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Conserved domains on  [gi|17557630|ref|NP_504367|]
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Serpentine Receptor, class AB (class A-like) [Caenorhabditis elegans]

Protein Classification

serpentine receptor class AB (A-like)( domain architecture ID 10563295)

serpentine receptor class AB (A-like) is a member of the Sra superfamily of chemoreceptors and belongs to a family of seven-transmembrane (7TM) G protein-coupled receptors involved in chemoreception

Gene Ontology:  GO:0007606|GO:0004930
PubMed:  7585938|18050473

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
7TM_GPCR_Srab pfam10292
Serpentine type 7TM GPCR receptor class ab chemoreceptor; Chemoreception is mediated in ...
5-332 2.27e-130

Serpentine type 7TM GPCR receptor class ab chemoreceptor; 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. Srab is part of the Sra superfamily of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'. The expression pattern of the srab genes is biologically intriguing. Of the six promoters successfully expressed in transgenic organizms, one was exclusively expressed in the tail phasmid neurons, two were exclusively expressed in a head amphid neuron, and two were expressed both in the head and tail neurons as well as a limited number of other cells.


:

Pssm-ID: 370953  Cd Length: 324  Bit Score: 375.07  E-value: 2.27e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630     5 ETDCQIMAEIATSSFLRTVLSTTTFLCICCIPFCLNFAWLIIHETRLHFNSKCIFVTFNISVLVHVSVRIILHGKDFLNY 84
Cdd:pfam10292   1 ETDCQEMAEIATSSFLRLSLLFNLILSIIALPVLIWALWSIKKSKLFHFNTRIIFQIHLFGFLIHCFGRIILHGLDLYNY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630    85 VGPwQNGCELFPDRSRC-DLRKLYKLSAFAIEVTPFVLTVERFIATFRASNYENRYKWCGGLLTGFHVCLSMFLFSLHSS 163
Cdd:pfam10292  81 FVP-LDGCDMIPSIYRCfVLRLMYNFGLFLISATTVSLVIERYIATYRSSKYENRYKWYGILLAIFQLSIALFFLYFLYS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   164 GKAGK-AIIYYCWVSSTDNQSMRTIPILIVVVSQLITIPGLLYLLRKNERFRAlsFQKRSTLSQRYQLSENLQTLTKFRI 242
Cdd:pfam10292 160 DFKFDgVTMYYCWTSKPGNPYSLNIPEIVIIVSQIVARIGFRYLLRKNKKLRA--KQKRSTLSNRYQLEQNLRSITTLKI 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   243 VSAVTWTFVTYNAAATFGVYLFSDAWSYAEEFAVIEIVHCLPLYYLILAACLIIEDKKHRNQNIIKVNNYEPQYFNHlqa 322
Cdd:pfam10292 238 FANLDTIFVVIQITGFLFLHFFGSSMSKPTYFALIELNHCLPLYAIISIIILYRRIKKIRVKIKTSLEAHMQADFDH--- 314
                         330
                  ....*....|
gi 17557630   323 FFDEAFEIVK 332
Cdd:pfam10292 315 YFDNFNKQWT 324
 
Name Accession Description Interval E-value
7TM_GPCR_Srab pfam10292
Serpentine type 7TM GPCR receptor class ab chemoreceptor; Chemoreception is mediated in ...
5-332 2.27e-130

Serpentine type 7TM GPCR receptor class ab chemoreceptor; 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. Srab is part of the Sra superfamily of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'. The expression pattern of the srab genes is biologically intriguing. Of the six promoters successfully expressed in transgenic organizms, one was exclusively expressed in the tail phasmid neurons, two were exclusively expressed in a head amphid neuron, and two were expressed both in the head and tail neurons as well as a limited number of other cells.


Pssm-ID: 370953  Cd Length: 324  Bit Score: 375.07  E-value: 2.27e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630     5 ETDCQIMAEIATSSFLRTVLSTTTFLCICCIPFCLNFAWLIIHETRLHFNSKCIFVTFNISVLVHVSVRIILHGKDFLNY 84
Cdd:pfam10292   1 ETDCQEMAEIATSSFLRLSLLFNLILSIIALPVLIWALWSIKKSKLFHFNTRIIFQIHLFGFLIHCFGRIILHGLDLYNY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630    85 VGPwQNGCELFPDRSRC-DLRKLYKLSAFAIEVTPFVLTVERFIATFRASNYENRYKWCGGLLTGFHVCLSMFLFSLHSS 163
Cdd:pfam10292  81 FVP-LDGCDMIPSIYRCfVLRLMYNFGLFLISATTVSLVIERYIATYRSSKYENRYKWYGILLAIFQLSIALFFLYFLYS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   164 GKAGK-AIIYYCWVSSTDNQSMRTIPILIVVVSQLITIPGLLYLLRKNERFRAlsFQKRSTLSQRYQLSENLQTLTKFRI 242
Cdd:pfam10292 160 DFKFDgVTMYYCWTSKPGNPYSLNIPEIVIIVSQIVARIGFRYLLRKNKKLRA--KQKRSTLSNRYQLEQNLRSITTLKI 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   243 VSAVTWTFVTYNAAATFGVYLFSDAWSYAEEFAVIEIVHCLPLYYLILAACLIIEDKKHRNQNIIKVNNYEPQYFNHlqa 322
Cdd:pfam10292 238 FANLDTIFVVIQITGFLFLHFFGSSMSKPTYFALIELNHCLPLYAIISIIILYRRIKKIRVKIKTSLEAHMQADFDH--- 314
                         330
                  ....*....|
gi 17557630   323 FFDEAFEIVK 332
Cdd:pfam10292 315 YFDNFNKQWT 324
 
Name Accession Description Interval E-value
7TM_GPCR_Srab pfam10292
Serpentine type 7TM GPCR receptor class ab chemoreceptor; Chemoreception is mediated in ...
5-332 2.27e-130

Serpentine type 7TM GPCR receptor class ab chemoreceptor; 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. Srab is part of the Sra superfamily of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'. The expression pattern of the srab genes is biologically intriguing. Of the six promoters successfully expressed in transgenic organizms, one was exclusively expressed in the tail phasmid neurons, two were exclusively expressed in a head amphid neuron, and two were expressed both in the head and tail neurons as well as a limited number of other cells.


Pssm-ID: 370953  Cd Length: 324  Bit Score: 375.07  E-value: 2.27e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630     5 ETDCQIMAEIATSSFLRTVLSTTTFLCICCIPFCLNFAWLIIHETRLHFNSKCIFVTFNISVLVHVSVRIILHGKDFLNY 84
Cdd:pfam10292   1 ETDCQEMAEIATSSFLRLSLLFNLILSIIALPVLIWALWSIKKSKLFHFNTRIIFQIHLFGFLIHCFGRIILHGLDLYNY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630    85 VGPwQNGCELFPDRSRC-DLRKLYKLSAFAIEVTPFVLTVERFIATFRASNYENRYKWCGGLLTGFHVCLSMFLFSLHSS 163
Cdd:pfam10292  81 FVP-LDGCDMIPSIYRCfVLRLMYNFGLFLISATTVSLVIERYIATYRSSKYENRYKWYGILLAIFQLSIALFFLYFLYS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   164 GKAGK-AIIYYCWVSSTDNQSMRTIPILIVVVSQLITIPGLLYLLRKNERFRAlsFQKRSTLSQRYQLSENLQTLTKFRI 242
Cdd:pfam10292 160 DFKFDgVTMYYCWTSKPGNPYSLNIPEIVIIVSQIVARIGFRYLLRKNKKLRA--KQKRSTLSNRYQLEQNLRSITTLKI 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   243 VSAVTWTFVTYNAAATFGVYLFSDAWSYAEEFAVIEIVHCLPLYYLILAACLIIEDKKHRNQNIIKVNNYEPQYFNHlqa 322
Cdd:pfam10292 238 FANLDTIFVVIQITGFLFLHFFGSSMSKPTYFALIELNHCLPLYAIISIIILYRRIKKIRVKIKTSLEAHMQADFDH--- 314
                         330
                  ....*....|
gi 17557630   323 FFDEAFEIVK 332
Cdd:pfam10292 315 YFDNFNKQWT 324
7TM_GPCR_Srb pfam02175
Serpentine type 7TM GPCR chemoreceptor Srb; Chemoreception is mediated in Caenorhabditis ...
52-253 1.56e-04

Serpentine type 7TM GPCR chemoreceptor Srb; 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. Srb is part of the Sra superfamily of chemoreceptors. Chemoperception is one of the central senses of soil nematodes like C. elegans which are otherwise 'blind' and 'deaf'.


Pssm-ID: 111105  Cd Length: 236  Bit Score: 42.49  E-value: 1.56e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630    52 HFNSKCIFVTFNISVLVHVSVRIILHGKDFLnyvgpwqngcELFPDRSRCDL---RKLYK---LSAFAIEVTPFVL---- 121
Cdd:pfam02175  37 HGNLKCLLIGYFITVLLFAINFCFVFGYQFF----------VPFFSRSNCDLiinGTLFKyghPTGSFIMTLPMLLpicf 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   122 TVERFIATFRASNYENRYKWCGGLLTGFHVCL-SMFLFSLHSSGKAGKAIIYYCWVSSTDNQSMRTIPILIVVVsQLITI 200
Cdd:pfam02175 107 TIERFFAMKMAETYEKTRTLLGPVLVFLLIIIdLTTVYMIHRNENFDAGFISFVIFPSTEALTFNKFLWIILYL-NIINF 185
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 17557630   201 PGLLYLLRKNERFRALSFQKRSTLSQRYQLSENLQTlTKFRIVsaVTWTFVTY 253
Cdd:pfam02175 186 LFNIKLLRDHAKLKSRLLLINSSLSTKYQLEEISQS-SMFTLI--VTFTHLLF 235
Sre pfam03125
C. elegans Sre G protein-coupled chemoreceptor; Caenorhabditis elegans Sre proteins are ...
112-309 1.67e-03

C. elegans Sre G protein-coupled chemoreceptor; Caenorhabditis elegans Sre proteins are candidate chemosensory receptors. There are four main recognized groups of such receptors: Odr-10, Sra, Sro, and Srg. Sre (this family), Sra pfam02117 and Srb pfam02175 comprise the Sra group. All of the above receptors are thought to be G protein-coupled seven transmembrane domain proteins. The existence of several different chemosensory receptors underlies the fact that in spite of having only 20-30 chemosensory neurones, C. elegans detects hundreds of different chemicals, with the ability to discern individual chemicals among combinations.


Pssm-ID: 251743  Cd Length: 363  Bit Score: 40.00  E-value: 1.67e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   112 FAIEVTPFVLTVERFIATFRASNYE-NRYKWCGGLLTGFHVCLSMFLFSLHSSGKAGKAIIyycwvsstdnqsmrtipIL 190
Cdd:pfam03125 134 FSVVFGLLAIAVERCFASVFIKDYEkKSRIWIPVILIIISQFLAISSALFFLFNKLPVLFI-----------------VL 196
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17557630   191 IVVVSQLITIPGLLYLLRKNERFRAL--SFQKRS--TLSQRYQLSENLQTLTKF-RIVSAVTWTFVTYNAAATFGVYLFS 265
Cdd:pfam03125 197 PWIICNIISVIVYLFIRRYNQKWYKEieNPRRKRnyTLSQRFQVKENLKALKLGkRLVFVVLFIIVLCGSGILALSFDLI 276
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 17557630   266 DAWSYAEEFAVIEIVHCLPLYYLILAACLIIEDKKHRNQNIIKV 309
Cdd:pfam03125 277 PLLRTFLNHIFENSLFLYPLLICPTIMFSVPAWKKEFRKSLPTI 320
 
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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