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Conserved domains on  [gi|1017459624|ref|NP_001309452|]
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G-protein coupled receptors family 1 profile domain-containing protein [Caenorhabditis elegans]

Protein Classification

serpentine receptor Srsx( domain architecture ID 10563404)

serpentine receptor Srsx belongs to a family of seven-transmembrane (7TM) G protein-coupled receptors involved in chemoreception, a central sense of soil nematodes like Caenorhabditis elegans

Gene Ontology:  GO:0004930
PubMed:  18050473|7585938

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7TM_GPCR_Srsx pfam10320
Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis ...
20-278 1.25e-94

Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis elegans by members of the seven-transmembrane G-protein-coupled receptor class (7TM GPCRs) of proteins which are of the serpentine type. Srsx is a solo family amongst the superfamilies of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'.


:

Pssm-ID: 255903 [Multi-domain]  Cd Length: 257  Bit Score: 281.02  E-value: 1.25e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  20 SVIGIAGNFVMLLCSFRTKRFRSPCYILITVTCVADAIHISGQFPFCVHLFGNLTSTQAQCFYMLTVPLIGLTSGGPLIL 99
Cdd:pfam10320   1 SVIGLFGNVLMIHLTFRKKKLRSKCSILICVQCIAHLICLCGEIVFVVLLFTGTQLTRNECFWMISFYIFGQTAQGPLML 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 100 SMGIDRLIAVKFPTRYRYIQDEPtlYICAQLMFPISYAGIFLLYGFLVRDTNfkNQIICANPLALNGTAFQMFTYSSGII 179
Cdd:pfam10320  81 MIGIDRLIAVKFPIFYRLLSSSK--YLFIQLIFPVIYSSFITVYGFLQRDDE--TIIVCAPPLALPGTAFTIFTLSSLFI 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 180 YVAVFIVYLSVYILLKSNKAS--ARFKSVFRSLAVTVGLVMFGWVSTTTANTLSYSISDSPYTAQLIQMYAGITVNAAAA 257
Cdd:pfam10320 157 NVIVLIVYIILIIIFKNKKQSqnSDSKKVFKSLQVTVVIFIFGWFTSTIANTVFLYLTEDGEVEVIIQMYAGFFVLLSFS 236
                         250       260
                  ....*....|....*....|.
gi 1017459624 258 SNVFVFYGINSEYREVIKSLF 278
Cdd:pfam10320 237 QNFFVTYWRSSEYRKAFRSLW 257
 
Name Accession Description Interval E-value
7TM_GPCR_Srsx pfam10320
Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis ...
20-278 1.25e-94

Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis elegans by members of the seven-transmembrane G-protein-coupled receptor class (7TM GPCRs) of proteins which are of the serpentine type. Srsx is a solo family amongst the superfamilies of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'.


Pssm-ID: 255903 [Multi-domain]  Cd Length: 257  Bit Score: 281.02  E-value: 1.25e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  20 SVIGIAGNFVMLLCSFRTKRFRSPCYILITVTCVADAIHISGQFPFCVHLFGNLTSTQAQCFYMLTVPLIGLTSGGPLIL 99
Cdd:pfam10320   1 SVIGLFGNVLMIHLTFRKKKLRSKCSILICVQCIAHLICLCGEIVFVVLLFTGTQLTRNECFWMISFYIFGQTAQGPLML 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 100 SMGIDRLIAVKFPTRYRYIQDEPtlYICAQLMFPISYAGIFLLYGFLVRDTNfkNQIICANPLALNGTAFQMFTYSSGII 179
Cdd:pfam10320  81 MIGIDRLIAVKFPIFYRLLSSSK--YLFIQLIFPVIYSSFITVYGFLQRDDE--TIIVCAPPLALPGTAFTIFTLSSLFI 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 180 YVAVFIVYLSVYILLKSNKAS--ARFKSVFRSLAVTVGLVMFGWVSTTTANTLSYSISDSPYTAQLIQMYAGITVNAAAA 257
Cdd:pfam10320 157 NVIVLIVYIILIIIFKNKKQSqnSDSKKVFKSLQVTVVIFIFGWFTSTIANTVFLYLTEDGEVEVIIQMYAGFFVLLSFS 236
                         250       260
                  ....*....|....*....|.
gi 1017459624 258 SNVFVFYGINSEYREVIKSLF 278
Cdd:pfam10320 237 QNFFVTYWRSSEYRKAFRSLW 257
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
12-267 1.83e-06

rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor superfamily; Class A rhodopsin-like receptors constitute about 90% of all GPCRs. The class A GPCRs include the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. Based on sequence similarity, GPCRs can be divided into six major classes: class A (rhodopsin-like family), class B (Methuselah-like, adhesion and secretin-like receptor family), class C (metabotropic glutamate receptor family), class D (fungal mating pheromone receptors), class E (cAMP receptor family), and class F (frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410626 [Multi-domain]  Cd Length: 275  Bit Score: 48.44  E-value: 1.83e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  12 LGFFFFFCSVIGIAGNFVMLLCSFRTKRFRSPCYILITVTCVADAIHISGQFPFCV--HLFGNLTSTQAQCFYMLTVPLI 89
Cdd:cd00637     1 LAVLYILIFVVGLVGNLLVILVILRNRRLRTVTNYFILNLAVADLLVGLLVIPFSLvsLLLGRWWFGDALCKLLGFLQSV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  90 GLTSGGPLILSMGIDRLIAVKFPTRYRYIQDEPTLYICAQLMFPISYA-GIFLLYGFLVRDTNFKNQIICANPLALNGTA 168
Cdd:cd00637    81 SLLASILTLTAISVDRYLAIVHPLRYRRRFTRRRAKLLIALIWLLSLLlALPPLLGWGVYDYGGYCCCCLCWPDLTLSKA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 169 FQMFTYSSGIIYVAVFIVYLSVYILLK----------------SNKASARFKSVFRSLAVTVGLVMFGWVSTTTANTLSY 232
Cdd:cd00637   161 YTIFLFVLLFLLPLLVIIVCYVRIFRKlrrhrrrirssssnssRRRRRRRERKVTKTLLIVVVVFLLCWLPYFILLLLDV 240
                         250       260       270
                  ....*....|....*....|....*....|....*
gi 1017459624 233 SISDSPYTAQLIQMYAGITVNAAAASNVFVFYGIN 267
Cdd:cd00637   241 FGPDPSPLPRILYFLALLLAYLNSAINPIIYAFFN 275
 
Name Accession Description Interval E-value
7TM_GPCR_Srsx pfam10320
Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis ...
20-278 1.25e-94

Serpentine type 7TM GPCR chemoreceptor Srsx; Chemoreception is mediated in Caenorhabditis elegans by members of the seven-transmembrane G-protein-coupled receptor class (7TM GPCRs) of proteins which are of the serpentine type. Srsx is a solo family amongst the superfamilies of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'.


Pssm-ID: 255903 [Multi-domain]  Cd Length: 257  Bit Score: 281.02  E-value: 1.25e-94
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  20 SVIGIAGNFVMLLCSFRTKRFRSPCYILITVTCVADAIHISGQFPFCVHLFGNLTSTQAQCFYMLTVPLIGLTSGGPLIL 99
Cdd:pfam10320   1 SVIGLFGNVLMIHLTFRKKKLRSKCSILICVQCIAHLICLCGEIVFVVLLFTGTQLTRNECFWMISFYIFGQTAQGPLML 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 100 SMGIDRLIAVKFPTRYRYIQDEPtlYICAQLMFPISYAGIFLLYGFLVRDTNfkNQIICANPLALNGTAFQMFTYSSGII 179
Cdd:pfam10320  81 MIGIDRLIAVKFPIFYRLLSSSK--YLFIQLIFPVIYSSFITVYGFLQRDDE--TIIVCAPPLALPGTAFTIFTLSSLFI 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 180 YVAVFIVYLSVYILLKSNKAS--ARFKSVFRSLAVTVGLVMFGWVSTTTANTLSYSISDSPYTAQLIQMYAGITVNAAAA 257
Cdd:pfam10320 157 NVIVLIVYIILIIIFKNKKQSqnSDSKKVFKSLQVTVVIFIFGWFTSTIANTVFLYLTEDGEVEVIIQMYAGFFVLLSFS 236
                         250       260
                  ....*....|....*....|.
gi 1017459624 258 SNVFVFYGINSEYREVIKSLF 278
Cdd:pfam10320 237 QNFFVTYWRSSEYRKAFRSLW 257
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
12-267 1.83e-06

rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor superfamily; Class A rhodopsin-like receptors constitute about 90% of all GPCRs. The class A GPCRs include the light-sensitive rhodopsin as well as receptors for biogenic amines, lipids, nucleotides, odorants, peptide hormones, and a variety of other ligands. All GPCRs have a common structural architecture comprising of seven-transmembrane (TM) alpha-helices interconnected by three extracellular and three intracellular loops. A general feature of GPCR signaling is agonist-induced conformational changes in the receptors, leading to activation of the heterotrimeric G proteins, which consist of the guanine nucleotide-binding G-alpha subunit and the dimeric G-beta-gamma subunits. The activated G proteins then bind to and activate numerous downstream effector proteins, which generate second messengers that mediate a broad range of cellular and physiological processes. Based on sequence similarity, GPCRs can be divided into six major classes: class A (rhodopsin-like family), class B (Methuselah-like, adhesion and secretin-like receptor family), class C (metabotropic glutamate receptor family), class D (fungal mating pheromone receptors), class E (cAMP receptor family), and class F (frizzled/smoothened receptor family). Nearly 800 human GPCR genes have been identified and are involved essentially in all major physiological processes. Approximately 40% of clinically marketed drugs mediate their effects through modulation of GPCR function for the treatment of a variety of human diseases including bacterial infections.


Pssm-ID: 410626 [Multi-domain]  Cd Length: 275  Bit Score: 48.44  E-value: 1.83e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  12 LGFFFFFCSVIGIAGNFVMLLCSFRTKRFRSPCYILITVTCVADAIHISGQFPFCV--HLFGNLTSTQAQCFYMLTVPLI 89
Cdd:cd00637     1 LAVLYILIFVVGLVGNLLVILVILRNRRLRTVTNYFILNLAVADLLVGLLVIPFSLvsLLLGRWWFGDALCKLLGFLQSV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624  90 GLTSGGPLILSMGIDRLIAVKFPTRYRYIQDEPTLYICAQLMFPISYA-GIFLLYGFLVRDTNFKNQIICANPLALNGTA 168
Cdd:cd00637    81 SLLASILTLTAISVDRYLAIVHPLRYRRRFTRRRAKLLIALIWLLSLLlALPPLLGWGVYDYGGYCCCCLCWPDLTLSKA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1017459624 169 FQMFTYSSGIIYVAVFIVYLSVYILLK----------------SNKASARFKSVFRSLAVTVGLVMFGWVSTTTANTLSY 232
Cdd:cd00637   161 YTIFLFVLLFLLPLLVIIVCYVRIFRKlrrhrrrirssssnssRRRRRRRERKVTKTLLIVVVVFLLCWLPYFILLLLDV 240
                         250       260       270
                  ....*....|....*....|....*....|....*
gi 1017459624 233 SISDSPYTAQLIQMYAGITVNAAAASNVFVFYGIN 267
Cdd:cd00637   241 FGPDPSPLPRILYFLALLLAYLNSAINPIIYAFFN 275
 
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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