowseImage> name=NC_000913:111044..111433 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 113848..114237 <gbrowseImage> name=NC_012967:113848..114237 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 111043..111432 <gbrowseImage> name=NC_012759:111043..111432 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 111044..111433 <gbrowseImage> name=NC_007779:111044..111433 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 85148..85537 <gbrowseImage> name=NC_010473:85148..85537 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
Coding Start (SO:0000323)	MG1655	111044	Edman degradation	PMID:3288626
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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
mutT(del) (Keio:JW0097)	deletion	deletion			PMID:16738554	Shigen
mutT2						CGSC:4570
mutT1					PMID:2185234	CGSC:5015
MutT	Overexpression of MutT		Mutation Frequence	The rate of GC transversion to TA is reduced	PMID 10940054		See Figure 1
MutT	Overexpression of MutT		Mutation Frequence	The amount of mutations due MutY are decreased	PMID 10940054		See Figure 3
mutT1			Resistant to	Streptomycin resistance	PMID:4879569	CGSC	table 1. other strains described show same phenotype.
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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
JW0097	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCAAAAAGCTGCAAATTGCGGT Primer 2:CCCAGACGTTTAAGCTTCGCAAT
15B8	Kohara Phage	Genobase	PMID:3038334
leuO3051::Tn10	Linked marker	CAG12095 = CGSC7324^[5]	est. P1 cotransduction: 35% ^[6] Synonyms:zab-3051::Tn10 nnnThe start of leuO was reannotated by Riley et al. (2006).
zad-220::Tn10	Linked marker	CAG12025 = CGSC7326^[5]	est. P1 cotransduction: 21% ^[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:EG10626	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10626	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000619	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:944824	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0621	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0000346	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	MutT
Synonyms	nucleoside triphosphate pyrophosphohydrolase, marked preference for dGTP^[1], B0099^[2]^[1], NudA^[2]^[1], MutT^[2]^[1] , ECK0100, JW0097, nudA, b0099
Product description	EG10626^[2]^[3] 8-oxo-dGTPase, antimutator; prevents AT-to-GC transversions; dGTP pyrophosphohydrolase^[4]
EC number (for enzymes)	3.6.1.-^[1]
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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:0000287	magnesium ion binding	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0460	F	Seeded from EcoCyc (v14.0)	complete
	GO:0000287	magnesium ion binding	PMID:8294428	IDA: Inferred from Direct Assay		F	Seeded from EcoCyc (v14.0)	complete
	GO:0006260	DNA replication	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0235	P	Seeded from EcoCyc (v14.0)	complete
	GO:0006281	DNA repair	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR003561	P	Seeded from EcoCyc (v14.0)	complete
	GO:0006281	DNA repair	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0234	P	Seeded from EcoCyc (v14.0)	complete
	GO:0006974	response to DNA damage stimulus	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0227	P	Seeded from EcoCyc (v14.0)	complete
	GO:0008413	8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR003561	F	Seeded from EcoCyc (v14.0)	complete
	GO:0008413	8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity	PMID:3288626	IDA: Inferred from Direct Assay		F	Seeded from EcoCyc (v14.0)	complete
	GO:0030145	manganese ion binding	PMID:8294428	IDA: Inferred from Direct Assay		F	Seeded from EcoCyc (v14.0)	complete
	GO:0047429	nucleoside-triphosphate diphosphatase activity	PMID:3288626	IDA: Inferred from Direct Assay		F	Seeded from EcoCyc (v14.0)	complete
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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
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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 MKKLQIAVGI IRNENNEIFI TRRAADAHMA NKLEFPGGKI EMGETPEQAV VRELQEEVGI TPQHFSLFEK LEYEFPDRHI TLWFWLVERW EGEPWGKEGQ PGEWMSLVGL NADDFPPANE PVIAKLKRL
Length	129
Mol. Wt	14.926 kDa
pI	4.9 (calculated)
Extinction coefficient	28,990 (calc based on 1 Y, 5 W, and 0 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	4..129	PF00293 NUDIX domain		PMID:19920124
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<motif_map/>

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

Structures

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

Models

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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:16128092	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:944824	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0000346	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P08337	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:EG10626	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10626	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:944824	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000619	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0621	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	Notes	Reference(s)
Protein	Ecoli K-12	3.868+/-0.044	Molecules/cell	Medium: Temperature (°C): Doubling time (min): Growth Rate(min): * Growth phase: other: *		Single Molecule Fluorescence	PMID:20671182
mRNA	Ecoli K-12	0.017994859	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	623	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	77	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	213	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)
secMA-mutT
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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_000913:111024..111064 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:b0099 (EcoliWiki Page)	NCBI GEO profiles for mutT
microarray	GenExpDB:b0099 (EcoliWiki Page)	Summary of data for mutT 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
	GFP Fusion	Intergenic region (110900..111046) fused to gfpmut2.	OpenBioSystems	GFP fusion described in Zaslaver, et al. Plate:109-AZ12; Well:G6^[7]
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Notes

Accessions Related to mutT Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:EG10626	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0621	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b0099
EcoGene	EcoGene:EG10626	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000619	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0000346	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
Dictyostelium discoideum	DDB0192111 (score: 1.000; bootstrap: 100%)	From Inparanoid:20070104
Xenopus tropicalis	ENSXETP00000004781 (score: 1.000; bootstrap: 100%)	From Inparanoid:20070104
Shigella flexneri	MUTT	From SHIGELLACYC
E. coli O157	MUTT	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)	PF00293 NUDIX domain
Superfamily (EcoliWiki Page)	SUPERFAMILY:55811
EcoCyc	EcoCyc:EG10626	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10626	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000619	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0621	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0000346	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 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
↑ ^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
↑ ^3.0 ^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 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).
↑ Zaslaver, A et al. (2006) A comprehensive library of fluorescent transcriptional reporters for Escherichia coli. Nat. Methods 3 623-8 PubMed

mutT: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 mutT Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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