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On One Page

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Expression|

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Standard Name	nanC
Gene Synonym(s)	yjhA, ECK4302, b4311, JW5778^[1]^[2], JW5778
Product Desc.	N-acetylneuraminic acid outer membrane channel^[2]^[3] N-acetylneuraminic acid outer membrane channel protein^[4]
Product Synonyms(s)	N-acetylnuraminic acid outer membrane channel protein^[1], NanC^[2]^[1], B4311^[2]^[1], YjhA^[2]^[1] , ECK4302, JW5778, yjhA, b4311
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): yjhT^[2], nanC^[2]
Regulation/Activity
Quick Links
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Notes

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In the absence of porins OmpF and OmpC (in an ompR mutant), NanC is required for the utilization of N-acetylneuraminic acid as a sole carbon source. NanC is regulated by N-acetylneuraminate through NagC and NanR. First 23 aa are predicted to be a type I signal peptide.^[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	nanC
Mnemonic	N-Acetylneuraminate
Synonyms	yjhA, ECK4302, b4311, JW5778^[1]^[2], JW5778
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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	97.78 minutes	MG1655: 4537524..4536808 <gbrowseImage> name=NC_000913:4536808..4537524 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
BW2952		NC_012759: 4475543..4476259 <gbrowseImage> name=NC_012759:4475543..4476259 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 4544181..4543465 <gbrowseImage> name=NC_007779:4543465..4544181 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	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
ΔnanC779::kan					PMID:16738554	CGSC:106260
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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 Status: Primer 1: Primer 2:
19H10	Kohara Phage	Genobase	PMID:3038334
3F1	Kohara Phage	Genobase	PMID:3038334
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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:G7921	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG12389	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120004416	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:946843	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB2290	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0014136	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	NanC
Synonyms	N-acetylnuraminic acid outer membrane channel protein^[1], NanC^[2]^[1], B4311^[2]^[1], YjhA^[2]^[1] , ECK4302, JW5778, yjhA, b4311
Product description	N-acetylneuraminic acid outer membrane channel^[2]^[3] N-acetylneuraminic acid outer membrane channel protein^[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:0008643	carbohydrate transport	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0762	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:0009279	cell outer membrane	GO_REF:0000023	IEA: Inferred from Electronic Annotation	SP_SL:SL-0040	C	Seeded from EcoCyc (v14.0)	complete
	GO:0045203	integral to cell outer membrane	PMID:19796645	IDA: Inferred from Direct Assay		C		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:0015288	porin activity	PMID:15743943	IMP: Inferred from Mutant Phenotype		F		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:0015478	oligosaccharide transporting porin activity	PMID:15743943	IMP: Inferred from Mutant Phenotype		F		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
	GO:0015772	oligosaccharide transport	PMID:15743943	IMP: Inferred from Mutant Phenotype		P		complete
	GO:0015136	sialic acid transmembrane transporter activity	PMID:15743943	IMP: Inferred from Mutant Phenotype		F		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 MKFMKKAKIL SGVLLLCFSS PLISQAATLD VRGGYRSGSH AYETRLKVSE GWQNGWWASM ESNTWNTIHD NKKENAALND VQVEVNYAIK LDDQWTVRPG MLTHFSSNGT RYGPYVKLSW DATKDLNFGI RYRYDWKAYR QQDLSGDMSR DNVHRWDGYV TYHINSDFTF AWQTTLYSKQ NDYRYANHKK WATENAFVLQ YHMTPDITPY IEYDYLDRQG VYNGRDNLSE NSYRIGVSFK L
Length	241
Mol. Wt	28.294 kDa
pI	9.1 (calculated)
Extinction coefficient	83,310 - 83,435 (calc based on 19 Y, 10 W, and 1 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	1-23	UniProt Manual:Signal Peptides	UniProt:P69856
Domain	17..238	PF06178 Oligogalacturonate-specific porin protein (KdgM)		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=nanC 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:90111728	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:946843	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0014136	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P69856	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:G7921	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG12389	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:946843	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120004416	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB2290	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	0^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)
yjhT
nanC
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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_000913:4537504..4537544 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:b4311 (EcoliWiki Page)	NCBI GEO profiles for nanC
microarray	GenExpDB:b4311 (EcoliWiki Page)	Summary of data for nanC 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 nanC Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:G7921	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB2290	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b4311
EcoGene	EcoGene:EG12389	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120004416	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0014136	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	YJHA	From SHIGELLACYC
E. coli O157	YJHA	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
Superfamily (EcoliWiki Page)	SUPERFAMILY:56935
Pfam (EcoliWiki Page)	PF06178 Oligogalacturonate-specific porin protein (KdgM)
EcoCyc	EcoCyc:G7921	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG12389	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120004416	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB2290	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0014136	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.

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 ^1.6 ^1.7 ^1.8 ^1.9 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 ^4.2 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.

nanC:On One Page

Quickview

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 nanC Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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