rbn:Gene Product(s)
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Quickview | Gene | Gene Product(s) | Expression | Evolution | On One Page |
Nomenclature | Function | Interactions | Localization | Sequence | Domains | Structure | Resources | Accessions | Links | References | Suggestions |
Nomenclature
See Help:Product_nomenclature for help entering or editing information in this section of EcoliWiki.
Standard name |
Rbn |
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Synonyms |
binuclear zinc phosphodiesterase[1], ZipD[2][1], Rnz[2][1], B2268[2][1], EcoZ[2][1], ElaC[2][1] , ECK2262, ecoZ, elaC, JW2263, rnz, zipD, b2268 |
Product description |
RNase BN, tRNA processing enzyme; has zinc phosphodiesterase activity[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:0008033 |
tRNA processing |
IDA: Inferred from Direct Assay |
P |
Table IV. Activity of RNase BN greatest when tRNA is substrate; RNase BN involved in tRNA processing. |
complete | |||
GO:0004518 |
nuclease activity |
IDA: Inferred from Direct Assay |
F |
Figure 1. Gel showing different sizes of RNA. RNase BN is cleaving the DNA at various places. |
complete | |||
GO:0004518 |
nuclease activity |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0004519 |
endonuclease activity |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0008033 |
tRNA processing |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
P |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0008033 |
tRNA processing |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
P |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0008270 |
zinc ion binding |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0008270 |
zinc ion binding |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0016787 |
hydrolase activity |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0016787 |
hydrolase activity |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
Under review |
GO:0046872 |
metal ion binding |
IDA: Inferred from Direct Assay |
F |
Table 1. Activity of apo enzyme increased in the presence of various metals. Binding of metals increased activity of enzyme. |
complete | ||
GO:0016891 |
endoribonuclease activity, producing 5'-phosphomonoesters |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0016891 |
endoribonuclease activity, producing 5'-phosphomonoesters |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0042779 |
tRNA 3'-trailer cleavage |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
P |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0004532 |
exoribonuclease activity |
IDA: Inferred from Direct Assay |
F |
Table VI. if RNase BN were exonuclease, acid soluble product expected to be AMP, which would be converted to neutral molecule after treatment with alkaline phosphatase. If RNase BN endoribonuclease, acid-soluble oligonucleotides would remain charged and elute with nucleotide fraction. Seen in table, majority eluted with nucleoside fraction (uncharged) |
complete | |||
GO:0042779 |
tRNA 3'-trailer cleavage |
GOA:interpro |
IEA: Inferred from Electronic Annotation |
P |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0042781 |
3'-tRNA processing endoribonuclease activity |
GOA:hamap |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc (v14.0) |
complete | ||
GO:0046872 |
metal ion binding |
GOA:spkw |
IEA: Inferred from Electronic Annotation |
F |
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 | Notes | References | Evidence |
---|---|---|---|---|
Protein |
Subunits of RNase BN |
Purified RNase BN is a homodimer |
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Protein |
ycjU |
Experiment(s):EBI-1142406 | ||
Protein |
tnaA |
Experiment(s):EBI-1142406 | ||
Protein |
rplF |
Experiment(s):EBI-1142406 | ||
Protein |
fkpA |
Experiment(s):EBI-1142406 | ||
Protein |
ydeI |
Experiment(s):EBI-1142406 | ||
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Notes
The Deutscher lab initially published that RNase BN was an exonuclease and not and endonuclease on tRNA substrates[8]. The later showed that RNase BN also has endonuclease activity on oligo rA and rA:rU substrates [6].
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 6 predicted transmembrane domains |
Daley et al. (2005) [9] |
| |
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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 | |
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Sequence |
MKRDELMELI FLGTSAGVPT RTRNVTAILL NLQHPTQSGL WLFDCGEGTQ HQLLHTAFNP GKLDKIFISH LHGDHLFGLP GLLCSRSMSG IIQPLTIYGP QGIREFVETA LRISGSWTDY PLEIVEIGAG EILDDGLRKV TAYPLEHPLE CYGYRIEEHD KPGALNAQAL KAAGVPPGPL FQELKAGKTI TLEDGRQING ADYLAAPVPG KALAIFGDTG PCDAALDLAK GVDVMVHEAT LDITMEAKAN SRGHSSTRQA ATLAREAGVG KLIITHVSSR YDDKGCQHLL RECRSIFPAT ELANDFTVFN V |
Length |
311 |
Mol. Wt |
33.703 kDa |
pI |
6.1 (calculated) |
Extinction coefficient |
21,430 - 22,180 (calc based on 7 Y, 2 W, and 6 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.
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Structure
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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 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
Escherichia coli str. K-12 substr. MG1655 | ||
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 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 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
- ↑ 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 Callahan, C et al. (2000) Purification and characterization of the tRNA-processing enzyme RNase BN. J. Biol. Chem. 275 1030-4 PubMed
- ↑ 6.0 6.1 6.2 Dutta, T & Deutscher, MP (2009) Catalytic properties of RNase BN/RNase Z from Escherichia coli: RNase BN is both an exo- and endoribonuclease. J. Biol. Chem. 284 15425-31 PubMed
- ↑ 7.0 7.1 7.2 7.3 7.4 Arifuzzaman, M et al. (2006) Large-scale identification of protein-protein interaction of Escherichia coli K-12. Genome Res. 16 686-91 PubMed
- ↑ Callahan, C et al. (2000) Purification and characterization of the tRNA-processing enzyme RNase BN. J. Biol. Chem. 275 1030-4 [7 PubMed]
- ↑ Daley, DO et al. (2005) Global topology analysis of the Escherichia coli inner membrane proteome. Science 308 1321-3 PubMed
- ↑ Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed
Categories
- GO:0008033 ! tRNA processing
- GO:0004518 ! nuclease activity
- GO:0004519 ! endonuclease activity
- GO:0008270 ! zinc ion binding
- GO:0016787 ! hydrolase activity
- GO:0046872 ! metal ion binding
- GO:0016891 ! endoribonuclease activity, producing 5'-phosphomonoesters
- GO:0042779 ! tRNA 3'-trailer cleavage
- GO:0004532 ! exoribonuclease activity
- GO:0042781 ! 3'-tRNA processing endoribonuclease activity
- Proteins