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Standard Name	menC
Gene Synonym(s)	ECK2255, b2261, JW2256^[1], JW2256
Product Desc.	O-SUCCINYLBENZOATE-COA-SYN^[2]^[3] o-succinylbenzoate synthase; menaquinone biosynthesis^[4]
Product Synonyms(s)	o-succinylbenzoyl-CoA synthase^[1], B2261^[2]^[1], MenC^[2]^[1], OSB synthase^[2]^[1], 4-(2'-carboxyphenyl)-4-oxybutyric acid synthase^[2]^[1] , ECK2255, JW2256, b2261
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): menBCE^[2], menFD-yfbB-menBCE^[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	menC
Mnemonic	Menaquinone (vitamin K2)
Synonyms	ECK2255, b2261, JW2256^[1], JW2256
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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	51.15 minutes	MG1655: 2373984..2373022 <gbrowseImage> name=NC_000913:2373022..2373984 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 2322475..2321513 <gbrowseImage> name=NC_012967:2321513..2322475 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 2258827..2259789 <gbrowseImage> name=NC_012759:2258827..2259789 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 2380632..2379670 <gbrowseImage> name=NC_007779:2379670..2380632 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 2464972..2464010 <gbrowseImage> name=NC_010473:2464010..2464972 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
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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
ΔmenC (Keio:JW2256)	deletion	deletion			PMID:16738554	Shigen CGSC9819^[5]
menC1			Growth Phenotype	Unable to grow anaerobically on minimal lactate medium with fumarate as the terminal electron acceptor unless 2-succinylbenzoate is added.	PMID:324971	CGSC:6656	Only poor growth was observed when the medium was supplemented with 1,4-naphthoquinone.
ΔmenC743::kan					PMID:16738554	CGSC:101814
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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
JW2256	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCCGTAGCGCGCAGGTATACCG Primer 2:CCTAACAACCGCTCCAGTGCATC
5H12	Kohara Phage	Genobase	PMID:3038334
zfa-723::Tn10	Linked marker	CAG12178 gyrA+ = CGSC7526^[5]	est. P1 cotransduction: 31% ^[6] Synonyms:zei-723::Tn10, zfa-723::Tn10 nnnThe original CAG12178 was NalR. This is a NalS derivative constructed by S. McAteer (CGSC).
zfb-223::Tn10	Linked marker	CAG18484 = CGSC7406^[5]	est. P1 cotransduction: 56% ^[6] Synonyms:zej-223::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:EG11532	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11532	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001486	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:946734	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1494	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0007473	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	MenC
Synonyms	o-succinylbenzoyl-CoA synthase^[1], B2261^[2]^[1], MenC^[2]^[1], OSB synthase^[2]^[1], 4-(2'-carboxyphenyl)-4-oxybutyric acid synthase^[2]^[1] , ECK2255, JW2256, b2261
Product description	O-SUCCINYLBENZOATE-COA-SYN^[2]^[3] o-succinylbenzoate synthase; menaquinone biosynthesis^[4]
EC number (for enzymes)	4.2.1.-^[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:0005737	cytoplasm				C	Seeded from Riley et al 2006 ^[1].	Missing: evidence, reference
	GO:0000287	magnesium ion binding	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR010196	F	Seeded from EcoCyc (v14.0)	complete
	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:0009234	menaquinone biosynthetic process	GOA:hamap GO_REF:0000020	IEA: Inferred from Electronic Annotation	HAMAP:MF_00470	P	Seeded from EcoCyc (v14.0)	complete
	GO:0009234	menaquinone biosynthetic process	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR010196	P	Seeded from EcoCyc (v14.0)	complete
	GO:0009234	menaquinone biosynthetic process	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0474	P	Seeded from EcoCyc (v14.0)	complete
	GO:0016836	hydro-lyase activity	GOA:hamap GO_REF:0000020	IEA: Inferred from Electronic Annotation	HAMAP:MF_00470	F	Seeded from EcoCyc (v14.0)	complete
	GO:0016836	hydro-lyase activity	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR010196	F	Seeded from EcoCyc (v14.0)	complete
	GO:0046872	metal ion binding	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0479	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	References	Evidence
Protein	nadE	PMID:16606699	Experiment(s):EBI-1142369
Protein	menE	PMID:16606699	Experiment(s):EBI-1142369
Protein	tatE	PMID:16606699	Experiment(s):EBI-1142369
Protein	lasT	PMID:16606699	Experiment(s):EBI-1142369
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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 MRSAQVYRWQ IPMDAGVVLR DRRLKTRDGL YVCLREGERE GWGEISPLPG FSQETWEEAQ SVLLAWVNNW LAGDCELPQM PSVAFGVSCA LAELTDTLPQ AANYRAAPLC NGDPDDLILK LADMPGEKVA KVKVGLYEAV RDGMVVNLLL EAIPDLHLRL DANRAWTPLK GQQFAKYVNP DYRDRIAFLE EPCKTRDDSR AFARETGIAI AWDESLREPD FAFVAEEGVR AVVIKPTLTG SLEKVREQVQ AAHALGLTAV ISSSIESSLG LTQLARIAAW LTPDTIPGLD TLDLMQAQQV RRWPGSTLPV VEVDALERLL
Length	320
Mol. Wt	35.476 kDa
pI	4.7 (calculated)
Extinction coefficient	58,440 - 59,065 (calc based on 6 Y, 9 W, and 5 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	114..209	PF01188 Mandelate racemase / muconate lactonizing enzyme, C-terminal 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=menC 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:16130196	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:946734	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0007473	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P29208	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:EG11532	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11532	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:946734	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001486	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1494	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	3.981+/-0.082	Molecules/cell	Medium: Temperature (°C): Doubling time (min): Growth Rate(min): * Growth phase: other: *		Single Molecule Fluorescence	PMID:20671182
mRNA	Ecoli K-12	0.085758836	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	593	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	147	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	275	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)
menBCE
menFD-yfbB-menBCE
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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_000913:2373964..2374004 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
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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:b2261 (EcoliWiki Page)	NCBI GEO profiles for menC
microarray	GenExpDB:b2261 (EcoliWiki Page)	Summary of data for menC 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
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Notes

Accessions Related to menC Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:EG11532	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1494	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b2261
EcoGene	EcoGene:EG11532	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001486	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0007473	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
Shigella flexneri	MENC	From SHIGELLACYC
E. coli O157	MENC	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)	PF01188 Mandelate racemase / muconate lactonizing enzyme, C-terminal domain
Superfamily (EcoliWiki Page)	SUPERFAMILY:51604
Panther (EcoliWiki Page)	PTHR10992:SF222
Superfamily (EcoliWiki Page)	SUPERFAMILY:54826
EcoCyc	EcoCyc:EG11532	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG11532	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120001486	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB1494	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0007473	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 ^1.11 ^1.12 ^1.13 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
↑ ^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
↑ ^3.0 ^3.1 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^4.0 ^4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
↑ ^5.0 ^5.1 ^5.2 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).

menC: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 menC Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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