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Gene |

Product(s) |

Expression|

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Standard Name	ompG
Gene Synonym(s)	ECK1315, b1319, JW1312^[1], JW1312
Product Desc.	outer membrane porin OmpG^[2]^[3] Outer membrane porin G; induced by AI-2 pheromone^[4]
Product Synonyms(s)	outer membrane porin^[1], B1319^[2]^[1], OmpG^[2]^[1] , ECK1315, JW1312, b1319
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): ompG^[2]
Regulation/Activity
Quick Links
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Notes

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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	ompG
Mnemonic	Outer membrane protein
Synonyms	ECK1315, b1319, JW1312^[1], JW1312
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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	29.74 minutes	MG1655: 1379971..1380876 <gbrowseImage> name=NC_000913:1379971..1380876 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 1380316..1381221 <gbrowseImage> name=NC_012967:1380316..1381221 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 1270820..1271725 <gbrowseImage> name=NC_012759:1270820..1271725 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 1383661..1384566 <gbrowseImage> name=NC_007779:1383661..1384566 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 1469367..1470272 <gbrowseImage> name=NC_010473:1469367..1470272 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	1380034	Edman degradation	PMID:9721282
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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
ΔompG (Keio:JW1312)	deletion	deletion			PMID:16738554	Shigen
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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
JW1312	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCAAAAAGTTATTACCCTGTAC Primer 2:CCGAACGAGTAATTTACGCCGAC
2D3	Kohara Phage	Genobase	PMID:3038334
3H8	Kohara Phage	Genobase	PMID:3038334
6B4	Kohara Phage	Genobase	PMID:3038334
zcj-233::Tn10	Linked marker	CAG12028 = CGSC7373^[5]	est. P1 cotransduction: 68% ^[6] Synonyms:zci-233::Tn10
recT3061::Tn10	Linked marker	CAG12081 = CGSC7375^[5]	est. P1 cotransduction: 30% ^[6] Synonyms:zcj-3061::Tn10, zda-3061::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:G6657	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG13428	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003252	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:945889	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3202	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004425	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	OmpG
Synonyms	outer membrane porin^[1], B1319^[2]^[1], OmpG^[2]^[1] , ECK1315, JW1312, b1319
Product description	outer membrane porin OmpG^[2]^[3] Outer membrane porin G; induced by AI-2 pheromone^[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: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:0006810	transport	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0813	P	Seeded from EcoCyc (v14.0)	complete
	GO:0006811	ion transport	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0406	P	Seeded from EcoCyc (v14.0)	complete
	GO:0009279	cell outer membrane	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0998	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:0045203	integral to cell outer membrane	PMID:11114248	IDA: Inferred from Direct Assay		C		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:0015288	porin activity	PMID:9721282	IMP: Inferred from Mutant Phenotype		F		complete
	GO:0016021	integral to membrane	GO_REF:0000023	IEA: Inferred from Electronic Annotation	SP_SL:SL-9909	C	Seeded from EcoCyc (v14.0)	complete
	GO:0046930	pore complex	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0626	C	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	Evidence	Reference/Source
outer membrane		From EcoCyc^[3]
Outer Membrane	PMID:9721282	EchoLocation:ompG
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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 MKKLLPCTAL VMCAGMACAQ AEERNDWHFN IGAMYEIENV EGYGEDMDGL AEPSVYFNAA NGPWRIALAY YQEGPVDYSA GKRGTWFDRP ELEVHYQFLE NDDFSFGLTG GFRNYGYHYV DEPGKDTANM QRWKIAPDWD VKLTDDLRFN GWLSMYKFAN DLNTTGYADT RVETETGLQY TFNETVALRV NYYLERGFNM DDSRNNGEFS TQEIRAYLPL TLGNHSVTPY TRIGLDRWSN WDWQDDIERE GHDFNRVGLF YGYDFQNGLS VSLEYAFEWQ DHDEGDSDKF HYAGVGVNYS F
Length	301
Mol. Wt	34.913 kDa
pI	4.3 (calculated)
Extinction coefficient	87,780 - 88,155 (calc based on 22 Y, 10 W, and 3 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
motif	1-21	UniProt Manual:Signal Peptides	UniProt:P76045
Domain	1..301	PF09381 Outer membrane protein G (OmpG)		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=ompG 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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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:16129280	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:945889	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004425	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P76045	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:G6657	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG13428	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:945889	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003252	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3202	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	E. coli K-12 MG1655	0^a	molecules/cell/generation	Medium: MOPS Complete Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling	Low confidence in the sequencing data set.	PMID: 24766808
Protein	E. coli K-12 MG1655	1^a	molecules/cell/generation	Medium: MOPS Minimal Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling	Low confidence in the sequencing data set.	PMID: 24766808
Protein	E. coli K-12 MG1655	0^a	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
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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)
ompG
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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_000913:1379951..1379991 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:b1319 (EcoliWiki Page)	NCBI GEO profiles for ompG
microarray	GenExpDB:b1319 (EcoliWiki Page)	Summary of data for ompG 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 (1379742..1380036) fused to gfpmut2.	OpenBioSystems	GFP fusion described in Zaslaver, et al. Plate:109-AZ18; Well:E7^[7]
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Notes

Accessions Related to ompG Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:G6657	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3202	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b1319
EcoGene	EcoGene:EG13428	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003252	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004425	Escherichia coli str. K-12 substr. MG1655
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Notes

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Name	URL	Comments
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Evolution

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Homologs in Other Organisms

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Do-It-Yourself Web Tools

Notes

Families

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

Organism	Homologs (Statistics)	Comments
E. coli O157	OMPG	From ECOO157CYC
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Notes

Families

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

Database	Accession	Notes
Pfam (EcoliWiki Page)	PF09381 Outer membrane protein G (OmpG)
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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.

↑ ^1.0 ^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)
↑ ^2.0 ^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
↑ ^3.0 ^3.1 ^3.2 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^4.0 ^4.1 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

ompG:On One Page

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Gene

Nomenclature

Notes

Location(s) and DNA Sequence

Notes

Sequence Features

Notes

Alleles and Phenotypes

Notes

Genetic Interactions

Notes

Genetic Resources

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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 ompG Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Families

Notes

Links

References

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