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Conserved domains on  [gi|932997800|emb|CUO61690|]
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Small-conductance mechanosensitive channel [Agathobacter rectalis]

Protein Classification

mechanosensitive ion channel family protein( domain architecture ID 11430441)

mechanosensitive ion channel family protein is a conductance mechanosensitive channel that opens in response to stretch forces in the membrane lipid bilayer, and may be anion or cation selective

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
MscS COG0668
Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];
27-298 6.21e-83

Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];


:

Pssm-ID: 440432 [Multi-domain]  Cd Length: 276  Bit Score: 251.33  E-value: 6.21e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  27 IVKTYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGV 106
Cdd:COG0668    8 SLLGLLLLLGELLLALLPKLLLALLILLIGWLLIRLLRRLIRRLLRRARRDRTLLPLLRNILKILIVIIAILLILSILGV 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 107 ATGSVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDINLFYTRLLTIDNKMVMIPNGK 186
Cdd:COG0668   88 NITSLLAGLGAAGLAIGLAAQDLLSNFIAGIFILLERPFRVGDWIE--VGGVEGTVEEIGLRSTRLRTLDGRLVTIPNSK 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 187 LADSCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDePSNVFVSELQDSAIELGARIWVKNEDYWNT 266
Cdd:COG0668  166 ILSSPITNYSRGPTRRVDVTIGVDYDTDIDKARELLKEILEELPRILKD-PAVVGVTELGDSSVNLRVRAWTKPGDYWDV 244
                        250       260       270
                 ....*....|....*....|....*....|..
gi 932997800 267 KWQLTEEIKTAFDKNNIEIPFPQMDVNIQKKS 298
Cdd:COG0668  245 RRDIRERIKAALDEAGIEIPFPTRTVHLAEEA 276
 
Name Accession Description Interval E-value
MscS COG0668
Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];
27-298 6.21e-83

Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 440432 [Multi-domain]  Cd Length: 276  Bit Score: 251.33  E-value: 6.21e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  27 IVKTYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGV 106
Cdd:COG0668    8 SLLGLLLLLGELLLALLPKLLLALLILLIGWLLIRLLRRLIRRLLRRARRDRTLLPLLRNILKILIVIIAILLILSILGV 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 107 ATGSVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDINLFYTRLLTIDNKMVMIPNGK 186
Cdd:COG0668   88 NITSLLAGLGAAGLAIGLAAQDLLSNFIAGIFILLERPFRVGDWIE--VGGVEGTVEEIGLRSTRLRTLDGRLVTIPNSK 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 187 LADSCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDePSNVFVSELQDSAIELGARIWVKNEDYWNT 266
Cdd:COG0668  166 ILSSPITNYSRGPTRRVDVTIGVDYDTDIDKARELLKEILEELPRILKD-PAVVGVTELGDSSVNLRVRAWTKPGDYWDV 244
                        250       260       270
                 ....*....|....*....|....*....|..
gi 932997800 267 KWQLTEEIKTAFDKNNIEIPFPQMDVNIQKKS 298
Cdd:COG0668  245 RRDIRERIKAALDEAGIEIPFPTRTVHLAEEA 276
PRK10334 PRK10334
small-conductance mechanosensitive channel MscS;
30-296 4.11e-61

small-conductance mechanosensitive channel MscS;


Pssm-ID: 182386 [Multi-domain]  Cd Length: 286  Bit Score: 195.91  E-value: 4.11e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  30 TYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGVATG 109
Cdd:PRK10334  15 SWLVANQALLLSYAVNIVAALAIIIVGLIIARMISNAVNRLMISRKIDATVADFLSALVRYGIIAFTLIAALGRVGVQTA 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 110 SVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVDGssGTEGTVKDINLFYTRLLTIDNKMVMIPNGKLAD 189
Cdd:PRK10334  95 SVIAVLGAAGLAVGLALQGSLSNLAAGVLLVMFRPFRAGEYVDLG--GVAGTVLSVQIFSTTMRTADGKIIVIPNGKIIA 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 190 SCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDEPSNVFVSELQDSAIELGARIWVKNEDYWNTKWQ 269
Cdd:PRK10334 173 GNIINFSREPVRRNEFIIGVAYDSDIDQVKQILTNIIQSEDRILKDREMTVRLNELGASSINFVVRVWSNSGDLQNVYWD 252
                        250       260
                 ....*....|....*....|....*..
gi 932997800 270 LTEEIKTAFDKNNIEIPFPQMDVNIQK 296
Cdd:PRK10334 253 VLERIKREFDAAGISFPYPQMDVNFKR 279
MS_channel pfam00924
Mechanosensitive ion channel; Two members of this protein family: Swiss:Q57634 and Swiss: ...
86-284 1.81e-45

Mechanosensitive ion channel; Two members of this protein family: Swiss:Q57634 and Swiss:Q58543 of M. jannaschii have been functionally characterized. Both proteins form mechanosensitive (MS) ion channels upon reconstitution into liposomes and functional examination by the patch-clamp technique. Therefore this family are likely to also be MS channel proteins.


Pssm-ID: 459999 [Multi-domain]  Cd Length: 203  Bit Score: 152.76  E-value: 1.81e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800   86 NVIKYFLYFILVMALLSGFGVATGSVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDI 165
Cdd:pfam00924   2 KILKYLIIVVGILIVLSYLGVNVSALLAGLGALGLALGFALQDLVSNLVSGIIILFEKPFKIGDWIE--IGDIEGTVEDI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  166 NLFYTRLLTIDNKMVMIPNGKLADSCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTM---LHDEPSNVFV 242
Cdd:pfam00924  80 GLRTTTIRTFDGRLVTIPNSSILTSNIINYSRSPTRRVELSIGVAYSSDPDKLEKVIEILKEAAYEHplvLKDPEPPVVF 159
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 932997800  243 SELQDSAIELGARIWVKN--EDYWNTKWQLTEEIKTAFDKNNIE 284
Cdd:pfam00924 160 GEFGDSSLNFELRVWVKTlpGEYFNVRSELNLRIKKALEENGIE 203
ABC-2_lan_permease_MutG cd21808
lantibiotic immunity ABC transporter MutG family permease (also called ABC-2 transporter MutG ...
29-120 2.26e-03

lantibiotic immunity ABC transporter MutG family permease (also called ABC-2 transporter MutG family permease) subunit; This subfamily includes lantibiotic ABC transporter permease subunit MutG which is a highly hydrophobic, integral membrane protein, and part of the bacitracin ABC transport system that confers resistance to the Gram-positive bacteria in which this system operates, specifically to lantibiotic mutacin. Lantibiotics are small peptides, produced by Gram-positive bacteria, which are ribosomally-synthesized as pre-peptides and act by disrupting membrane integrity. Genes encoding the lantibiotic ABC transporter subunits are highly organized in operons containing all the genes required for maturation, transport, immunity, and synthesis. For example, in Streptococcus mutans CH43, the lantibiotic mutacin is active against other Gram-positive bacteria via various modes of actions; however, its self-protection against the pore-forming mutacin is mediated by the ABC transporter composed of MutF, MutE, and MutG. This subfamily includes the MutG permease subunit that transports mutacin to the surface and expels it from the membrane.


Pssm-ID: 409633  Cd Length: 237  Bit Score: 38.67  E-value: 2.26e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  29 KTYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFdksrMDAAVASFLANVIKYFLYFILVMAL---LS-GF 104
Cdd:cd21808   85 KAYLSKLLLLLLLGLLSILLAVLIFGIGFKFLLGINIIPYGFY----LLAALLLFLGSLPLYALHLFLSFRFgkgASiGL 160
                         90
                 ....*....|....*.
gi 932997800 105 GVAtGSVIAVLGSAGL 120
Cdd:cd21808  161 GIV-GSLIAALMLTGL 175
 
Name Accession Description Interval E-value
MscS COG0668
Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];
27-298 6.21e-83

Small-conductance mechanosensitive channel [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 440432 [Multi-domain]  Cd Length: 276  Bit Score: 251.33  E-value: 6.21e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  27 IVKTYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGV 106
Cdd:COG0668    8 SLLGLLLLLGELLLALLPKLLLALLILLIGWLLIRLLRRLIRRLLRRARRDRTLLPLLRNILKILIVIIAILLILSILGV 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 107 ATGSVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDINLFYTRLLTIDNKMVMIPNGK 186
Cdd:COG0668   88 NITSLLAGLGAAGLAIGLAAQDLLSNFIAGIFILLERPFRVGDWIE--VGGVEGTVEEIGLRSTRLRTLDGRLVTIPNSK 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 187 LADSCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDePSNVFVSELQDSAIELGARIWVKNEDYWNT 266
Cdd:COG0668  166 ILSSPITNYSRGPTRRVDVTIGVDYDTDIDKARELLKEILEELPRILKD-PAVVGVTELGDSSVNLRVRAWTKPGDYWDV 244
                        250       260       270
                 ....*....|....*....|....*....|..
gi 932997800 267 KWQLTEEIKTAFDKNNIEIPFPQMDVNIQKKS 298
Cdd:COG0668  245 RRDIRERIKAALDEAGIEIPFPTRTVHLAEEA 276
MscK COG3264
Small-conductance mechanosensitive channel MscK [Cell wall/membrane/envelope biogenesis];
43-298 2.86e-74

Small-conductance mechanosensitive channel MscK [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 442495 [Multi-domain]  Cd Length: 281  Bit Score: 229.32  E-value: 2.86e-74
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  43 LVQLVVAIVILLIGIKVIKSVVKIIKKG-FDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGVATGSVIAVLGSAGLT 121
Cdd:COG3264   20 LPNLLLALLILVVTYLLARLLSRLLERRlLRRTRLDPGLRYLISKLIRYLIIVLGLLIALSALGIDLTALAALAGALGVG 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 122 VGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDINLFYTRLLTIDNKMVMIPNGKLADSCITNVSMMDKR 201
Cdd:COG3264  100 IGFGLQDIVSNFISGLILLFERPFRVGDWIE--IGGTEGTVEEIGLRSTRIRTFDGEEVIIPNSELITNPVINWSLSDPR 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 202 M-LDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDEPSNVFVSELQDSAIELGARIWVKN-EDYWNTKWQLTEEIKTAFD 279
Cdd:COG3264  178 RrVEIPVGVAYGSDLEKVRELLLEAAREHPRVLKDPAPSVLFTEFGDSSVNFELRFWVNDpRDRLRVRSDLNEAIKKAFR 257
                        250
                 ....*....|....*....
gi 932997800 280 KNNIEIPFPQMDVNIQKKS 298
Cdd:COG3264  258 EEGIEIPFPQRDVHLRNPP 276
PRK10334 PRK10334
small-conductance mechanosensitive channel MscS;
30-296 4.11e-61

small-conductance mechanosensitive channel MscS;


Pssm-ID: 182386 [Multi-domain]  Cd Length: 286  Bit Score: 195.91  E-value: 4.11e-61
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  30 TYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAAVASFLANVIKYFLYFILVMALLSGFGVATG 109
Cdd:PRK10334  15 SWLVANQALLLSYAVNIVAALAIIIVGLIIARMISNAVNRLMISRKIDATVADFLSALVRYGIIAFTLIAALGRVGVQTA 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 110 SVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVDGssGTEGTVKDINLFYTRLLTIDNKMVMIPNGKLAD 189
Cdd:PRK10334  95 SVIAVLGAAGLAVGLALQGSLSNLAAGVLLVMFRPFRAGEYVDLG--GVAGTVLSVQIFSTTMRTADGKIIVIPNGKIIA 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800 190 SCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTMLHDEPSNVFVSELQDSAIELGARIWVKNEDYWNTKWQ 269
Cdd:PRK10334 173 GNIINFSREPVRRNEFIIGVAYDSDIDQVKQILTNIIQSEDRILKDREMTVRLNELGASSINFVVRVWSNSGDLQNVYWD 252
                        250       260
                 ....*....|....*....|....*..
gi 932997800 270 LTEEIKTAFDKNNIEIPFPQMDVNIQK 296
Cdd:PRK10334 253 VLERIKREFDAAGISFPYPQMDVNFKR 279
MS_channel pfam00924
Mechanosensitive ion channel; Two members of this protein family: Swiss:Q57634 and Swiss: ...
86-284 1.81e-45

Mechanosensitive ion channel; Two members of this protein family: Swiss:Q57634 and Swiss:Q58543 of M. jannaschii have been functionally characterized. Both proteins form mechanosensitive (MS) ion channels upon reconstitution into liposomes and functional examination by the patch-clamp technique. Therefore this family are likely to also be MS channel proteins.


Pssm-ID: 459999 [Multi-domain]  Cd Length: 203  Bit Score: 152.76  E-value: 1.81e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800   86 NVIKYFLYFILVMALLSGFGVATGSVIAVLGSAGLTVGMALQGSLSNFAGGVLILLMKPFSVGDYIVdgSSGTEGTVKDI 165
Cdd:pfam00924   2 KILKYLIIVVGILIVLSYLGVNVSALLAGLGALGLALGFALQDLVSNLVSGIIILFEKPFKIGDWIE--IGDIEGTVEDI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  166 NLFYTRLLTIDNKMVMIPNGKLADSCITNVSMMDKRMLDLRVTVSYSTDLAFAKSVLESVVTSADTM---LHDEPSNVFV 242
Cdd:pfam00924  80 GLRTTTIRTFDGRLVTIPNSSILTSNIINYSRSPTRRVELSIGVAYSSDPDKLEKVIEILKEAAYEHplvLKDPEPPVVF 159
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 932997800  243 SELQDSAIELGARIWVKN--EDYWNTKWQLTEEIKTAFDKNNIE 284
Cdd:pfam00924 160 GEFGDSSLNFELRVWVKTlpGEYFNVRSELNLRIKKALEENGIE 203
PRK11281 PRK11281
mechanosensitive channel MscK;
100-294 2.46e-14

mechanosensitive channel MscK;


Pssm-ID: 236892 [Multi-domain]  Cd Length: 1113  Bit Score: 73.41  E-value: 2.46e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  100 LLSGFGVATGSVIAvLGS------------AGLTVGMA--LQGSLSNFAGGVLILLMKPFSVGDYIVDGSsgTEGTVKDI 165
Cdd:PRK11281  881 LLTYIIIAVGAVTA-FSTlgvswdklqwlvAALSVGLGfgLQEIFANFVSGLIILFERPVRIGDTVTIGT--FSGTVSKI 957
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  166 NLFYTRLLTIDNKMVMIPNGKLADSCITNVSMMDK--RMLdLRVTVSYSTDLAFAKSVLESVVTSADTMLHDEPSNVFVS 243
Cdd:PRK11281  958 RIRATTITDFDRKEVIVPNKAFVTERLINWSLSDTvtRVV-IKVGVAYGSDLEKVRELLLQAATENPRVMKEPEPQVFFL 1036
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 932997800  244 ELQDSAIELGARIWVKN-EDYWNTKWQLTEEIKTAFDKNNIEIPFPQMDVNI 294
Cdd:PRK11281 1037 NFGASTLDHELRLYVRElGDRSPTVDELNRRIDRLFRENDINIAFNQLDVFL 1088
PRK10929 PRK10929
putative mechanosensitive channel protein; Provisional
93-301 5.86e-07

putative mechanosensitive channel protein; Provisional


Pssm-ID: 236798 [Multi-domain]  Cd Length: 1109  Bit Score: 50.82  E-value: 5.86e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800   93 YFILVMALLSGFgvatgSVIAVLGS------AGLTVGMA--LQGSLSNFAGGVLILLMKPFSVGD--YIVDgssgTEGTV 162
Cdd:PRK10929  881 YLLMLIGGLVGF-----SMIGIEWSklqwlvAALGVGLGfgLQEIFANFISGLIILFEKPIRIGDtvTIRD----LTGSV 951
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  163 KDINlfyTRLLTI---DNKMVMIPNGKLADSCITNVSMMDK--RMLdLRVTVSYSTDLAFAKSVLESVVTSADTMLHDEP 237
Cdd:PRK10929  952 TKIN---TRATTIsdwDRKEIIVPNKAFITEQFINWSLSDSvtRVV-LTIPAPADANSEEVTEILLTAARRCSLVLDNPA 1027
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 932997800  238 SNVFVSELQDS---------AIELGARIWVKNEDYwntkwQLteeIKTAFDKNNIEIPFP--QMDVNIQKKSIDS 301
Cdd:PRK10929 1028 PEVFLVDLQQGiqifelriyAAEMGHRMPLRHEIH-----QL---ILAGFREHGIDMPFPpfQMRLESLGGKQTG 1094
TM_helix pfam05552
Conserved TM helix; This alignment represents a conserved transmembrane helix as well as some ...
32-79 1.54e-04

Conserved TM helix; This alignment represents a conserved transmembrane helix as well as some flanking sequence. It is often found in association with pfam00924.


Pssm-ID: 428517 [Multi-domain]  Cd Length: 48  Bit Score: 38.50  E-value: 1.54e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*...
gi 932997800   32 LEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFDKSRMDAA 79
Cdd:pfam05552   1 LSNLLNQILAFLPNLLAALLILVVGWLIAKIVRKLVTKLLEKLGIDRL 48
ABC-2_lan_permease_MutG cd21808
lantibiotic immunity ABC transporter MutG family permease (also called ABC-2 transporter MutG ...
29-120 2.26e-03

lantibiotic immunity ABC transporter MutG family permease (also called ABC-2 transporter MutG family permease) subunit; This subfamily includes lantibiotic ABC transporter permease subunit MutG which is a highly hydrophobic, integral membrane protein, and part of the bacitracin ABC transport system that confers resistance to the Gram-positive bacteria in which this system operates, specifically to lantibiotic mutacin. Lantibiotics are small peptides, produced by Gram-positive bacteria, which are ribosomally-synthesized as pre-peptides and act by disrupting membrane integrity. Genes encoding the lantibiotic ABC transporter subunits are highly organized in operons containing all the genes required for maturation, transport, immunity, and synthesis. For example, in Streptococcus mutans CH43, the lantibiotic mutacin is active against other Gram-positive bacteria via various modes of actions; however, its self-protection against the pore-forming mutacin is mediated by the ABC transporter composed of MutF, MutE, and MutG. This subfamily includes the MutG permease subunit that transports mutacin to the surface and expels it from the membrane.


Pssm-ID: 409633  Cd Length: 237  Bit Score: 38.67  E-value: 2.26e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 932997800  29 KTYLEKYMPSLISFLVQLVVAIVILLIGIKVIKSVVKIIKKGFdksrMDAAVASFLANVIKYFLYFILVMAL---LS-GF 104
Cdd:cd21808   85 KAYLSKLLLLLLLGLLSILLAVLIFGIGFKFLLGINIIPYGFY----LLAALLLFLGSLPLYALHLFLSFRFgkgASiGL 160
                         90
                 ....*....|....*.
gi 932997800 105 GVAtGSVIAVLGSAGL 120
Cdd:cd21808  161 GIV-GSLIAALMLTGL 175
 
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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