Immunotation of Rv0016c
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Link to [http://www.imtech.res.in/raghava/bcepred/bcepred_submission.html Bcepred] | Link to [http://www.imtech.res.in/raghava/bcepred/bcepred_submission.html Bcepred] | ||
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- | Result Predicited by [ | + | Result Predicited by []<br> |
====ABCpred Analysis==== | ====ABCpred Analysis==== | ||
Link to [http://www.imtech.res.in/raghava/abcpred/ABC_submission.html ABCpred]<br> | Link to [http://www.imtech.res.in/raghava/abcpred/ABC_submission.html ABCpred]<br> | ||
- | Result Predicited by [ | + | Result Predicited by []<br> |
====IEDB Analysis==== | ====IEDB Analysis==== | ||
Link to [http://tools.immuneepitope.org/tools/bcell/iedb_input IEDB]<br> | Link to [http://tools.immuneepitope.org/tools/bcell/iedb_input IEDB]<br> | ||
- | Result Predicited by [ | + | Result Predicited by []<br> |
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=MHC Class-I Binder= | =MHC Class-I Binder= | ||
==nHLAPred Analysis== | ==nHLAPred Analysis== |
Revision as of 08:35, 1 February 2010
Immunotation of Rv0016c
| |
Name | |
<Rv0015c>transmembrane serine/threonine-protein kinase A pknA | |
Identifiers | |
Swiss Prot | |
Genbank | |
PDB | |
Chemical data | |
Formula | ? |
Mol. wt. | 45598 |
Pharmacokinetic data | |
Bioavailability | ? |
Solubility | ? |
Isoelectric-Point | 11.1868 |
Contents |
General
The bacterial divisome is a multiprotein complex. Specific protein-protein interactions specify whether cell division occurs optimally, or whether division is arrested. Little is known about these protein-protein interactions and their regulation in mycobacteria. We have investigated the interrelationship between the products of the Mycobacterium tuberculosis gene cluster Rv0014c-Rv0019c, namely PknA (encoded by Rv0014c) and FtsZ-interacting protein A, FipA (encoded by Rv0019c) and the products of the division cell wall (dcw) cluster, namely FtsZ and FtsQ. M. smegmatis strains depleted in components of the two gene clusters have been complemented with orthologs of the respective genes of M. tuberculosis. Here we identify FipA as an interacting partner of FtsZ and FtsQ and establish that PknA-dependent phosphorylation of FipA on T77 and FtsZ on T343 is required for cell division under oxidative stress. A fipA knockout strain of M. smegmatis is less capable of withstanding oxidative stress than the wild type and showed elongation of cells due to a defect in septum formation. Localization of FtsQ, FtsZ and FipA at mid-cell was also compromised. Growth and survival defects under oxidative stress could be functionally complemented by fipA of M. tuberculosis but not its T77A mutant. Merodiploid strains of M. smegmatis expressing the FtsZ(T343A) showed inhibition of FtsZ-FipA interaction and Z ring formation under oxidative stress. Knockdown of FipA led to elongation of M. tuberculosis cells grown in macrophages and reduced intramacrophage growth. These data reveal a novel role of phosphorylation-dependent protein-protein interactions involving FipA, in the sustenance of mycobacterial cell division under oxidative stress.
Citation: Sureka K, Hossain T, Mukherjee P, Chatterjee P, Datta P, et al. (2010) Novel Role of
Protein Sequence
>Rv0016c, TB.seq 18762:20234 MW:51577 MNASLRRISVTVMALIVLLLLNATMTQVFTADGLRADPRNQRVLLDEYSRQRGQITAGGQLLAYSVATDGRFRFLRVYPN PEVYAPVTGFYSLRYSSTALERAEDPILNGSDRRLFGRRLADFFTGRDPRGGNVDTTINPRIQQAGWDAMQQGCYGPCKG AVVALEPSTGKILALVSSPSYDPNLLASHNPEVQAQAWQRLGDNPASPLTNRAISETYPPGSTFKVITTAAALAAGATET EQLTAAPTIPLPGSTAQLENYGGAPCGDEPTVSLREAFVKSCNTAFVQLGIRTGADALRSMARAFGLDSPPRPTPLQVAE STVGPIPDSAALGMTSIGQKDVALTPLANAEIAATIANGGITMRPYLVGSLKGPDLANISTTVGYQQRRAVSPQVAAKLT ELMVGAEKVAQQKGAIPGVQIASKTGTAEHGTDPRHTPPHAWYIAFAPAQAPKVAVAVLVENGADRLSATGGALAAPIGR AVIEAALQGEP
Human Homologue Blast Result
subject ids | % identity | % positives | alignment length | evalue |
sp|O75533 | 32 | 46 | 96 | 0.013 |
sp|Q8NBJ5 | 50 | 64 | 28 | 5.5 |
sp|P56715 | 24 | 42 | 142 | 6.5 |
sp|P98168 | 55 | 65 | 20 | 7.7 |
sp|A5PL33 | 31 | 42 | 61 | 9.7 |
Alergen Protein
Link to Algpred
Non Allergen Predicted by AlgPred Server
Bacterial Toxin Prediction
Link to btxpred
No Hit Fountd by btxpred server.
Subcellular Location
Link to TBpred
INTEGRAL MEMBRANE PROTEIN
Antigens
No Hit Found in AntigenDB
No. Hit Found in IEDB
B cell Epitopes
BCEpred Analysis
Link to Bcepred
Result Predicited by []
ABCpred Analysis
Link to ABCpred
Result Predicited by []
IEDB Analysis
Link to IEDB
Result Predicited by []
MHC Class-I Binder
nHLAPred Analysis
Link to nHLApred
Result Predicited by [1]
IEDB Analysis
Link to IEDB
Result Predicted by [2]
MHC Class-II Binder
Propred Analysis
Link to Propred
Result Predicted by [3]