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Conserved domains on  [gi|1518780349|ref|WP_123623044|]
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MULTISPECIES: hypothetical protein [Halobacteriales]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
S_2TMBeta super family cl40286
SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled ...
18-221 1.97e-35

SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled domain which occurs in conserved genome contexts with the SMODS nucleotide synthetase. In addition to the predicted pore-forming 2TM region, the domain contains seven predicted beta-strands, suggestive of a lipocalin-like beta-barrel structure which could act as the sensor which activates the pore-forming effector response.


The actual alignment was detected with superfamily member pfam18153:

Pssm-ID: 407984  Cd Length: 180  Bit Score: 123.61  E-value: 1.97e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  18 LGVIAFVIVFVLNvyvfpWLYQQVPFEIP-PLIVPGLAFGVVLGLIHRVFDRRLWNKPWMpDLIVAVPDLTGHWE--GEI 94
Cdd:pfam18153   1 LAILSVVISYILS-----YFLSYINISAPwWPDAPSVTGALVYGILYWLFDKWLWKWPLF-RKIVKFPNLNGTWDcvGES 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  95 KSSYDGEiPDDYladgghqpmSATLDIEQTWSKIIVHFETERSPSVSTGASFQTDGTLHTKLAYLFENEgaDVDEQAEDE 174
Cdd:pfam18153  75 KSEDGGS-NEEW---------EGEVTIKQSWDKISIRLKTETSSSESISAAITTDPIGGIKLYYSYRNE--PKKNDHPEM 142
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*..
gi 1518780349 175 GPYDGTARLTYRESEDRLAGYYYTGPARAseqggsqktTYGTMVFTR 221
Cdd:pfam18153 143 HIHRGTTELKIDSDLTSLEGEYYTGRGRQ---------TFGKMTLKR 180
 
Name Accession Description Interval E-value
S_2TMBeta pfam18153
SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled ...
18-221 1.97e-35

SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled domain which occurs in conserved genome contexts with the SMODS nucleotide synthetase. In addition to the predicted pore-forming 2TM region, the domain contains seven predicted beta-strands, suggestive of a lipocalin-like beta-barrel structure which could act as the sensor which activates the pore-forming effector response.


Pssm-ID: 407984  Cd Length: 180  Bit Score: 123.61  E-value: 1.97e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  18 LGVIAFVIVFVLNvyvfpWLYQQVPFEIP-PLIVPGLAFGVVLGLIHRVFDRRLWNKPWMpDLIVAVPDLTGHWE--GEI 94
Cdd:pfam18153   1 LAILSVVISYILS-----YFLSYINISAPwWPDAPSVTGALVYGILYWLFDKWLWKWPLF-RKIVKFPNLNGTWDcvGES 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  95 KSSYDGEiPDDYladgghqpmSATLDIEQTWSKIIVHFETERSPSVSTGASFQTDGTLHTKLAYLFENEgaDVDEQAEDE 174
Cdd:pfam18153  75 KSEDGGS-NEEW---------EGEVTIKQSWDKISIRLKTETSSSESISAAITTDPIGGIKLYYSYRNE--PKKNDHPEM 142
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*..
gi 1518780349 175 GPYDGTARLTYRESEDRLAGYYYTGPARAseqggsqktTYGTMVFTR 221
Cdd:pfam18153 143 HIHRGTTELKIDSDLTSLEGEYYTGRGRQ---------TFGKMTLKR 180
Voltage_gated_ClC cd00400
CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of ...
3-94 6.06e-03

CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of Cl- ions across cell membranes, thereby regulating electrical excitation in skeletal muscle and the flow of salt and water across epithelial barriers. This domain is found in the halogen ions (Cl-, Br- and I-) transport proteins of the ClC family. The ClC channels are found in all three kingdoms of life and perform a variety of functions including cellular excitability regulation, cell volume regulation, membrane potential stabilization, acidification of intracellular organelles, signal transduction, transepithelial transport in animals, and the extreme acid resistance response in eubacteria. They lack any structural or sequence similarity to other known ion channels and exhibit unique properties of ion permeation and gating. Unlike cation-selective ion channels, which form oligomers containing a single pore along the axis of symmetry, the ClC channels form two-pore homodimers with one pore per subunit without axial symmetry. Although lacking the typical voltage-sensor found in cation channels, all studied ClC channels are gated (opened and closed) by transmembrane voltage. The gating is conferred by the permeating ion itself, acting as the gating charge. In addition, eukaryotic and some prokaryotic ClC channels have two additional C-terminal CBS (cystathionine beta synthase) domains of putative regulatory function.


Pssm-ID: 238233 [Multi-domain]  Cd Length: 383  Bit Score: 37.16  E-value: 6.06e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349   3 VYSSDNEFRSTFLAILGVIAFVIVFVL--NVYVFPWLYQQV--PFEIPPLIVPGLAFGVV-------LGLIHRVFDRRLW 71
Cdd:cd00400   160 LLGEYSVASLIPVLLASVAAALVSRLLfgAEPAFGVPLYDPlsLLELPLYLLLGLLAGLVgvlfvrlLYKIERLFRRLPI 239
                          90       100
                  ....*....|....*....|...
gi 1518780349  72 NKPWMPDLIVAVPDLTGHWEGEI 94
Cdd:cd00400   240 PPWLRPALGGLLLGLLGLFLPQV 262
 
Name Accession Description Interval E-value
S_2TMBeta pfam18153
SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled ...
18-221 1.97e-35

SMODS-associating 2TM, beta-strand rich effector domain; Predicted sensor/effector coupled domain which occurs in conserved genome contexts with the SMODS nucleotide synthetase. In addition to the predicted pore-forming 2TM region, the domain contains seven predicted beta-strands, suggestive of a lipocalin-like beta-barrel structure which could act as the sensor which activates the pore-forming effector response.


Pssm-ID: 407984  Cd Length: 180  Bit Score: 123.61  E-value: 1.97e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  18 LGVIAFVIVFVLNvyvfpWLYQQVPFEIP-PLIVPGLAFGVVLGLIHRVFDRRLWNKPWMpDLIVAVPDLTGHWE--GEI 94
Cdd:pfam18153   1 LAILSVVISYILS-----YFLSYINISAPwWPDAPSVTGALVYGILYWLFDKWLWKWPLF-RKIVKFPNLNGTWDcvGES 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349  95 KSSYDGEiPDDYladgghqpmSATLDIEQTWSKIIVHFETERSPSVSTGASFQTDGTLHTKLAYLFENEgaDVDEQAEDE 174
Cdd:pfam18153  75 KSEDGGS-NEEW---------EGEVTIKQSWDKISIRLKTETSSSESISAAITTDPIGGIKLYYSYRNE--PKKNDHPEM 142
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*..
gi 1518780349 175 GPYDGTARLTYRESEDRLAGYYYTGPARAseqggsqktTYGTMVFTR 221
Cdd:pfam18153 143 HIHRGTTELKIDSDLTSLEGEYYTGRGRQ---------TFGKMTLKR 180
Voltage_gated_ClC cd00400
CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of ...
3-94 6.06e-03

CLC voltage-gated chloride channel. The ClC chloride channels catalyse the selective flow of Cl- ions across cell membranes, thereby regulating electrical excitation in skeletal muscle and the flow of salt and water across epithelial barriers. This domain is found in the halogen ions (Cl-, Br- and I-) transport proteins of the ClC family. The ClC channels are found in all three kingdoms of life and perform a variety of functions including cellular excitability regulation, cell volume regulation, membrane potential stabilization, acidification of intracellular organelles, signal transduction, transepithelial transport in animals, and the extreme acid resistance response in eubacteria. They lack any structural or sequence similarity to other known ion channels and exhibit unique properties of ion permeation and gating. Unlike cation-selective ion channels, which form oligomers containing a single pore along the axis of symmetry, the ClC channels form two-pore homodimers with one pore per subunit without axial symmetry. Although lacking the typical voltage-sensor found in cation channels, all studied ClC channels are gated (opened and closed) by transmembrane voltage. The gating is conferred by the permeating ion itself, acting as the gating charge. In addition, eukaryotic and some prokaryotic ClC channels have two additional C-terminal CBS (cystathionine beta synthase) domains of putative regulatory function.


Pssm-ID: 238233 [Multi-domain]  Cd Length: 383  Bit Score: 37.16  E-value: 6.06e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1518780349   3 VYSSDNEFRSTFLAILGVIAFVIVFVL--NVYVFPWLYQQV--PFEIPPLIVPGLAFGVV-------LGLIHRVFDRRLW 71
Cdd:cd00400   160 LLGEYSVASLIPVLLASVAAALVSRLLfgAEPAFGVPLYDPlsLLELPLYLLLGLLAGLVgvlfvrlLYKIERLFRRLPI 239
                          90       100
                  ....*....|....*....|...
gi 1518780349  72 NKPWMPDLIVAVPDLTGHWEGEI 94
Cdd:cd00400   240 PPWLRPALGGLLLGLLGLFLPQV 262
 
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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