mscL: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 |
mscL |
---|---|
Gene Synonym(s) |
ECK3277, b3291, JW3252, yhdC[1], stkA, yhdC |
Product Desc. |
MscL (Large Mechanosensitive Channel)[2][3] Mechanosensitive channel protein, high conductance; homopentameric[4] |
Product Synonyms(s) |
mechanosensitive channel[1], B3291[2][1], YhdC[2][1], MscL[2][1] , ECK3277, JW3252, stkA, yhdC, b3291 |
Function from GO |
<GO_nr /> |
Knock-Out Phenotype | |
Regulation/Expression | |
Regulation/Activity | |
Quick Links | |
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</protect> See Help:Quickview for help with entering information in the Quickview table. <protect></protect>
Notes
otherPDB (M. tuberculosis): 1MSL. Links are provided to Table 1 and Figure 4A from Pivetti (2003).[4]
Gene
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Nomenclature
See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.
Standard name |
mscL |
---|---|
Mnemonic |
Mechanosensitive channel |
Synonyms |
ECK3277, b3291, JW3252, yhdC[1], stkA, yhdC |
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Notes
Location(s) and DNA Sequence
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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 |
74.06 minutes |
MG1655: 3436046..3436456 |
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NC_012967: 3365929..3366339 |
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NC_012759: 3323203..3323613 |
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W3110 |
|
W3110: 4202392..4201982 |
||
DH10B: 3533791..3534201 |
||||
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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 |
---|---|---|---|---|---|
Coding Start (SO:0000323) |
3436046 |
Edman degradation |
PMID:7511799 |
| |
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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 |
---|---|---|---|---|---|---|---|
ΔmscL (Keio:JW3252) |
deletion |
deletion |
PMID:16738554 |
||||
ΔmscL727::kan |
PMID:16738554 |
||||||
mscL-K31C |
-->TGC |
K31C |
No significant change in pressure sensitivity or open time. |
PMID:8876191 |
Parental: AW405 |
See Table 1 | |
mscL-K31R |
-->AGG |
K31R |
No significant change in pressure sensitivity or open time. |
PMID:8876191 |
Parental:AW405 |
See table 1 | |
mscL-K31E |
-->GAG |
K31E |
Sensitivity to |
Activation pressure lowered by 18.3 mmHg |
PMID:9635742 |
Parental:AW405 |
See table 4 |
mscL-Q56P |
-->CCT |
Q56P |
Sensitivity to |
Pressure |
PMID:8876191 |
Parental:AW405 |
see table 1 |
mscL-Q56C |
-->TGC |
Q56C |
Conductance |
Increased channel open time |
PMID:8876191 |
Parental: AW405 |
See table 1 |
mscL-Q56F |
-->TTT |
Q56F |
Conductance |
Increased open channel time |
PMID:8876191 |
Parental: AW405 |
See table 1 |
mscL-Q56W |
-->TGG |
Q56W |
Conductance |
Increased open channel time |
PMID:8876191 |
Parental: AW405 |
see table 1 |
mscL-Q56Y |
-->TAC |
Q56Y |
Conductance |
Increased open channel time |
PMID:8876191 |
Parental: AW405 |
See table 1 |
mscL-Q56L |
-->TTA |
Q56L |
No significant change in pressure sensitivity or open time. |
PMID:8876191 |
Parental: AW405 |
See table 1 | |
mscL-Q56R |
-->CGT |
Q56R |
Sensitivity to |
Activation pressure lowered by 17.9 mmHg |
PMID:9635742 |
Parental: AW405 |
See table 4 |
mscLΔ2-4 |
Deletion |
No significant change in pressure sensitivity or open time. |
PMID:8876191 |
Parental: AW405 |
See table 1 | ||
mscL-ΔQ56 |
Deletion |
Sensitivity to |
Pressure |
PMID:8876191 |
Parental: AW405 |
See table 1 | |
mscLΔ110-136 |
Deletion |
No significant change in pressure sensitivity or open time. |
PMID:8876191 |
Parental: AW405 |
See table 1 | ||
mscL-Q56H |
-->CAT |
Q56H |
Sensitivity to |
Increased sensitivity to pressure at pH 5 (activation pressure lowered by 18.6 mmHg) and increased open channel time at pH 7.5. |
PMID:8876191 PMID:9635742 |
Parental: AW405 |
See table 1 and table 4 |
mscL-K31D |
-->GAT |
K31D |
Growth Phenotype |
Inhibits growth |
PMID:9405414 |
See figure 1 | |
mscL-K31E |
K31E |
Growth Phenotype |
Inhibits growth |
PMID:9405414 |
See figure 1 | ||
mscLΔ104-136 |
Deletion |
Conductance |
Failed to exhibit functional channel |
PMID:9141355 |
See table 2 | ||
mscLΔEV |
Internal deletion (Δ41-61) |
Conductance |
Failed to show functional channels |
PMID:9141355 |
See table 2 | ||
mscLNBE |
Deletion (Δ1-8) |
Conductance |
Decreased conductance |
PMID:9141355 |
See table 2 | ||
mscL-G22R |
G22R |
Growth Phenotype |
Growth inhibited and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22K |
G22K |
Growth Phenotype |
Growth inhibited and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22D |
G22D |
Growth Phenotype |
Growth inhibited and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22E |
G22D |
Growth Phenotype |
Growth inhibited and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22S |
G22S |
Growth Phenotype |
Growth decreased and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22Y |
G22Y |
Growth Phenotype |
Growth decreased |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1 | |
mscL-G22Q |
G22Q |
Growth Phenotype |
Growth decreased and pressure threshold lowered. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22T |
G22T |
Growth Phenotype |
Growth decreased and pressure threshold lowered |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22V |
G22V |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1 | |
mscL-G22L |
G22L |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22W |
G22W |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22F |
G22F |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G11I |
G22I |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22M |
G22M |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22C |
G22C |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
mscL-G22P |
G22P |
Resistant to |
Pressure threshold increased. No change in growth. |
PMID:10512816 |
Parental plasmid: pb10b |
See figure 1a and table 1. | |
edit table |
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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
See Help:Gene_resources for help entering information into the Genetic Resources table.
Resource | Resource Type | Source | Notes/Reference |
---|---|---|---|
JW3252 |
Plasmid clone |
PMID:16769691 Status:Clone OK Primer 1:GCCAGCATTATTAAAGAATTTCG Primer 2:CCAGAGCGGTTATTCTGCTCTTT | |
Linked marker |
est. P1 cotransduction: 78% [6] | ||
Linked marker |
est. P1 cotransduction: 2% [6] | ||
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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:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120001162 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
EchoBASE:EB1167 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0010790 |
Escherichia coli str. K-12 substr. MG1655 | |
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Notes
Links
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 |
MscL |
---|---|
Synonyms |
mechanosensitive channel[1], B3291[2][1], YhdC[2][1], MscL[2][1] , ECK3277, JW3252, stkA, yhdC, b3291 |
Product description |
MscL (Large Mechanosensitive Channel)[2][3] Mechanosensitive channel protein, high conductance; homopentameric[4] |
EC number (for enzymes) |
|
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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:0005886 |
plasma membrane |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
HAMAP:MF_00115 |
C |
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:hamap |
IEA: Inferred from Electronic Annotation |
HAMAP:MF_00115 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0006810 |
transport |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001185 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0006810 |
transport |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR019823 |
P |
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:0006811 |
ion transport |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0406 |
P |
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:0016020 |
membrane |
PMID:16858726 |
IDA: Inferred from Direct Assay |
C |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0016021 |
integral to membrane |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001185 |
C |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0016021 |
integral to membrane |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR019823 |
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 | |
GO:0016021 |
integral to membrane |
PMID:8890153 |
IDA: Inferred from Direct Assay |
C |
complete | |||
GO:0006811 |
ion transport |
PMID:7511799 |
IDA: Inferred from Direct Assay |
P |
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 |
---|---|---|---|---|
plasma membrane |
C-terminus localized in the cytoplasm with 2 predicted transmembrane domains |
Daley et al. (2005) [7] |
||
Inner Membrane |
PMID:8890153 |
| ||
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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 |
MSIIKEFREF AMRGNVVDLA VGVIIGAAFG KIVSSLVADI IMPPLGLLIG GIDFKQFAVT LRDAQGDIPA VVMHYGVFIQ NVFDFLIVAF AIFMAIKLIN KLNRKKEEPA AAPAPTKEEV LLTEIRDLLK EQNNRS |
Length |
136 |
Mol. Wt |
14.957 kDa |
pI |
7.3 (calculated) |
Extinction coefficient |
1,490 (calc based on 1 Y, 0 W, and 0 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.
|
<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 |
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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 |
---|---|---|
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
ASAP:ABE-0010790 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
EcoCyc:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
RegulonDB:ECK120001162 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB1167 |
Escherichia coli str. K-12 substr. MG1655 | |
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Notes
Links
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
Molecule | Organism or Strain | Value | Units | Experimental Conditions | Assay used | Notes | Reference(s) |
---|---|---|---|---|---|---|---|
Protein |
E. coli K-12 MG1655 |
2802 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
Protein |
E. coli K-12 MG1655 |
2481 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
Protein |
E. coli K-12 MG1655 |
1804 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
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Notes
Transcription and Transcriptional Regulation
<protect>
See Help:Expression_transcription for help entering or editing information in this section of EcoliWiki.
|
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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
<protect><gbrowseImage>
name=NC_000913:3436026..3436066
source=MG1655
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
</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 |
---|---|---|---|
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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 |
NCBI GEO profiles for mscL | |
microarray |
Summary of data for mscL 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 |
---|---|---|---|---|
GFP Fusion |
Intergenic region (3435435..3435702) fused to gfpmut2. |
GFP fusion described in Zaslaver, et al. | ||
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Notes
Accessions Related to mscL Expression
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
Database | Accession | Notes |
---|---|---|
EcoCyc:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB1167 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120001162 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0010790 |
Escherichia coli str. K-12 substr. MG1655 | |
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Notes
Links
Name | URL | Comments |
---|---|---|
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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 |
Xenopus tropicalis |
|
From Inparanoid:20070104 |
E. coli O157 |
MSCL |
From ECOO157CYC |
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Do-It-Yourself Web Tools
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Notes
Families
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
Database | Accession | Notes |
---|---|---|
EcoCyc:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG11180 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120001162 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB1167 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0010790 |
Escherichia coli str. K-12 substr. MG1655 | |
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Notes
Links
Name | URL | Comments |
---|---|---|
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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 1.8 1.9 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 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).
- ↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
- ↑ Zaslaver, A et al. (2006) A comprehensive library of fluorescent transcriptional reporters for Escherichia coli. Nat. Methods 3 623-8 PubMed
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