dnaX: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 |
DnaX |
|---|---|
| Synonyms |
DNA polymerase III/DNA elongation factor III, tau and gamma subunits[1], DnaZ[2][1], B0470[2][1] |
| Product description |
|
| EC number (for enzymes) | |
| edit table |
Notes
Function
Gene Ontology
DNA polymerase III
See Help:Gene_ontology for help entering or editing GO terms and GO annotations in EcoliWiki.
| Qualifier | GO ID | GO term name | Reference(s) | Evidence Code | with/from | Aspect | Notes | Status |
|---|---|---|---|---|---|---|---|---|
| GO:0017111 |
nucleoside-triphosphatase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc [5] |
complete | |||
| GO:0016779 |
nucleotidyltransferase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc [5] |
complete | |||
| GO:0016740 |
transferase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc [5] |
complete | |||
| GO:0009360 |
DNA polymerase III complex |
IEA: Inferred from Electronic Annotation |
C |
Seeded from EcoCyc [5] |
complete | |||
| GO:0006260 |
DNA replication |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR008921 |
P |
Seeded from EcoCyc [5] |
complete | |
| GO:0005634 |
nucleus |
IEA: Inferred from Electronic Annotation |
C |
Seeded from EcoCyc [5] |
complete | |||
| GO:0005524 |
ATP binding |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001270 |
F |
Seeded from EcoCyc [5] |
complete | |
| GO:0003887 |
DNA-directed DNA polymerase activity |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR012763 |
F |
Seeded from EcoCyc [5] |
complete | |
| GO:0003677 |
DNA binding |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc [5] |
complete | |||
| GO:0000166 |
nucleotide binding |
IEA: Inferred from Electronic Annotation |
InterPro:IPR003593 |
F |
Seeded from EcoCyc [5] |
complete | ||
| GO:0005515 |
protein binding |
IPI: Inferred from Physical Interaction |
F |
Seeded from EcoCyc 12.5 [7] |
complete | |||
| GO:0005515 |
protein binding |
IPI: Inferred from Physical Interaction |
F |
Seeded from EcoCyc 12.5 [7] |
complete | |||
| GO:0005737 |
cytoplasm |
C |
Seeded from EcoCyc 11.1[3]. |
required fields missing | ||||
| GO:0000166 |
nucleotide binding |
IEA: Inferred from Electronic Annotation |
InterPro:IPR003593 |
F |
Seeded from EcoCyc |
complete | ||
| GO:0003677 |
DNA binding |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc |
complete | |||
| GO:0003887 |
DNA-directed DNA polymerase activity |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR012763 |
F |
Seeded from EcoCyc |
complete | |
| GO:0005515 |
protein binding |
IPI: Inferred from Physical Interaction |
F |
Seeded from EcoCyc |
complete | |||
| GO:0005524 |
ATP binding |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR001270 |
F |
Seeded from EcoCyc |
complete | |
| GO:0005634 |
nucleus |
IEA: Inferred from Electronic Annotation |
C |
Seeded from EcoCyc |
complete | |||
| GO:0006260 |
DNA replication |
GO_REF:0000002 |
IEA: Inferred from Electronic Annotation |
InterPro:IPR008921 |
P |
Seeded from EcoCyc |
complete | |
| GO:0006261 |
DNA-dependent DNA replication |
IDA: Inferred from Direct Assay |
P |
Seeded from EcoCyc |
complete | |||
| GO:0009360 |
DNA polymerase III complex |
IEA: Inferred from Electronic Annotation |
C |
Seeded from EcoCyc |
complete | |||
| GO:0016740 |
transferase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc |
complete | |||
| GO:0016779 |
nucleotidyltransferase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc |
complete | |||
| GO:0017111 |
nucleoside-triphosphatase activity |
IEA: Inferred from Electronic Annotation |
F |
Seeded from EcoCyc |
complete | |||
| GO:0006261 |
DNA-dependent DNA replication |
IDA: Inferred from Direct Assay |
P |
Seeded from EcoCyc 11.1[3]. |
complete | |||
| GO:0043846 |
DNA polymerase III, DnaX complex |
C |
required field missing | |||||
| GO:0003689 |
DNA clamp loader activity |
F |
required field missing | |||||
| GO:0006260 |
DNA replication |
IMP: Inferred from Mutant Phenotype |
P |
complete | ||||
| GO:0017111 |
nucleoside-triphosphatase activity |
IDA: Inferred from Direct Assay |
F |
complete | ||||
| GO:0043846 |
DNA polymerase III, DnaX complex |
IDA: Inferred from Direct Assay |
C |
complete | ||||
| GO:0016887 |
ATPase activity |
IDA: Inferred from Direct Assay |
F |
complete | ||||
| GO:0030337 |
DNA polymerase processivity factor activity |
IDA: Inferred from Direct Assay |
F |
complete | ||||
| GO:0030337 |
DNA polymerase processivity factor activity |
IDA: Inferred from Direct Assay |
F |
complete | ||||
| edit table |
Interactions
DNA polymerase III
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 DNA polymerase III, preinitiation complex |
could be indirect |
||
|
Protein |
rplA |
Experiment(s):EBI-883400 | ||
|
Protein |
fecB |
Experiment(s):EBI-890677 | ||
|
Protein |
nusG |
Experiment(s):EBI-890677 | ||
|
Protein |
rplL |
Experiment(s):EBI-890677 | ||
|
Protein |
rpmC |
Experiment(s):EBI-890677 | ||
|
Protein |
rpsF |
Experiment(s):EBI-890677 | ||
|
Protein |
ugpB |
Experiment(s):EBI-890677 | ||
|
Protein |
yfiF |
Experiment(s):EBI-890677 | ||
|
Protein |
yjgD |
Experiment(s):EBI-890677 | ||
|
Protein |
rhsD |
Experiment(s):EBI-1136784 | ||
|
Protein |
rpoC |
Experiment(s):EBI-1136784 | ||
|
Protein |
Subunits of DNA polymerase III, holoenzyme |
could be indirect |
||
|
Protein |
ParC from Topo IV |
Microscopy- colocalization at the fork lost in dnaX mutant |
||
|
Protein |
subunits of the clamp loader |
|||
|
Protein |
DnaB (Helicase)-Interacts with tau |
|||
|
Protein |
alpha subunit of DNA Polymerase III- interacts with tau |
| ||
| edit table |
Notes
Localization
See Help:Product_localization for how to add or edit information in this section of EcoliWiki.
| Compartment | Description | Evidence | Notes |
|---|---|---|---|
| edit table |
Notes
Structure and Physical Properties
Physical Properties See Help:Product_physical_properties for help entering or editing information about the physical properties of this gene product.
| Sequence |
MSYQVLARKW RPQTFADVVG QEHVLTALAN GLSLGRIHHA YLFSGTRGVG KTSIARLLAK GLNCETGITA TPCGVCDNCR EIEQGRFVDL IEIDAASRTK VEDTRDLLDN VQYAPARGRF KVYLIDEVHM LSRHSFNALL KTLEEPPEHV KFLLATTDPQ KLPVTILSRC LQFHLKALDV EQIRHQLEHI LNEEHIAHEP RALQLLARAA EGSLRDALSL TDQAIASGDG QVSTQAVSAM LGTLDDDQAL SLVEAMVEAN GERVMALINE AAARGIEWEA LLVEMLGLLH RIAMVQLSPA ALGNDMAAIE LRMRELARTI PPTDIQLYYQ TLLIGRKELP YAPDRRMGVE MTLLRALAFH PRMPLPEPEV PRQSFAPVAP TAVMTPTQVP PQPQSAPQQA PTVPLPETTS QVLAARQQLQ RVQGATKAKK SEPAAATRAR PVNNAALERL ASVTDRVQAR PVPSALEKAP AKKEAYRWKA TTPVMQQKEV VATPKALKKA LEHEKTPELA AKLAAEAIER DPWAAQVSQL SLPKLVEQVA LNAWKEESDN AVCLHLRSSQ RHLNNRGAQQ KLAEALSMLK GSTVELTIVE DDNPAVRTPL EWRQAIYEEK LAQARESIIA DNNIQTLRRF FDAELDEESI RPI |
|---|---|
| Length |
643 |
| Mol. Wt |
71.138 kDa |
| pI |
6.8 (calculated) |
| Extinction coefficient |
46,410 - 47,160 (calc based on 9 Y, 6 W, and 6 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 See Help:Product_structure for help entering or editing information in this section of EcoliWiki.
| Structures |
<beststructure>dnaX 562</beststructure> |
|---|---|
| Models |
View models at: |
| edit table |
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 |
Notes
Accessions in Other Databases
See Help:Gene_accessions for help with entering information into the Gene Accessions table.
| Database | Accession | Notes |
|---|---|---|
|
| ||
| edit table |
Notes
Links
| Name | URL | Comments |
|---|---|---|
| edit table |
References
- ↑ 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)
- ↑ 2.0 2.1 2.2 2.3 EcoCyc (release 10.6; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 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.
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 EcoCyc (release 13.0; 2009) Keseler, IM et al. (2009) Nucleic Acids Res. 37(Database issue):D464-70
- ↑ 6.00 6.01 6.02 6.03 6.04 6.05 6.06 6.07 6.08 6.09 6.10 6.11 6.12 Butland, G et al. (2005) Interaction network containing conserved and essential protein complexes in Escherichia coli. Nature 433 531-7 PubMed
- ↑ 7.0 7.1 EcoCyc (release 12.5; 2007) Keseler, IM et al. (2005) Nucleic Acids Res. 33(Database issue):D334-7
- ↑ 8.0 8.1 8.2 8.3 Dallmann, HG et al. (2000) Characterization of the unique C terminus of the Escherichia coli tau DnaX protein. Monomeric C-tau binds alpha AND DnaB and can partially replace tau in reconstituted replication forks. J. Biol. Chem. 275 15512-9 PubMed
- ↑ Henson, JM et al. (1979) Isolation and characterization of dnaX and dnaY temperature-sensitive mutants of Escherichia coli. Genetics 92 1041-59 PubMed
- ↑ Walker, JR et al. (2000) Escherichia coli DNA polymerase III tau- and gamma-subunit conserved residues required for activity in vivo and in vitro. J. Bacteriol. 182 6106-13 PubMed
- ↑ Blinkova, A et al. (1993) The Escherichia coli DNA polymerase III holoenzyme contains both products of the dnaX gene, tau and gamma, but only tau is essential. J. Bacteriol. 175 6018-27 PubMed
- ↑ Tsuchihashi, Z & Kornberg, A (1989) ATP interactions of the tau and gamma subunits of DNA polymerase III holoenzyme of Escherichia coli. J. Biol. Chem. 264 17790-5 PubMed
- ↑ 13.0 13.1 Jeruzalmi, D et al. (2001) Crystal structure of the processivity clamp loader gamma (gamma) complex of E. coli DNA polymerase III. Cell 106 429-41 PubMed
- ↑ Olson, MW et al. (1995) DnaX complex of Escherichia coli DNA polymerase III holoenzyme. The chi psi complex functions by increasing the affinity of tau and gamma for delta.delta' to a physiologically relevant range. J. Biol. Chem. 270 29570-7 PubMed
- ↑ 15.0 15.1 Arifuzzaman, M et al. (2006) Large-scale identification of protein-protein interaction of Escherichia coli K-12. Genome Res. 16 686-91 PubMed
- ↑ Espeli, O et al. (2003) Temporal regulation of topoisomerase IV activity in E. coli. Mol. Cell 11 189-201 PubMed
Categories
- GO:0017111 ! nucleoside-triphosphatase activity
- GO:0016779 ! nucleotidyltransferase activity
- GO:0016740 ! transferase activity
- GO:0009360 ! DNA polymerase III complex
- GO:0006260 ! DNA replication
- GO:0005634 ! nucleus
- GO:0005524 ! ATP binding
- GO:0003887 ! DNA-directed DNA polymerase activity
- GO:0003677 ! DNA binding
- GO:0000166 ! nucleotide binding
- GO:0005515 ! protein binding
- GO:0005737 ! cytoplasm
- GO:0006261 ! DNA-dependent DNA replication
- GO:0043846 ! DNA polymerase III, clamp loader complex
- GO:0003689 ! DNA clamp loader activity
- GO:0016887 ! ATPase activity
- GO:0030337 ! DNA polymerase processivity factor activity
- Proteins
- Complex:DNA polymerase III, preinitiation complex
- Complex:DNA polymerase III, holoenzyme
- Complex:DNA polymerase III, τ subunit dimer
- Products with structures in PDB