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Product(s) |

Expression|

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Standard Name	narW
Gene Synonym(s)	ECK1460, b1466, JW1461, chlZ^[1], chlZ
Product Desc.	NarW, probable private chaperone for NarZ nitrate reductase subunit^[2]^[3] Redox enzyme maturation protein (REMP) for for NarZYV, molybdenum insertion; binds NarZ^[4]
Product Synonyms(s)	nitrate reductase 2 (NRZ), delta subunit (assembly subunit)^[1], B1466^[2]^[1], ChlZ^[2]^[1], NarW^[2]^[1] , chlZ, ECK1460, JW1461, b1466
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): narWV^[2], narZYWV^[2]
Regulation/Activity
Quick Links
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Notes

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NarW has two NarZ binding sites: one for Mo insertion and one to block membrane attachment via NarV until activation is complete. NarJ and NarW are interchangeable. Stationary phase induced, RpoS-dependent.^[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	narW
Mnemonic	Nitrate reductase, nitrate regulation
Synonyms	ECK1460, b1466, JW1461, chlZ^[1], chlZ
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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	33.08 minutes	MG1655: 1535333..1534638 <gbrowseImage> name=NC_000913:1534638..1535333 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 1511460..1510765 <gbrowseImage> name=NC_012967:1510765..1511460 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 1426697..1427392 <gbrowseImage> name=NC_012759:1426697..1427392 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 1539023..1538328 <gbrowseImage> name=NC_007779:1538328..1539023 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 1625928..1625233 <gbrowseImage> name=NC_010473:1625233..1625928 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

narW(del) (Keio:JW1461)

deletion

PMID:16738554

Shigen

CGSC9272^[5]

narW759(del)::kan

PMID:16738554

CGSC:102036

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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
JW1461	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCCAGATCCTCAAAGTGATCGG Primer 2:CCTTTCCCACCTCCCGCACTGAT
6D4	Kohara Phage	Genobase	PMID:3038334
1G4	Kohara Phage	Genobase	PMID:3038334
trg-2::Tn10	Linked marker	CAG12026 = CGSC7376^[5]	est. P1 cotransduction: 18% ^[6]
zdd-235::Tn10	Linked marker	CAG18461 = CGSC7378^[5]	est. P1 cotransduction: 97% ^[6] Synonyms:zdc-235::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:EG10645	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10645	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000638	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:946032	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0639	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004892	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	NarW
Synonyms	nitrate reductase 2 (NRZ), delta subunit (assembly subunit)^[1], B1466^[2]^[1], ChlZ^[2]^[1], NarW^[2]^[1] , chlZ, ECK1460, JW1461, b1466
Product description	NarW, probable private chaperone for NarZ nitrate reductase subunit^[2]^[3] Redox enzyme maturation protein (REMP) for for NarZYV, molybdenum insertion; binds NarZ^[4]
EC number (for enzymes)	1.7.99.4^[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:0008940	nitrate reductase activity	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR003765	F	Seeded from EcoCyc (v14.0)	complete
	GO:0008940	nitrate reductase activity	GOA:spec GO_REF:0000003	IEA: Inferred from Electronic Annotation	EC:1.7.99.4	F	Seeded from EcoCyc (v14.0)	complete
	GO:0009325	nitrate reductase complex	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR003765	C	Seeded from EcoCyc (v14.0)	complete
	GO:0016491	oxidoreductase activity	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0560	F	Seeded from EcoCyc (v14.0)	complete
	GO:0042128	nitrate assimilation	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0534	P	Seeded from EcoCyc (v14.0)	complete
	GO:0055114	oxidation reduction	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR003765	P	Seeded from EcoCyc (v14.0)	complete
	GO:0055114	oxidation reduction	GOA:spkw SP_KW:GO_REF:0000004	IEA: Inferred from Electronic Annotation	SP_KW:KW-0560	P	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	narG	PMID:15690043	Experiment(s):EBI-880282, EBI-885632
Protein	narH	PMID:15690043	Experiment(s):EBI-880282
Protein	greB	PMID:16606699	Experiment(s):EBI-1139917
Protein	nadE	PMID:16606699	Experiment(s):EBI-1139917
Protein	narY	PMID:15690043	Experiment(s):EBI-885632
Protein	narZ	PMID:19402753	LCMS(ID Probability):99.6 MALDI(Z-score):5.594712
Protein	narY	PMID:19402753	LCMS(ID Probability):99.6 MALDI(Z-score):3.712470
Protein	narG	PMID:19402753	LCMS(ID Probability):99.6 MALDI(Z-score):20.478777
Protein	narH	PMID:19402753	LCMS(ID Probability):99.6 MALDI(Z-score):23.794827
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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
Cytoplasm		PMID:1545706, PMID:2233673	EchoLocation:narW
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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 MQILKVIGLL MEYPDELLWE CKEDALALIR RDAPMLTDFT HNLLNAPLLD KQAEWCEVFD RGRTTSLLLF EHVHAESRDR GQAMVDLLAE YEKVGLQLDC RELPDYLPLY LEYLSVLPDD QAKEGLLNVA PILALLGGRL KQREAPWYAL FDALLQLAGS SLSSDSVTKQ VNSEERDDTR QALDAVWEEE QVKFIEDNAT ACDSSPLNQY QRRFSQDVAP QYVDISAGGG K
Length	231
Mol. Wt	26.16 kDa
pI	4.3 (calculated)
Extinction coefficient	33,920 - 34,420 (calc based on 8 Y, 4 W, and 4 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	3..157	PF02613 Nitrate reductase delta subunit		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=narW 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:16129425	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:946032	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004892	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P19317	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:EG10645	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10645	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:946032	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000638	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0639	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	2.926+/-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	0.013669065	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	1^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	13	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	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)
narWV
narZYWV
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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_000913:1535313..1535353 source=MG1655 flip=1 type=Gene+DNA_+Protein preset=Nterminus </gbrowseImage> This picture shows the sequence around the N-terminus.

</protect>

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:b1466 (EcoliWiki Page)	NCBI GEO profiles for narW
microarray	GenExpDB:b1466 (EcoliWiki Page)	Summary of data for narW 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 narW Expression

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

Database	Accession	Notes
EcoCyc	EcoCyc:EG10645	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0639	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b1466
EcoGene	EcoGene:EG10645	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000638	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004892	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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<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

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)	PF02613 Nitrate reductase delta subunit
Superfamily (EcoliWiki Page)	SUPERFAMILY:89155
EcoCyc	EcoCyc:EG10645	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG10645	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120000638	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB0639	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0004892	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 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 ^2.9 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 ^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).

narW: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 narW Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

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