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Conserved domains on  [gi|392920934|ref|NP_001256380|]
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G_PROTEIN_RECEP_F1_2 domain-containing protein [Caenorhabditis elegans]

Protein Classification

G-protein coupled receptor( domain architecture ID 11535993)

G-protein coupled receptor transmits physiological signals from the outside of the cell to the inside via G proteins by binding to an extracellular agonist, which induces conformational changes that lead to the activation of heterotrimeric G proteins, which then bind to and activate numerous downstream effector proteins

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
6-283 3.24e-08

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: 53.83  E-value: 3.24e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934   6 AAAGIFLLLFGIVGCALYGLIVCSMWRMVNeiVGFRFLISQALTDILLMIqFGIWPGIVILTQNEIINESWRWNIHIYLD 85
Cdd:cd00637    2 AVLYILIFVVGLVGNLLVILVILRNRRLRT--VTNYFILNLAVADLLVGL-LVIPFSLVSLLLGRWWFGDALCKLLGFLQ 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934  86 FTWW-AMVYHYTVIAWSRLAAVQWPNWFRTLP-HGTSIMICAIPWFTGLLQSLVehqfdWFTPLFYSPTRYGMHSDWEKY 163
Cdd:cd00637   79 SVSLlASILTLTAISVDRYLAIVHPLRYRRRFtRRRAKLLIALIWLLSLLLALP-----PLLGWGVYDYGGYCCCCLCWP 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934 164 ELSGTNTYYMVCNVILMVVPFPLYVLALAVLFQRQTSRNMQLRSKYSHApistssyaAQQRQLSIETRLLVPCIINTILF 243
Cdd:cd00637  154 DLTLSKAYTIFLFVLLFLLPLLVIIVCYVRIFRKLRRHRRRIRSSSSNS--------SRRRRRRRERKVTKTLLIVVVVF 225
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 392920934 244 VV----------GQVFISQCSKHGKWMNWAVMVVFATNSFVNPLLYLFFS 283
Cdd:cd00637  226 LLcwlpyfilllLDVFGPDPSPLPRILYFLALLLAYLNSAINPIIYAFFN 275
 
Name Accession Description Interval E-value
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
6-283 3.24e-08

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: 53.83  E-value: 3.24e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934   6 AAAGIFLLLFGIVGCALYGLIVCSMWRMVNeiVGFRFLISQALTDILLMIqFGIWPGIVILTQNEIINESWRWNIHIYLD 85
Cdd:cd00637    2 AVLYILIFVVGLVGNLLVILVILRNRRLRT--VTNYFILNLAVADLLVGL-LVIPFSLVSLLLGRWWFGDALCKLLGFLQ 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934  86 FTWW-AMVYHYTVIAWSRLAAVQWPNWFRTLP-HGTSIMICAIPWFTGLLQSLVehqfdWFTPLFYSPTRYGMHSDWEKY 163
Cdd:cd00637   79 SVSLlASILTLTAISVDRYLAIVHPLRYRRRFtRRRAKLLIALIWLLSLLLALP-----PLLGWGVYDYGGYCCCCLCWP 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934 164 ELSGTNTYYMVCNVILMVVPFPLYVLALAVLFQRQTSRNMQLRSKYSHApistssyaAQQRQLSIETRLLVPCIINTILF 243
Cdd:cd00637  154 DLTLSKAYTIFLFVLLFLLPLLVIIVCYVRIFRKLRRHRRRIRSSSSNS--------SRRRRRRRERKVTKTLLIVVVVF 225
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 392920934 244 VV----------GQVFISQCSKHGKWMNWAVMVVFATNSFVNPLLYLFFS 283
Cdd:cd00637  226 LLcwlpyfilllLDVFGPDPSPLPRILYFLALLLAYLNSAINPIIYAFFN 275
 
Name Accession Description Interval E-value
7tm_classA_rhodopsin-like cd00637
rhodopsin receptor-like class A family of the seven-transmembrane G protein-coupled receptor ...
6-283 3.24e-08

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: 53.83  E-value: 3.24e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934   6 AAAGIFLLLFGIVGCALYGLIVCSMWRMVNeiVGFRFLISQALTDILLMIqFGIWPGIVILTQNEIINESWRWNIHIYLD 85
Cdd:cd00637    2 AVLYILIFVVGLVGNLLVILVILRNRRLRT--VTNYFILNLAVADLLVGL-LVIPFSLVSLLLGRWWFGDALCKLLGFLQ 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934  86 FTWW-AMVYHYTVIAWSRLAAVQWPNWFRTLP-HGTSIMICAIPWFTGLLQSLVehqfdWFTPLFYSPTRYGMHSDWEKY 163
Cdd:cd00637   79 SVSLlASILTLTAISVDRYLAIVHPLRYRRRFtRRRAKLLIALIWLLSLLLALP-----PLLGWGVYDYGGYCCCCLCWP 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 392920934 164 ELSGTNTYYMVCNVILMVVPFPLYVLALAVLFQRQTSRNMQLRSKYSHApistssyaAQQRQLSIETRLLVPCIINTILF 243
Cdd:cd00637  154 DLTLSKAYTIFLFVLLFLLPLLVIIVCYVRIFRKLRRHRRRIRSSSSNS--------SRRRRRRRERKVTKTLLIVVVVF 225
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|
gi 392920934 244 VV----------GQVFISQCSKHGKWMNWAVMVVFATNSFVNPLLYLFFS 283
Cdd:cd00637  226 LLcwlpyfilllLDVFGPDPSPLPRILYFLALLLAYLNSAINPIIYAFFN 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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