{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

On One Page

Quickview |

Gene |

Product(s) |

Expression|

Evolution |

References |

Quickview

[back to top]

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

Standard Name	maeB
Gene Synonym(s)	ECK2458, b2463, JW2447, ypfF, G594^[1]^[2]
Product Desc.	MaeB^[2]^[3]; Component of malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)^[2]^[3] NADP-dependent malic enzyme; NADP-ME^[4]
Product Synonyms(s)	fused malic enzyme predicted oxidoreductase^[1], predicted phosphotransacetylase^[1], B2463^[2]^[1], YpfF^[2]^[1], MaeB^[2]^[1] , ECK2458, JW2447, ypfF, b2463
Function from GO	<GO_nr />
Knock-Out Phenotype
Regulation/Expression	transcription unit(s): maeB^[2]
Regulation/Activity
Quick Links
edit table

</protect> See Help:Quickview for help with entering information in the Quickview table. <protect></protect>

Notes

[back to top]

Acetyl-CoA and cAMP are allosteric inhibitors. Malate-inducible.^[4]

Gene

[back to top]

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css> <protect>

Nomenclature

[back to top]

See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.

Standard name	maeB
Mnemonic	Malic enzyme
Synonyms	ECK2458, b2463, JW2447, ypfF, G594^[1]^[2]
edit table

</protect>

Notes

Location(s) and DNA Sequence

[back to top]

<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	55.48 minutes	MG1655: 2576399..2574120 <gbrowseImage> name=NC_000913:2574120..2576399 source=MG1655 preset=GeneLocation </gbrowseImage>	EcoCyc GBrowse(MG1655)	FASTA Dump EcoCyc Sequence Dump
REL606		NC_012967: 2499205..2496926 <gbrowseImage> name=NC_012967:2496926..2499205 source=REL606 preset=GeneLocation </gbrowseImage>	GBrowse (REL606)	FASTA Dump
BW2952		NC_012759: 2459925..2462204 <gbrowseImage> name=NC_012759:2459925..2462204 source=BW2952 preset=GeneLocation </gbrowseImage>	GBrowse (BW2952)	FASTA Dump
W3110		W3110: 2577033..2574754 <gbrowseImage> name=NC_007779:2574754..2577033 source=W3110 preset=GeneLocation </gbrowseImage>	GBrowse(W3110)	FASTA Dump
DH10B		DH10B: 2668164..2665885 <gbrowseImage> name=NC_010473:2665885..2668164 source=DH10B preset=GeneLocation </gbrowseImage>	GBrowse(DH10B)	FASTA Dump
edit table

</protect>

Notes

Sequence Features

[back to top]

See Help:Gene_sequence_features for help in entering sequence features in EcoliWiki.

Feature Type	Strain	Genomic Location	Evidence	Reference	Notes
edit table

Notes

Alleles and Phenotypes

[back to top]

See Help:Gene_alleles for how to enter or edit alleles and phenotypes in EcoliWiki.

Allele	Nt change(s)	AA change(s)	Reference	Availability
ΔmaeB (Keio:JW2447)	deletion	deletion	PMID:16738554	Shigen CGSC9953^[5]
ΔmaeB783::kan			PMID:16738554	CGSC:101726
edit table

Notes

Genetic Interactions

[back to top]

Interactor	Interaction	Allele	Score(s)	Reference(s)	Accessions	Notes
edit table

</protect>

Notes

Genetic Resources

[back to top]

See Help:Gene_resources for help entering information into the Genetic Resources table.

Resource	Resource Type	Source	Notes/Reference
JW2447	Plasmid clone	Shigen	PMID:16769691 Status:Clone OK Primer 1:GCCGATGACCAGTTAAAACAAAG Primer 2:CCaAGCGGTTGGGTTTGCGCTTC
4E10	Kohara Phage	Genobase	PMID:3038334
7A8	Kohara Phage	Genobase	PMID:3038334
nupC510::Tn10	Linked marker	CAG18468 = CGSC7410^[5]	est. P1 cotransduction: 3% ^[6]
purC80::Tn10	Linked marker	CAG18470 = CGSC7413^[5]	est. P1 cotransduction: 49% ^[6]
edit table

Notes

Accessions in Other Databases

[back to top]

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

Database	Accession	Notes
EcoCyc	EcoCyc:G7293	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG14193	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003867	Escherichia coli str. K-12 substr. MG1655
NCBI (EcoliWiki Page)	GeneID:946947	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3945	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0008111	Escherichia coli str. K-12 substr. MG1655
edit table

Notes

Links

[back to top]

Name	URL	Comments
edit table

Product(s)

[back to top]

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

Nomenclature

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

Standard name	MaeB
Synonyms	fused malic enzyme predicted oxidoreductase^[1], predicted phosphotransacetylase^[1], B2463^[2]^[1], YpfF^[2]^[1], MaeB^[2]^[1] , ECK2458, JW2447, ypfF, b2463
Product description	MaeB^[2]^[3]; Component of malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)^[2]^[3] NADP-dependent malic enzyme; NADP-ME^[4]
EC number (for enzymes)
edit table

Notes

Function

[back to top]

<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:0004473	malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) activity	GOA:spec GO_REF:0000003	IEA: Inferred from Electronic Annotation	EC:1.1.1.40	F	Seeded from EcoCyc (v14.0)	complete
	GO:0004473	malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) activity	PMID:11092847	IMP: Inferred from Mutant Phenotype		F	Seeded from EcoCyc (v14.0)	complete
	GO:0005829	cytosol	PMID:16858726	IDA: Inferred from Direct Assay		C	Seeded from EcoCyc (v14.0)	complete
	GO:0008152	metabolic process	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR002505	P	Seeded from EcoCyc (v14.0)	complete
	GO:0008152	metabolic process	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR016040	P	Seeded from EcoCyc (v14.0)	complete
	GO:0008415	acyltransferase activity	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR002505	F	Seeded from EcoCyc (v14.0)	complete
	GO:0046872	metal ion binding	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR012188	F	Seeded from EcoCyc (v14.0)	complete
	GO:0046872	metal ion binding	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR015884	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
	GO:0051287	NAD or NADH binding	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR012302	F	Seeded from EcoCyc (v14.0)	complete
	GO:0055114	oxidation reduction	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR012188	P	Seeded from EcoCyc (v14.0)	complete
	GO:0055114	oxidation reduction	GOA:interpro GO_REF:0000002	IEA: Inferred from Electronic Annotation	InterPro:IPR015884	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
edit table

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
Protein	Subunits of malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)	could be indirect
Protein	cca		PMID:15690043	Experiment(s):EBI-881656
Protein	hrpA		PMID:15690043	Experiment(s):EBI-881656
Protein	ynbB		PMID:15690043	Experiment(s):EBI-889090
Protein	nrdA		PMID:15690043	Experiment(s):EBI-889090
Protein	ycjZ		PMID:15690043	Experiment(s):EBI-889090
Protein	nadE		PMID:16606699	Experiment(s):EBI-1142921
Protein	nrdA		PMID:19402753	LCMS(ID Probability):99.6
Protein	ynbB		PMID:19402753	LCMS(ID Probability):99.6
Protein	ycjZ		PMID:19402753	LCMS(ID Probability):99.6
edit table

</protect>

Notes

Localization

See Help:Product_localization for how to add or edit information in this section of EcoliWiki.

Compartment	Description	Evidence	Reference/Source	Notes
edit table

Notes

Structure and Physical Properties

[back to top]

<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 MDDQLKQSAL DFHEFPVPGK IQVSPTKPLA TQRDLALAYS PGVAAPCLEI EKDPLKAYKY TARGNLVAVI SNGTAVLGLG NIGALAGKPV MEGKGVLFKK FAGIDVFDIE VDELDPDKFI EVVAALEPTF GGINLEDIKA PECFYIEQKL RERMNIPVFH DDQHGTAIIS TAAILNGLRV VEKNISDVRM VVSGAGAAAI ACMNLLVALG LQKHNIVVCD SKGVIYQGRE PNMAETKAAY AVVDDGKRTL DDVIEGADIF LGCSGPKVLT QEMVKKMARA PMILALANPE PEILPPLAKE VRPDAIICTG RSDYPNQVNN VLCFPFIFRG ALDVGATAIN EEMKLAAVRA IAELAHAEQS EVVASAYGDQ DLSFGPEYII PKPFDPRLIV KIAPAVAKAA MESGVATRPI ADFDVYIDKL TEFVYKTNLF MKPIFSQARK APKRVVLPEG EEARVLHATQ ELVTLGLAKP ILIGRPNVIE MRIQKLGLQI KAGVDFEIVN NESDPRFKEY WTEYFQIMKR RGVTQEQAQR ALISNPTVIG AIMVQRGEAD AMICGTVGDY HEHFSVVKNV FGYRDGVHTA GAMNALLLPS GNTFIADTYV NDEPDAEELA EITLMAAETV RRFGIEPRVA LLSHSNFGSS DCPSSSKMRQ ALELVRERAP ELMIDGEMHG DAALVEAIRN DRMPDSSLKG SANILVMPNM EAARISYNLL RVSSSEGVTV GPVLMGVAKP VHVLTPIASV RRIVNMVALA VVEAQTQPL
Length	759
Mol. Wt	82.417 kDa
pI	5.3 (calculated)
Extinction coefficient	30,830 - 31,955 (calc based on 17 Y, 1 W, and 9 C residues)
edit table

Domains/Motifs/Modification Sites

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

Type	Residues	Description	References
Domain	18..151	PF00390 Malic enzyme, N-terminal domain	PMID:19920124
Domain	163..401	PF03949 Malic enzyme, NAD binding domain	PMID:19920124
Domain	429..751	PF01515 Phosphate acetyl/butaryl transferase	PMID:19920124
edit table

<motif_map/>

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

Structures

<beststructure> gene=maeB taxon=562,83333 </beststructure>

Models

View models at:

edit table

</protect>

Structure figures

</protect>

Notes

Gene Product Resources

[back to top]

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

Resource type	Source	Notes/Reference
edit table

Notes

Accessions in Other Databases

[back to top]

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

Database	Accession	Notes
NCBI (Protein) (EcoliWiki Page)	GI:16130388	Escherichia coli str. K-12 substr. MG1655
NCBI (Protein) (EcoliWiki Page)	GeneID:946947	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0008111	Escherichia coli str. K-12 substr. MG1655
UniProt (EcoliWiki Page)	UniProtKB/Swiss-Prot:P76558	Escherichia coli str. K-12 substr. MG1655
EcoCyc	EcoCyc:G7293	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG14193	Escherichia coli str. K-12 substr. MG1655
NCBI (Gene) (EcoliWiki Page)	GeneID:946947	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003867	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3945	Escherichia coli str. K-12 substr. MG1655
edit table

Notes

Links

[back to top]

Name	URL	Comments
edit table

Expression

[back to top]

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

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

[back to top]

See Help:Cellular levels

Molecule	Organism or Strain	Value	Units	Experimental Conditions	Assay used	Reference(s)
Protein	E. coli K-12 MC4100	4.53E+02	molecules/cell	Medium: median data from rich and minimal media Temperature (°C): 37 Doubling time (min): Growth Rate(min): Growth phase: other:	emPAI	PMID:18304323
Protein	E. coli K-12 MG1655	1216	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	1019	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	1018	molecules/cell/generation	Medium: MOPS Complete without Methionine Temperature (°C): 37 Doubling time (min): *Growth phase: OD: other:	Ribosome Profiling	PMID: 24766808
edit table

Notes

Transcription and Transcriptional Regulation

[back to top]

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

Transcription unit(s)
maeB
edit table

Figure courtesy of RegulonDB

</protect>

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

[back to top]

<protect><gbrowseImage> name=NC_000913:2576379..2576419 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

</protect>

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

[back to top]

<protect> Mutations Affecting Expression See Help:Expression_mutations for help entering or editing information in this section of EcoliWiki.

Allele Name	Mutation	Phenotype	Reference
edit table

Expression Studies See Help:Expression_studies for help entering or editing information in this section of EcoliWiki.

Type	Reference	Notes
microarray	GEO Profiles:b2463 (EcoliWiki Page)	NCBI GEO profiles for maeB
microarray	GenExpDB:b2463 (EcoliWiki Page)	Summary of data for maeB from multiple microarray studies
edit table

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 (2576301..2576728) fused to gfpmut2.	OpenBioSystems	GFP fusion described in Zaslaver, et al. Plate:109-AZ02; Well:B4^[7]
edit table

Notes

Accessions Related to maeB Expression

[back to top]

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

Database	Accession	Notes
EcoCyc	EcoCyc:G7293	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3945	Escherichia coli str. K-12 substr. MG1655
EcoliGenExpDB (EcoliWiki Page)	EcoliGenExpDB:b2463
EcoGene	EcoGene:EG14193	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003867	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0008111	Escherichia coli str. K-12 substr. MG1655
edit table

Notes

Links

[back to top]

Name	URL	Comments
edit table

Evolution

[back to top]

{{#css:Suppresslinks.css}}<css>h1 .editsection { display:none;} h2 .editsection { display:none;}</css>

Homologs in Other Organisms

[back to top]

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

Organism	Homologs (Statistics)	Comments
Xenopus tropicalis	ENSXETP00000024808 (score: 1.000; bootstrap: 100%)	From Inparanoid:20070104
Shigella flexneri	S2656	From SHIGELLACYC
E. coli O157	Z3719	From ECOO157CYC
edit table

Do-It-Yourself Web Tools

Notes

Families

[back to top]

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

Database	Accession	Notes
Pfam (EcoliWiki Page)	PF03949 Malic enzyme, NAD binding domain
Pfam (EcoliWiki Page)	PF00390 Malic enzyme, N-terminal domain
Superfamily (EcoliWiki Page)	SUPERFAMILY:51735
Panther (EcoliWiki Page)	PTHR23406:SF8
Superfamily (EcoliWiki Page)	SUPERFAMILY:53223
Superfamily (EcoliWiki Page)	SUPERFAMILY:53659
Pfam (EcoliWiki Page)	PF01515 Phosphate acetyl/butaryl transferase
EcoCyc	EcoCyc:G7293	Escherichia coli str. K-12 substr. MG1655
EcoGene	EcoGene:EG14193	Escherichia coli str. K-12 substr. MG1655
RegulonDB	RegulonDB:ECK120003867	Escherichia coli str. K-12 substr. MG1655
EchoBASE	EchoBASE:EB3945	Escherichia coli str. K-12 substr. MG1655
ASAP	ASAP:ABE-0008111	Escherichia coli str. K-12 substr. MG1655
edit table

Notes

Links

[back to top]

Name	URL	Comments
edit table

References

[back to top]

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)
↑ ^2.00 ^2.01 ^2.02 ^2.03 ^2.04 ^2.05 ^2.06 ^2.07 ^2.08 ^2.09 ^2.10 ^2.11 ^2.12 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
↑ ^3.0 ^3.1 ^3.2 ^3.3 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).
↑ Zaslaver, A et al. (2006) A comprehensive library of fluorescent transcriptional reporters for Escherichia coli. Nat. Methods 3 623-8 PubMed

maeB: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 maeB Expression

Notes

Links

Evolution

Homologs in Other Organisms

Do-It-Yourself Web Tools

Notes

Families

Notes

Links

References

Categories

Navigation menu

Search