yajL:Gene Product(s)

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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

YajL

Synonyms

conserved protein[1], B0424[2][1], YajL[2][1], ThiJ[2][1] , ECK0418, JW5057, thiJ, b0424

Product description

conserved protein[2][3]

Function unknown, PfpI/HchA protease/chaperone family; not involved in thiamine metabolism[4]

EC number (for enzymes)


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Notes

"YajL was mistakenly identified as ThiJ and was implicated in thiamine biosynthesis. However, later experiments showed that the original complementation phenotype was due to the neighboring gene, thiI [5]. The biochemical function of YajL is therefore unclear." (from EcoCyc)

Function

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<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

NOT

GO:0016301

kinase activity

PMID:2540841[6]

F

Activity later shown to be associated with thiI, not yajL.[5]

Missing: evidence

GO:0042026

protein refolding

PMID:20124404[7]

IMP: Inferred from Mutant Phenotype

P

From EcoCyc

complete

NOT

GO:0008972

phosphomethylpyrimidine kinase activity

PMID:2540841[6]

F

Activity later shown to be associated with thiI, not yajL.[5]

Missing: evidence

Deprecated

GO:0005737

cytoplasm

PMID:2540841[6]

C

The protein purified in the cited paper was later shown not to be YajL.[5]

Missing: evidence

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

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Notes

Structure and Physical Properties

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<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

MNMSASALVC LAPGSEETEA VTTIDLLVRG GIKVTTASVA SDGNLAITCS RGVKLLADAP
LVEVADGEYD VIVLPGGIKG AECFRDSTLL VETVKQFHRS GRIVAAICAA PATVLVPHDI
FPIGNMTGFP TLKDKIPAEQ WLDKRVVWDA RVKLLTSQGP GTAIDFGLKI IDLLVGREKA
HEVASQLVMA AGIYNYYE
Length

198

Mol. Wt

21.022 kDa

pI

5.1 (calculated)

Extinction coefficient

16,960 - 17,460 (calc based on 4 Y, 2 W, and 4 C residues)


Domains/Motifs/Modification Sites

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Type Residues Description Notes References

Domain

31..173

PF01965 DJ-1/PfpI family

PMID:19920124[8]

<motif_map/>

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

Structures

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

Models

View models at:

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Structure figures

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</protect>

Notes

Gene Product Resources

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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

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

Database Accession Notes

NCBI (Protein) (EcoliWiki Page)

GI:90111131

Escherichia coli str. K-12 substr. MG1655

NCBI (Protein) (EcoliWiki Page)

GeneID:945066

Escherichia coli str. K-12 substr. MG1655

ASAP

ASAP:ABE-0001472

Escherichia coli str. K-12 substr. MG1655

UniProt (EcoliWiki Page)

UniProtKB/Swiss-Prot:Q46948

Escherichia coli str. K-12 substr. MG1655

EcoCyc

EcoCyc:G198

Escherichia coli str. K-12 substr. MG1655

EcoGene

EcoGene:EG13272

Escherichia coli str. K-12 substr. MG1655

NCBI (Gene) (EcoliWiki Page)

GeneID:945066

Escherichia coli str. K-12 substr. MG1655

RegulonDB

RegulonDB:ECK120002673

Escherichia coli str. K-12 substr. MG1655

EchoBASE

EchoBASE:EB3057

Escherichia coli str. K-12 substr. MG1655

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Notes

Links

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References

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See Help:References for how to manage references in EcoliWiki.

  1. 1.0 1.1 1.2 1.3 Riley, M. et al. (2006) Nucleic Acids Res 34:1-6 (corrected supplemental data from B. Wanner)
  2. 2.0 2.1 2.2 2.3 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  3. EcoCyc (release 11.1; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
  4. EcoGene: Rudd, KE (2000) EcoGene: a genome sequence database for Escherichia coli K-12. Nucleic Acids Res 28:60-4.
  5. 5.0 5.1 5.2 5.3 Mueller, EG et al. (1998) Identification of a gene involved in the generation of 4-thiouridine in tRNA. Nucleic Acids Res. 26 2606-10 PubMed
  6. 6.0 6.1 6.2 Mizote, T & Nakayama, H (1989) Purification and properties of hydroxymethylpyrimidine kinase from Escherichia coli. Biochim. Biophys. Acta 991 109-13 PubMed
  7. Kthiri, F et al. (2010) Protein aggregation in a mutant deficient in yajL, the bacterial homolog of the Parkinsonism-associated protein DJ-1. J. Biol. Chem. 285 10328-36 PubMed
  8. Finn, RD et al. (2010) The Pfam protein families database. Nucleic Acids Res. 38 D211-22 PubMed

Categories

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