ppa: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 |
ppa |
---|---|
Gene Synonym(s) |
ECK4222, b4226, JW4185[1], JW4185 |
Product Desc. |
Component of inorganic pyrophosphatase[3] Inorganic pyrophosphatase; binds Zn(II); homohexameric, dimer of trimers[4] |
Product Synonyms(s) |
inorganic pyrophosphatase[1], B4226[2][1], Ppa[2][1] , ECK4222, JW4185, b4226 |
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
Gene
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Nomenclature
See Help:Gene_nomenclature for help with entering information in the Gene Nomenclature table.
Standard name |
ppa |
---|---|
Mnemonic |
Pyrophosphatase |
Synonyms |
ECK4222, b4226, JW4185[1], JW4185 |
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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 |
95.85 minutes |
MG1655: 4447675..4447145 |
||
NC_012967: 4432902..4432372 |
||||
NC_012759: 4385880..4386410 |
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W3110 |
|
W3110: 4454332..4453802 |
||
DH10B: 4548037..4547507 |
||||
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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) |
4447148 |
Edman degradation |
PMID:9298646 |
| |
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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 |
---|---|---|---|---|---|---|---|
ppaD103V |
D103V |
No activity |
seeded from UniProt:P0A7A9 | ||||
ppaK105I |
K105I |
No activity |
seeded from UniProt:P0A7A9 | ||||
ppaK105R |
K105R |
3% activity |
seeded from UniProt:P0A7A9 | ||||
ppaY142F |
Y142F |
22% activity |
seeded from UniProt:P0A7A9 | ||||
ppaE21D |
E21D |
16% activity |
seeded from UniProt:P0A7A9 | ||||
ppaK30R |
K30R |
2% activity |
seeded from UniProt:P0A7A9 | ||||
ppaE32D |
E32D |
6% activity |
seeded from UniProt:P0A7A9 | ||||
ppaR44K |
R44K |
10% activity |
seeded from UniProt:P0A7A9 | ||||
ppaY52F |
Y52F |
64% activity |
seeded from UniProt:P0A7A9 | ||||
ppaY56F |
Y56F |
7% activity |
seeded from UniProt:P0A7A9 | ||||
ppaD66E |
D66E |
6% activity |
seeded from UniProt:P0A7A9 | ||||
ppaD68E |
D68E |
1% activity |
seeded from UniProt:P0A7A9 | ||||
ppaD71E |
D71E |
No activity |
seeded from UniProt:P0A7A9 | ||||
ppaD98E |
D98E |
22% activity |
seeded from UniProt:P0A7A9 | ||||
ppaD98V |
D98V |
No activity |
seeded from UniProt:P0A7A9 | ||||
ppaE99V |
E99V |
33% activity |
seeded from UniProt:P0A7A9 | ||||
ppaD103E |
D103E |
3% activity |
seeded from UniProt:P0A7A9 | ||||
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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 |
---|---|---|---|
JW4185 |
Plasmid clone |
PMID:16769691 Status:Clone OK Primer 1:GCCAGCTTACTCAACGTCCCTGC Primer 2:CCTTTATTCTTTGCGCGCTCGAA | |
Kohara Phage |
PMID:3038334 | ||
Linked marker |
est. P1 cotransduction: 93% [6] | ||
Linked marker |
est. P1 cotransduction: % [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:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120000746 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
EchoBASE:EB0748 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0013824 |
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 |
Ppa |
---|---|
Synonyms |
inorganic pyrophosphatase[1], B4226[2][1], Ppa[2][1] , ECK4222, JW4185, b4226 |
Product description |
Component of inorganic pyrophosphatase[3] Inorganic pyrophosphatase; binds Zn(II); homohexameric, dimer of trimers[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:0000287 |
magnesium ion binding |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
HAMAP:MF_00209 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0000287 |
magnesium ion binding |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR008162 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0000287 |
magnesium ion binding |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0460 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0004427 |
inorganic diphosphatase activity |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
HAMAP:MF_00209 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0004427 |
inorganic diphosphatase activity |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR008162 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0004427 |
inorganic diphosphatase activity |
GOA:spec |
IEA: Inferred from Electronic Annotation |
EC:3.6.1.1 |
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:0006796 |
phosphate metabolic process |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
InterPro:IPR008162 |
P |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0016020 |
membrane |
PMID:16858726 |
IDA: Inferred from Direct Assay |
C |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0016787 |
hydrolase activity |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
SP_KW:KW-0378 |
F |
Seeded from EcoCyc (v14.0) |
complete | |
GO:0008270 |
zinc ion binding |
PMID:11985624 |
IDA: Inferred from Direct Assay |
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 |
---|---|---|---|---|
Protein |
Subunits of inorganic pyrophosphatase |
could be indirect |
||
Protein |
dnaK |
PMID:15690043 |
Experiment(s):EBI-889390 | |
Protein |
dnaN |
PMID:15690043 |
Experiment(s):EBI-889390 | |
Protein |
groL |
PMID:15690043 |
Experiment(s):EBI-889390 | |
Protein |
hldD |
PMID:15690043 |
Experiment(s):EBI-889390 | |
Protein |
rplD |
PMID:15690043 |
Experiment(s):EBI-889390, EBI-894403 | |
Protein |
tufA |
PMID:15690043 |
Experiment(s):EBI-889390 | |
Protein |
tig |
PMID:15690043 |
Experiment(s):EBI-889390, EBI-894403 | |
Protein |
atoD |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
katG |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplC |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplI |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplM |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplN |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplS |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rplV |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpmB |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsB |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsC |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsE |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsG |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsH |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsJ |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsN |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
rpsT |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
secB |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
slyD |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
ybgQ |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
acpT |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
actP |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
yjgD |
PMID:15690043 |
Experiment(s):EBI-894403 | |
Protein |
degQ |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
msrA |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
rplJ |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
rhlE |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
dadA |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
hemG |
PMID:16606699 |
Experiment(s):EBI-1147698 | |
Protein |
rraB |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
groL |
PMID:19402753 |
MALDI(Z-score):17.053160 | |
Protein |
secB |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
katG |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
tig |
PMID:19402753 |
LCMS(ID Probability):99.0 MALDI(Z-score):17.053160 | |
Protein |
kdsB |
PMID:19402753 |
MALDI(Z-score):39.758856 | |
Protein |
rplD |
PMID:19402753 |
LCMS(ID Probability):99.0 MALDI(Z-score):17.053160 | |
Protein |
waaA |
PMID:19402753 |
MALDI(Z-score):37.837893 | |
Protein |
coaD |
PMID:19402753 |
MALDI(Z-score):25.440462 | |
Protein |
ybgQ |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
actP |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
acpT |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
Protein |
atoD |
PMID:19402753 |
LCMS(ID Probability):99.0 | |
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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 |
From EcoCyc[3] |
| ||
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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 |
MSLLNVPAGK DLPEDIYVVI EIPANADPIK YEIDKESGAL FVDRFMSTAM FYPCNYGYIN HTLSLDGDPV DVLVPTPYPL QPGSVIRCRP VGVLKMTDEA GEDAKLVAVP HSKLSKEYDH IKDVNDLPEL LKAQIAHFFE HYKDLEKGKW VKVEGWENAE AAKAEIVASF ERAKNK |
Length |
176 |
Mol. Wt |
19.703 kDa |
pI |
5.0 (calculated) |
Extinction coefficient |
22,920 - 23,170 (calc based on 8 Y, 2 W, and 2 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 |
---|---|---|
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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-0013824 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
EcoCyc:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
Escherichia coli str. K-12 substr. MG1655 | ||
RegulonDB:ECK120000746 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB0748 |
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 MC4100 |
7.16E+03 |
molecules/cell |
|
emPAI |
PMID:18304323 | |
Protein |
Ecoli K-12 |
397.635+/-2.229 |
Molecules/cell |
|
Single Molecule Fluorescence |
PMID:20671182 | |
mRNA |
Ecoli K-12 |
0.19839+/-0.01035 |
Molecules/cell |
|
by FISH |
PMID:20671182 | |
mRNA |
Ecoli K-12 |
0.716981132 |
Molecules/cell |
|
by RNA_Seq |
PMID:20671182 | |
Protein |
E. coli K-12 EMG2 |
5480 |
molecules/cell |
|
Quantitative protein sequencing |
Spot ID: M31�2 |
PMID: 9298646 |
Protein |
E. coli K-12 EMG2 |
500 |
molecules/cell |
|
Quantitative protein sequencing |
Spot ID: M97-l |
PMID: 9298646 |
Protein |
E. coli K-12 MG1655 |
66605 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
Protein |
E. coli K-12 MG1655 |
16471 |
molecules/cell/generation |
|
Ribosome Profiling |
PMID: 24766808 | |
Protein |
E. coli K-12 MG1655 |
33274 |
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_000913:4447655..4447695
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
</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 ppa | |
microarray |
Summary of data for ppa 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 (4447154..4447568) fused to gfpmut2. |
GFP fusion described in Zaslaver, et al. | ||
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Notes
Accessions Related to ppa Expression
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
Database | Accession | Notes |
---|---|---|
EcoCyc:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB0748 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120000746 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0013824 |
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 |
---|---|---|
Anopheles gambiae |
|
From Inparanoid:20070104 |
Arabidopsis thaliana |
|
From Inparanoid:20070104 |
Oryza gramene |
|
From Inparanoid:20070104 |
Xenopus tropicalis |
|
From Inparanoid:20070104 |
Shigella flexneri |
PPA |
From SHIGELLACYC |
E. coli O157 |
PPA |
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:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
EcoGene:EG10755 |
Escherichia coli str. K-12 substr. MG1655 | |
RegulonDB:ECK120000746 |
Escherichia coli str. K-12 substr. MG1655 | |
EchoBASE:EB0748 |
Escherichia coli str. K-12 substr. MG1655 | |
ASAP:ABE-0013824 |
Escherichia coli str. K-12 substr. MG1655 | |
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<protect></protect>
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 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 3.3 3.4 EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 4.0 4.1 EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
- ↑ 5.0 5.1 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
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