mtgA: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

mtgA

Gene Synonym(s)

ECK3197, b3208, JW3175, yrbM, mgt[1], mgt

Product Desc.

biosynthetic peptidoglycan transglycosylase[2][3]

Monofunctional peptidoglycan glycosyltransferase; monofunctional biosynthetic peptidoglycan transglycosylase; GTase; TGase[4]

Product Synonyms(s)

biosynthetic peptidoglycan transglycosylase[1], B3208[2][1], Mgt[2][1], YrbM[2][1], MtgA[2][1] , ECK3197, JW3175, mgt, yrbM, b3208

Function from GO

<GO_nr />

Knock-Out Phenotype
Regulation/Expression

transcription unit(s): mtgA[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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MtgA has flavomycin-resistant peptidoglycan synthesis activity (Di Berardino, 1996 [5]; Derouaux, 2007). mtgA is a non-essential gene (Schiffer, 1999). MtgA localizes to the division site and interacts with FtsW, FtsN, and FtsI in mcrA(Ts) mrcB- strains, indicating a role for MtgA in peptidoglycan synthesis related to the cell cycle (Derouaux, 2007). The use of the term transglycolase is ambiguous as it can describe both lytic and synthetic peptidoglycan activities, therefore glycosyltransferase is preferred (Di Berardino, 1996). MtgA lacks a penicillin binding domain and therefore is penicillin-insensitive. MtgA is a membrane-bound periplasmic enzyme that has an uncleaved signal anchor (Di Berardino, 1996). MtgA may be the glycan polymerase characterized by Hara (1984), although it has an apparent MW larger than MtgA (Di Berardino, 1996).[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

mtgA

Mnemonic

Monofunctional transglycosylase

Synonyms

ECK3197, b3208, JW3175, yrbM, mgt[1], mgt

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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

72.14 minutes 

MG1655: 3347831..3347103
<gbrowseImage> name=NC_000913:3347103..3347831 source=MG1655 preset=GeneLocation </gbrowseImage>

REL606

NC_012967: 3285044..3284316
<gbrowseImage> name=NC_012967:3284316..3285044 source=REL606 preset=GeneLocation </gbrowseImage>

BW2952

NC_012759: 3234251..3234979
<gbrowseImage> name=NC_012759:3234251..3234979 source=BW2952 preset=GeneLocation </gbrowseImage>

W3110

 

W3110: 3349664..3348936
<gbrowseImage> name=NC_007779:3348936..3349664 source=W3110 preset=GeneLocation </gbrowseImage>

DH10B

DH10B: 3445576..3444848
<gbrowseImage> name=NC_010473:3444848..3445576 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

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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

ΔmtgA (Keio:JW3175)

deletion

deletion

PMID:16738554

Shigen
CGSC10410[6]

ΔmtgA736::kan

PMID:16738554

CGSC:101962


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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

JW3175

Plasmid clone

Shigen

PMID:16769691

Status:Clone OK

Primer 1:GCCAGTAAAAGCCGCTTAACGGT

Primer 2:CCATCCAGCTGGTGTTGTTGCAT

7E3

Kohara Phage

Genobase

PMID:3038334

3G10

Kohara Phage

Genobase

PMID:3038334

sfsB203::Tn10

Linked marker

CAG12072 = CGSC7440[6]

est. P1 cotransduction: 57% [7]
Synonyms:zgj-203::Tn10, zha-203::Tn10

zhc-6::Tn10

Linked marker

CAG12153 = CGSC7442[6]

est. P1 cotransduction: 55% [7]
Synonyms:zha-6::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:G7668

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12808

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004215

Escherichia coli str. K-12 substr. MG1655

NCBI (EcoliWiki Page)

GeneID:947728

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2659

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010530

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

MtgA

Synonyms

biosynthetic peptidoglycan transglycosylase[1], B3208[2][1], Mgt[2][1], YrbM[2][1], MtgA[2][1] , ECK3197, JW3175, mgt, yrbM, b3208

Product description

biosynthetic peptidoglycan transglycosylase[2][3]

Monofunctional peptidoglycan glycosyltransferase; monofunctional biosynthetic peptidoglycan transglycosylase; GTase; TGase[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:0031225

anchored to membrane

C

Seeded from Riley et al 2006 [1].

Missing: evidence, reference

GO:0008955

peptidoglycan glycosyltransferase activity

PMID:8772200

IDA: Inferred from Direct Assay

F

complete

GO:0005515

protein binding

PMID:18165305

IGI: Inferred from Genetic Interaction

F

Seeded from EcoCyc (v14.0)

Missing: with/from

GO:0005515

protein binding

PMID:18165305

IGI: Inferred from Genetic Interaction

EcoliWiki:ftsIEcoliWiki:ftsWEcoliWiki:ftsN

F

Seeded from EcoCyc (v14.0)

complete

GO:0005886

plasma membrane

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00766

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:0008360

regulation of cell shape

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0133

P

Seeded from EcoCyc (v14.0)

complete

GO:0009252

peptidoglycan biosynthetic process

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00766

P

Seeded from EcoCyc (v14.0)

complete

GO:0009252

peptidoglycan biosynthetic process

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR001264

P

Seeded from EcoCyc (v14.0)

complete

GO:0009252

peptidoglycan biosynthetic process

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011812

P

Seeded from EcoCyc (v14.0)

complete

GO:0009252

peptidoglycan biosynthetic process

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0573

P

Seeded from EcoCyc (v14.0)

complete

GO:0009274

peptidoglycan-based cell wall

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR001264

C

Seeded from EcoCyc (v14.0)

complete

GO:0009274

peptidoglycan-based cell wall

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011812

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:0005515

protein binding

PMID:18165305

IGI: Inferred from Genetic Interaction

EcoliWiki:ftsI EcoliWiki:ftsW EcoliWiki:ftsN


F

complete

GO:0016021

integral to membrane

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011812

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GOA:spkw
SP_KW:GO_REF:0000004

IEA: Inferred from Electronic Annotation

SP_KW:KW-0812

C

Seeded from EcoCyc (v14.0)

complete

GO:0016021

integral to membrane

GO_REF:0000023

IEA: Inferred from Electronic Annotation

SP_SL:SL-9904

C

Seeded from EcoCyc (v14.0)

complete

GO:0016763

transferase activity, transferring pentosyl groups

GOA:hamap
GO_REF:0000020

IEA: Inferred from Electronic Annotation

HAMAP:MF_00766

F

Seeded from EcoCyc (v14.0)

complete

GO:0016763

transferase activity, transferring pentosyl groups

GOA:interpro
GO_REF:0000002

IEA: Inferred from Electronic Annotation

InterPro:IPR011812

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

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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

membrane


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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

MSKSRLTVFS FVRRFLLRLM VVLAVFWGGG IALFSVAPVP FSAVMVERQV SAWLHGNFRY
VAHSDWVSMD QISPWMGLAV IAAEDQKFPE HWGFDVASIE KALAHNERNE NRIRGASTIS
QQTAKNLFLW DGRSWVRKGL EAGLTLGIET VWSKKRILTV YLNIAEFGDG VFGVEAAAQR
YFHKPASKLT RSEAALLAAV LPNPLRFKVS SPSGYVRSRQ AWILRQMYQL GGEPFMQQHQ LD
Length

242

Mol. Wt

27.341 kDa

pI

10.4 (calculated)

Extinction coefficient

56,950 (calc based on 5 Y, 9 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

49..228

PF00912 Transglycosylase

PMID:19920124

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

Structures

<beststructure> gene=mtgA 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:16131098

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:947728

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010530

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:P46022

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:G7668

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12808

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:947728

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004215

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2659

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

47

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

22

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

27a

molecules/cell/generation

  • Medium: MOPS Complete without Methionine
  • Temperature (°C): 37
  • Doubling time (min):
  • *Growth phase:
  • OD:
  • other:

Ribosome Profiling

Low confidence in the sequencing data set.

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)

mtgA

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_000913:3347811..3347851 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:b3208 (EcoliWiki Page)

NCBI GEO profiles for mtgA

microarray

GenExpDB:b3208 (EcoliWiki Page)

Summary of data for mtgA 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 mtgA Expression

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

Database Accession Notes

EcoCyc

EcoCyc:G7668

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2659

Escherichia coli str. K-12 substr. MG1655

EcoliGenExpDB (EcoliWiki Page)

EcoliGenExpDB:b3208

EcoGene

EcoGene:EG12808

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004215

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010530

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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<protect> See Help:Evolution_homologs for help entering or editing information in this section of EcoliWiki.

Organism Homologs (Statistics) Comments

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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)

PF00912 Transglycosylase

EcoCyc

EcoCyc:G7668

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG12808

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120004215

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB2659

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0010530

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 1.12 1.13 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 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. Di Berardino, M et al. (1996) The monofunctional glycosyltransferase of Escherichia coli is a member of a new class of peptidoglycan-synthesising enzymes. FEBS Lett. 392 184-8 PubMed
  6. 6.0 6.1 6.2 CGSC: The Coli Genetics Stock Center
  7. 7.0 7.1 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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