melB:On One Page
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| Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
| Quickview | | Gene | | Product(s) | | Expression| | Evolution | | References | |
Quickview
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| Standard Name |
melB |
|---|---|
| Gene Synonym(s) |
ECK4113, b4120, JW4081, mel-4[1], mel-4 |
| Product Desc. |
Melibiose permease; thiomethylgalactoside permease II[4] |
| Product Synonyms(s) |
melibiose:sodium symporter[1], B4120[2][1], MelB[2][1] , ECK4113, JW4081, mel-4, b4120 |
| Function from GO |
<GO_nr /> |
| Knock-Out Phenotype | |
| Regulation/Expression | |
| Regulation/Activity | |
| Quick Links |
|
| edit table |
</protect> See Help:Quickview for help with entering information in the Quickview table. <protect></protect>
Notes
Major Facilitator Superfamily (MFS).[4]
Gene
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Nomenclature
See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.
| Standard name |
melB |
|---|---|
| Mnemonic |
Melibiose |
| Synonyms |
ECK4113, b4120, JW4081, mel-4[1], mel-4 |
| edit table |
</protect>
Notes
Location(s) and DNA Sequence
<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 |
93.57 minutes |
MG1655: 4341404..4342813 |
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NC_012967: 4322095..4323504 |
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NC_012759: 4280139..4281548 |
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|
W3110 |
|
W3110: 4348059..4349468 |
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DH10B: 4441766..4443175 |
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Notes
Sequence Features
See Help:Gene_sequence_features for help in entering sequence features in EcoliWiki.
| Feature Type | Strain | Genomic Location | Evidence | Reference | Notes |
|---|---|---|---|---|---|
| edit table |
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Notes
Alleles and Phenotypes
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 |
|---|---|---|---|---|---|---|---|
|
ΔmelB (Keio:JW4081) |
deletion |
deletion |
PMID:16738554 |
||||
|
melBD55C |
D55C |
Loses ability to catalyze Na(+) or H(+)-coupled melibiose transport against a concentration gradient |
seeded from UniProt:P02921 | ||||
|
melB4 |
|||||||
|
ΔmelB746::kan |
PMID:16738554 |
| |||||
| edit table |
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Notes
Genetic Interactions
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| Interactor | Interaction | Allele | Score(s) | Reference(s) | Accessions | Notes |
|---|---|---|---|---|---|---|
| edit table |
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Notes
Genetic Resources
See Help:Gene_resources for help entering information into the Genetic Resources table.
| Resource | Resource Type | Source | Notes/Reference |
|---|---|---|---|
|
JW4081 |
Plasmid clone |
PMID:16769691 Status:Clone OK Primer 1:GCCACTACAAAACTCAGTTATGG Primer 2:CCGGCTTTCACATCACTCACTGC | |
|
Kohara Phage |
PMID:3038334 | ||
|
Kohara Phage |
PMID:3038334 | ||
|
Linked marker |
est. P1 cotransduction: 23% [6] | ||
|
Linked marker |
est. P1 cotransduction: 58% [6] | ||
| edit table |
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Notes
Accessions in Other Databases
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
| Database | Accession | Notes |
|---|---|---|
|
EcoCyc:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
EcoGene:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
RegulonDB:ECK120000571 |
Escherichia coli str. K-12 substr. MG1655 | |
|
Escherichia coli str. K-12 substr. MG1655 | ||
|
EchoBASE:EB0573 |
Escherichia coli str. K-12 substr. MG1655 | |
|
ASAP:ABE-0013495 |
Escherichia coli str. K-12 substr. MG1655 | |
| edit table |
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Notes
Links
| Name | URL | Comments |
|---|---|---|
| edit table |
Product(s)
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Nomenclature
See Help:Product_nomenclature for help entering or editing information in this section of EcoliWiki.
| Standard name |
MelB |
|---|---|
| Synonyms |
melibiose:sodium symporter[1], B4120[2][1], MelB[2][1] , ECK4113, JW4081, mel-4, b4120 |
| Product description |
Melibiose permease; thiomethylgalactoside permease II[4] |
| EC number (for enzymes) |
|
| edit table |
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Notes
Function
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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:0005215 |
transporter activity |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001927 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0005215 |
transporter activity |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR018043 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0005886 |
plasma membrane |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0997 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0005886 |
plasma membrane |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-1003 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0006810 |
transport |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0813 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0006814 |
sodium ion transport |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001927 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0006814 |
sodium ion transport |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR018043 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0008643 |
carbohydrate transport |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0762 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0015293 |
symporter activity |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0769 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0016020 |
membrane |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001927 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0016020 |
membrane |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR018043 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0016020 |
membrane |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0472 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
|
GO:0016021 |
integral to membrane |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0812 |
C |
Seeded from EcoCyc (v14.0) |
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 | |
| 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 |
|---|---|---|---|---|
| edit table |
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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 |
|---|---|---|---|---|
|
plasma membrane |
C-terminus localized in the cytoplasm with 12 predicted transmembrane domains |
Daley et al. (2005) [7] |
||
|
plasma membrane |
From EcoCyc[3] |
| ||
| edit table |
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Notes
Structure and Physical Properties
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Physical Properties
See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.
| Name | |
|---|---|
| Sequence |
MTTKLSYGFG AFGKDFAIGI VYMYLMYYYT DVVGLSVGLV GTLFLVARIW DAINDPIMGW IVNATRSRWG KFKPWILIGT LANSVILFLL FSAHLFEGTT QIVFVCVTYI LWGMTYTIMD IPFWSLVPTI TLDKREREQL VPYPRFFASL AGFVTAGVTL PFVNYVGGGD RGFGFQMFTL VLIAFFIVST IITLRNVHEV FSSDNQPSAE GSHLTLKAIV ALIYKNDQLS CLLGMALAYN VASNIITGFA IYYFSYVIGD ADLFPYYLSY AGAANLVTLV FFPRLVKSLS RRILWAGASI LPVLSCGVLL LMALMSYHNV VLIVIAGILL NVGTALFWVL QVIMVADIVD YGEYKLHVRC ESIAYSVQTM VVKGGSAFAA FFIAVVLGMI GYVPNVEQST QALLGMQFIM IALPTLFFMV TLILYFRFYR LNGDTLRRIQ IHLLDKYRKV PPEPVHADIP VGAVSDVKA |
| Length |
469 |
| Mol. Wt |
52.219 kDa |
| pI |
7.9 (calculated) |
| Extinction coefficient |
82,740 - 83,240 (calc based on 26 Y, 8 W, and 4 C residues) |
| edit table |
Domains/Motifs/Modification Sites
|
See Help:Product_domains_motifs for help entering or editing information in this section of EcoliWiki.
|
<motif_map/>
|
|
Structure
| </protect>
Structure figures<protect> | ||||||
Notes
Gene Product Resources
See Help:Product_resources for help with entering or editing information in this section of EcoliWiki.
| Resource type | Source | Notes/Reference |
|---|---|---|
| edit table |
<protect></protect>
Notes
Accessions in Other Databases
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
| Database | Accession | Notes |
|---|---|---|
|
Escherichia coli str. K-12 substr. MG1655 | ||
|
Escherichia coli str. K-12 substr. MG1655 | ||
|
ASAP:ABE-0013495 |
Escherichia coli str. K-12 substr. MG1655 | |
|
Escherichia coli str. K-12 substr. MG1655 | ||
|
EcoCyc:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
EcoGene:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
Escherichia coli str. K-12 substr. MG1655 | ||
|
RegulonDB:ECK120000571 |
Escherichia coli str. K-12 substr. MG1655 | |
|
EchoBASE:EB0573 |
Escherichia coli str. K-12 substr. MG1655 | |
| edit table |
<protect></protect>
Notes
Links
| Name | URL | Comments |
|---|---|---|
| edit table |
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
| Molecule | Organism or Strain | Value | Units | Experimental Conditions | Assay used | Notes | Reference(s) |
|---|---|---|---|---|---|---|---|
|
Protein |
E. coli K-12 MG1655 |
3a |
molecules/cell/generation |
|
Ribosome Profiling |
Low confidence in the sequencing data set. |
PMID: 24766808 |
|
Protein |
E. coli K-12 MG1655 |
5 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
|
Protein |
E. coli K-12 MG1655 |
0a |
molecules/cell/generation |
|
Ribosome Profiling |
Low confidence in the sequencing data set. |
PMID: 24766808 |
| edit table |
Notes
Transcription and Transcriptional Regulation
<protect>
|
See Help:Expression_transcription for help entering or editing information in this section of EcoliWiki.
|
 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
<protect><gbrowseImage>
name=NC_000913:4341384..4341424
source=MG1655
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
<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 |
NCBI GEO profiles for melB | |
|
microarray |
Summary of data for melB 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 |
|---|---|---|---|---|
| edit table |
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Notes
Accessions Related to melB Expression
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
| Database | Accession | Notes |
|---|---|---|
|
EcoCyc:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
EchoBASE:EB0573 |
Escherichia coli str. K-12 substr. MG1655 | |
|
EcoGene:EG10578 |
Escherichia coli str. K-12 substr. MG1655 | |
|
RegulonDB:ECK120000571 |
Escherichia coli str. K-12 substr. MG1655 | |
|
ASAP:ABE-0013495 |
Escherichia coli str. K-12 substr. MG1655 | |
| edit table |
<protect></protect>
Notes
Links
| Name | URL | Comments |
|---|---|---|
| edit table |
Evolution
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Homologs in Other Organisms
See Help:Evolution_homologs for help entering or editing information in this section of EcoliWiki.
| Organism | Homologs (Statistics) | Comments |
|---|---|---|
|
Apis mellifera |
|
From Inparanoid:20070104 |
|
Bos taurus |
|
From Inparanoid:20070104 |
|
Caenorhabditis briggsae |
|
From Inparanoid:20070104 |
|
Caenorhabditis elegans |
|
From Inparanoid:20070104 |
|
Canis familiaris |
|
From Inparanoid:20070104 |
|
Danio rerio |
|
From Inparanoid:20070104 |
|
Gallus gallus |
|
From Inparanoid:20070104 |
|
Homo sapiens |
|
From Inparanoid:20070104 |
|
Macaca mulatta |
|
From Inparanoid:20070104 |
|
Monodelphis domestica |
|
From Inparanoid:20070104 |
|
Mus musculus |
|
From Inparanoid:20070104 |
|
Oryza gramene |
|
From Inparanoid:20070104 |
|
Pan troglodytes |
|
From Inparanoid:20070104 |
|
Rattus norvegicus |
|
From Inparanoid:20070104 |
|
Takifugu rubripes |
|
From Inparanoid:20070104 |
|
Tetraodon nigroviridis |
|
From Inparanoid:20070104 |
|
Xenopus tropicalis |
|
From Inparanoid:20070104 |
|
Shigella flexneri |
MELB |
From SHIGELLACYC |
|
E. coli O157 |
MELB |
From ECOO157CYC |
| edit table |
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Notes
Families
<protect>
See Help:Evolution_families for help entering or editing information in this section of EcoliWiki.
| Database | Accession | Notes |
|---|---|---|
| edit table |
</protect> <protect></protect>
Notes
Links
| Name | URL | Comments |
|---|---|---|
| edit table |
References
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 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).
- ↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
Categories
- TMHMM Prediction
- Genes with homologs in Apis mellifera
- Genes with homologs in Bos taurus
- Genes with homologs in Caenorhabditis briggsae
- Genes with homologs in Caenorhabditis elegans
- Genes with homologs in Canis familiaris
- Genes with homologs in Danio rerio
- Genes with homologs in Gallus gallus
- Genes with homologs in Homo sapiens
- Genes with homologs in Macaca mulatta
- Genes with homologs in Monodelphis domestica
- Genes with homologs in Mus musculus
- Genes with homologs in Oryza gramene
- Genes with homologs in Pan troglodytes
- Genes with homologs in Rattus norvegicus
- Genes with homologs in Takifugu rubripes
- Genes with homologs in Tetraodon nigroviridis
- Genes with homologs in Xenopus tropicalis
- Genes with homologs in Shigella flexneri
- Genes with homologs in E. coli O157
