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Conserved domains on  [gi|489990268|ref|WP_003893325|]
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potassium channel family protein [Mycolicibacterium smegmatis]

Protein Classification

TrkA family potassium uptake protein( domain architecture ID 11426271)

TrkA family potassium uptake protein similar to Mycobacterium tuberculosis Trk system potassium uptake protein TrkA, and Bacillus subtilis Ktr system potassium uptake protein C (KtrC)

Gene Ontology:  GO:0006813

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
TrkA COG0569
Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion ...
59-355 1.82e-40

Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion transport and metabolism, Signal transduction mechanisms];


:

Pssm-ID: 440335 [Multi-domain]  Cd Length: 296  Bit Score: 144.44  E-value: 1.82e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  59 IVYLDRHGYRDINATPDENDPLSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVITPLRVAFLIVLIGTTVETLTTQ 138
Cdd:COG0569    1 LLILLLLLVLLFAMGIEGLVLLDALYGLLITLTTVTTLGGGLLDPVTLVAAIFLIGVVIIPLGYTLITFGDAVLFGGLLE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 139 SRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMVGDDVapaDIVVVDENASALERARSAGLVTVHGDATKSDILRLASA 218
Cdd:COG0569   81 ALRRRRMERGIKKLKMHVIIIGAGRVGRSLARELEEEGH---DVVVIDKDPERVERLAEEDVLVIVGDATDEEVLEEAGI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 219 QHAKAIIVATDDDASAVLVTLTARELaPKAKIIAAAREAENQHLLRQSGADSTVVSSETAGRLLGIATQTPSVVEMMEDL 298
Cdd:COG0569  158 EDADAVIAATGDDEANILACLLAKEL-GVPRIIARANDPEYADLLERLGADVVISPERLAARRIARLLLRPGVLDVLELA 236
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 489990268 299 ltpDAGFAIAEREVSPKEE--GGSPRHLHD------IVLGVVRGGRLVrVDDPEvDALEAGDRLL 355
Cdd:COG0569  237 ---DGDAEIVEVTVPEGSPlvGKTLKELDLrerygvTVVAIKRGGEVI-IPSGD-TVLEAGDELI 296
 
Name Accession Description Interval E-value
TrkA COG0569
Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion ...
59-355 1.82e-40

Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion transport and metabolism, Signal transduction mechanisms];


Pssm-ID: 440335 [Multi-domain]  Cd Length: 296  Bit Score: 144.44  E-value: 1.82e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  59 IVYLDRHGYRDINATPDENDPLSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVITPLRVAFLIVLIGTTVETLTTQ 138
Cdd:COG0569    1 LLILLLLLVLLFAMGIEGLVLLDALYGLLITLTTVTTLGGGLLDPVTLVAAIFLIGVVIIPLGYTLITFGDAVLFGGLLE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 139 SRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMVGDDVapaDIVVVDENASALERARSAGLVTVHGDATKSDILRLASA 218
Cdd:COG0569   81 ALRRRRMERGIKKLKMHVIIIGAGRVGRSLARELEEEGH---DVVVIDKDPERVERLAEEDVLVIVGDATDEEVLEEAGI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 219 QHAKAIIVATDDDASAVLVTLTARELaPKAKIIAAAREAENQHLLRQSGADSTVVSSETAGRLLGIATQTPSVVEMMEDL 298
Cdd:COG0569  158 EDADAVIAATGDDEANILACLLAKEL-GVPRIIARANDPEYADLLERLGADVVISPERLAARRIARLLLRPGVLDVLELA 236
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 489990268 299 ltpDAGFAIAEREVSPKEE--GGSPRHLHD------IVLGVVRGGRLVrVDDPEvDALEAGDRLL 355
Cdd:COG0569  237 ---DGDAEIVEVTVPEGSPlvGKTLKELDLrerygvTVVAIKRGGEVI-IPSGD-TVLEAGDELI 296
TrkA_N pfam02254
TrkA-N domain; This domain is found in a wide variety of proteins. These proteins include ...
157-272 1.35e-21

TrkA-N domain; This domain is found in a wide variety of proteins. These proteins include potassium channels, phosphoesterases, and various other transporters. This domain binds to NAD.


Pssm-ID: 426679 [Multi-domain]  Cd Length: 115  Bit Score: 88.74  E-value: 1.35e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  157 VVIGYGTKGRTAVAAMVGDdvapADIVVVDENASALERARSAGLVTVHGDATKSDILRLASAQHAKAIIVATDDDASAVL 236
Cdd:pfam02254   2 IIIGYGRVGRSLAEELSEG----GDVVVIDKDEERVEELREEGVPVVVGDATDEEVLEEAGIEEADAVIAATGDDEANIL 77
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 489990268  237 VTLTARELAPKAKIIAAAREAENQHLLRQSGADSTV 272
Cdd:pfam02254  78 IVLLARELNPDKKIIARANDPEHAELLRRLGADHVI 113
PRK10537 PRK10537
voltage-gated potassium channel protein;
49-269 3.73e-15

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 75.83  E-value: 3.73e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  49 ATGALFAAVLIVYLDRHGYRDINATPDENDP--LSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVITPLRVAFLIV 126
Cdd:PRK10537 134 AAGTLFAVISITSLLFYSTFGALYLGDGFSPpiESLSTAFYFSIVTMSTVGYGDIVPVSESARLFTISVIILGITVFATS 213
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 127 LIGTTVETLTTQSRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMV--GDDVapadIVVVdenASALERARSAGLVTVH 204
Cdd:PRK10537 214 ISAIFGPVIRGNLKRLVKGRISHMHRKDHFIICGHSPLAINTYLGLRqrGQAV----TVIV---PLGLEHRLPDDADLIP 286
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 489990268 205 GDATKSDILRLASAQHAKAIIVATDDDASAVLVTLTARELAPKAKIIAAAREAENQHLLRQSGAD 269
Cdd:PRK10537 287 GDSSDSAVLKKAGAARARAILALRDNDADNAFVVLAAKEMSSDVKTVAAVNDSKNLEKIKRVHPD 351
 
Name Accession Description Interval E-value
TrkA COG0569
Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion ...
59-355 1.82e-40

Trk/Ktr K+ transport system regulatory component TrkA/KtrA/KtrC, RCK domain [Inorganic ion transport and metabolism, Signal transduction mechanisms];


Pssm-ID: 440335 [Multi-domain]  Cd Length: 296  Bit Score: 144.44  E-value: 1.82e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  59 IVYLDRHGYRDINATPDENDPLSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVITPLRVAFLIVLIGTTVETLTTQ 138
Cdd:COG0569    1 LLILLLLLVLLFAMGIEGLVLLDALYGLLITLTTVTTLGGGLLDPVTLVAAIFLIGVVIIPLGYTLITFGDAVLFGGLLE 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 139 SRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMVGDDVapaDIVVVDENASALERARSAGLVTVHGDATKSDILRLASA 218
Cdd:COG0569   81 ALRRRRMERGIKKLKMHVIIIGAGRVGRSLARELEEEGH---DVVVIDKDPERVERLAEEDVLVIVGDATDEEVLEEAGI 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 219 QHAKAIIVATDDDASAVLVTLTARELaPKAKIIAAAREAENQHLLRQSGADSTVVSSETAGRLLGIATQTPSVVEMMEDL 298
Cdd:COG0569  158 EDADAVIAATGDDEANILACLLAKEL-GVPRIIARANDPEYADLLERLGADVVISPERLAARRIARLLLRPGVLDVLELA 236
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 489990268 299 ltpDAGFAIAEREVSPKEE--GGSPRHLHD------IVLGVVRGGRLVrVDDPEvDALEAGDRLL 355
Cdd:COG0569  237 ---DGDAEIVEVTVPEGSPlvGKTLKELDLrerygvTVVAIKRGGEVI-IPSGD-TVLEAGDELI 296
TrkA_N pfam02254
TrkA-N domain; This domain is found in a wide variety of proteins. These proteins include ...
157-272 1.35e-21

TrkA-N domain; This domain is found in a wide variety of proteins. These proteins include potassium channels, phosphoesterases, and various other transporters. This domain binds to NAD.


Pssm-ID: 426679 [Multi-domain]  Cd Length: 115  Bit Score: 88.74  E-value: 1.35e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  157 VVIGYGTKGRTAVAAMVGDdvapADIVVVDENASALERARSAGLVTVHGDATKSDILRLASAQHAKAIIVATDDDASAVL 236
Cdd:pfam02254   2 IIIGYGRVGRSLAEELSEG----GDVVVIDKDEERVEELREEGVPVVVGDATDEEVLEEAGIEEADAVIAATGDDEANIL 77
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 489990268  237 VTLTARELAPKAKIIAAAREAENQHLLRQSGADSTV 272
Cdd:pfam02254  78 IVLLARELNPDKKIIARANDPEHAELLRRLGADHVI 113
Kch COG1226
Voltage-gated potassium channel Kch [Inorganic ion transport and metabolism];
107-283 2.86e-20

Voltage-gated potassium channel Kch [Inorganic ion transport and metabolism];


Pssm-ID: 440839 [Multi-domain]  Cd Length: 279  Bit Score: 89.40  E-value: 2.86e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 107 SARLVNVLVITPLRVAFLIVLIGTTVETLTTQSRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMVGDDVapaDIVVVD 186
Cdd:COG1226   78 ALLLLLVLLLLLLLLLLLLLLALLLLLLALAAREEEAEAAEDAIDLEGHVIIAGFGRVGQIVARLLRAEGI---PFVVID 154
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 187 ENASALERARSAGLVTVHGDATKSDILRLASAQHAKAIIVATDDDASAVLVTLTARELAPKAKIIAAAREAENQHLLRQS 266
Cdd:COG1226  155 LDPERVEELRRFGIKVYYGDATRPDVLEAAGIERARALVVAIDDPEAALRIVELARELNPDLKIIARARDREHAEELRQA 234
                        170
                 ....*....|....*..
gi 489990268 267 GADSTVVSSETAGRLLG 283
Cdd:COG1226  235 GADEVVRETFESALQLA 251
PRK10537 PRK10537
voltage-gated potassium channel protein;
49-269 3.73e-15

voltage-gated potassium channel protein;


Pssm-ID: 236711 [Multi-domain]  Cd Length: 393  Bit Score: 75.83  E-value: 3.73e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  49 ATGALFAAVLIVYLDRHGYRDINATPDENDP--LSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVITPLRVAFLIV 126
Cdd:PRK10537 134 AAGTLFAVISITSLLFYSTFGALYLGDGFSPpiESLSTAFYFSIVTMSTVGYGDIVPVSESARLFTISVIILGITVFATS 213
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 127 LIGTTVETLTTQSRQALKIQRWRSKVRNHTVVIGYGTKGRTAVAAMV--GDDVapadIVVVdenASALERARSAGLVTVH 204
Cdd:PRK10537 214 ISAIFGPVIRGNLKRLVKGRISHMHRKDHFIICGHSPLAINTYLGLRqrGQAV----TVIV---PLGLEHRLPDDADLIP 286
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 489990268 205 GDATKSDILRLASAQHAKAIIVATDDDASAVLVTLTARELAPKAKIIAAAREAENQHLLRQSGAD 269
Cdd:PRK10537 287 GDSSDSAVLKKAGAARARAILALRDNDADNAFVVLAAKEMSSDVKTVAAVNDSKNLEKIKRVHPD 351
Ion_trans_2 pfam07885
Ion channel; This family includes the two membrane helix type ion channels found in bacteria.
76-136 8.38e-12

Ion channel; This family includes the two membrane helix type ion channels found in bacteria.


Pssm-ID: 462301 [Multi-domain]  Cd Length: 78  Bit Score: 60.36  E-value: 8.38e-12
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 489990268   76 ENDPLSFLDCLYYATVSLSTTGYGDITPYTESARLVNVLVItPLRVAFLIVLIGTTVETLT 136
Cdd:pfam07885  18 EGWEWSFLDALYFSFVTLTTVGYGDIVPLTDAGRLFTIFYI-LIGIPLFAIFLAVLGRFLT 77
trkA PRK09496
Trk system potassium transporter TrkA;
157-244 1.36e-06

Trk system potassium transporter TrkA;


Pssm-ID: 236541 [Multi-domain]  Cd Length: 453  Bit Score: 49.74  E-value: 1.36e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268 157 VVIGYGTKGRTAVAAMVGDDVapaDIVVVDENASALERARSAG-LVTVHGDATKSDILRLASAQHAKAIIVATDDDASAV 235
Cdd:PRK09496   4 IIVGAGQVGYTLAENLSGENN---DVTVIDTDEERLRRLQDRLdVRTVVGNGSSPDVLREAGAEDADLLIAVTDSDETNM 80

                 ....*....
gi 489990268 236 LVTLTAREL 244
Cdd:PRK09496  81 VACQIAKSL 89
PRK03562 PRK03562
glutathione-regulated potassium-efflux system protein KefC; Provisional
96-243 8.38e-06

glutathione-regulated potassium-efflux system protein KefC; Provisional


Pssm-ID: 235131 [Multi-domain]  Cd Length: 621  Bit Score: 47.68  E-value: 8.38e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268  96 TGYGDITPYTESARLVNV---LVITPLrvafLIVLIGTTVETLTTQSRQALKIQRWRSKVrnhtVVIGYGTKGRTAVAAM 172
Cdd:PRK03562 348 QMANVLEPEWAKLLTLAValsMAATPL----LLVLLDRLEQSRTEEAREADEIDEQQPRV----IIAGFGRFGQIVGRLL 419
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 489990268 173 VGDDVAPadiVVVDENASALERARSAGLVTVHGDATKSDILRLASAQHAKAIIVATDDDASAVLVTLTARE 243
Cdd:PRK03562 420 LSSGVKM---TVLDHDPDHIETLRKFGMKVFYGDATRMDLLESAGAAKAEVLINAIDDPQTSLQLVELVKE 487
PRK03659 PRK03659
glutathione-regulated potassium-efflux system protein KefB; Provisional
182-230 2.94e-04

glutathione-regulated potassium-efflux system protein KefB; Provisional


Pssm-ID: 179625 [Multi-domain]  Cd Length: 601  Bit Score: 42.71  E-value: 2.94e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 489990268 182 IVVVDENASALERARSAGLVTVHGDATKSDILRLASAQHAKAIIVATDD 230
Cdd:PRK03659 426 ITVLERDISAVNLMRKYGYKVYYGDATQLELLRAAGAEKAEAIVITCNE 474
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
46-140 2.88e-03

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 38.79  E-value: 2.88e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 489990268   46 LLYATGALFAAVLIVYLdRHGYRDINATPDENDPL--SFLDCLYYATVSLSTTGYGDITPYTESAR-------------- 109
Cdd:pfam00520 134 LLLLLFLFIFAIIGYQL-FGGKLKTWENPDNGRTNfdNFPNAFLWLFQTMTTEGWGDIMYDTIDGKgefwayiyfvsfii 212
                          90       100       110
                  ....*....|....*....|....*....|.
gi 489990268  110 LVNVLVItplrvAFLIVLIGTTVETLTTQSR 140
Cdd:pfam00520 213 LGGFLLL-----NLFIAVIIDNFQELTERTE 238
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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