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Conserved domains on  [gi|530401887|ref|XP_005266211|]
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P2X purinoceptor 2 isoform X1 [Homo sapiens]

Protein Classification

P2X purinoceptor( domain architecture ID 10017488)

P2X purinoceptor consists of cation-permeable ligand-gated ion channels that open in response to the binding of extracellular adenosine 5'-triphosphate (ATP)

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
P2X TIGR00863
cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC ...
13-419 0e+00

cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC family (also called P2X receptors) respond to ATP, a functional neurotransmitter released by exocytosis from many types of neurons.These channels, which function at neuron-neuron and neuron-smooth muscle junctions, may play roles in the control of blood pressure and pain sensation. They may also function in lymphocyte and plateletphysiology. They are found only in animals.ACC channels are probably hetero- or homomultimers and transport small monovalent cations (Me+). Some also transport Ca2+; a few also transport small metabolites. [Transport and binding proteins, Cations and iron carrying compounds]


:

Pssm-ID: 273307  Cd Length: 372  Bit Score: 624.06  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   13 TARRLARGCWSALWDYETPKVIVVRNRRLGVLYRAVQLLILLYFVWYVFIVQKSYQESETGPESSIITKVKGITTS---- 88
Cdd:TIGR00863   1 MARRLAAGLSSFFFDYKTPKYVLVRNKKVGVIYRLVQLLILVYVIGWVFLAEKGYQESDTSPQSSVITKVKGVAVTqtse 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   89 -EHKVWDVEEYVKPPEGGSVFSIITRVEATHSQTQGTCPESIRVHNATCLSDADCVAGELDMLGNGLRTGRCVPYyQGPS 167
Cdd:TIGR00863  81 lGNRVWDVADYVKPPQGENVFFVMTNFIVTPNQTQGRCPEHPSVPLAICWSDSDCTAGEAGTHGNGIKTGRCVPF-NGTV 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  168 KTCEVFGWCPVEDGASVSQFLGTMAPNFTILIKNSIHYPKFHFSKGNIADRTDG-YLKRCTFHEASDLYCPIFKLGFIVE 246
Cdd:TIGR00863 160 KTCEIFAWCPVEVDTVPSPPLLKEAENFTLFIKNSIRFPKFNFSKRNILETWDAtYLKTCLFDPDSDPYCPIFRLGDIVE 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  247 KAGESFTELAHKGGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHVPASSGYNFrcctwdtavhtgiavvgsreaqclw 326
Cdd:TIGR00863 240 EAGQDFQDLALKGGVVGITINWDCDLDKAASHCNPKYSFRRLDNKEKNVSPGYNF------------------------- 294
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  327 gspgvqrtsghwrshcRFAKYYKIN-GTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSVGVGSFLCDWILL 405
Cdd:TIGR00863 295 ----------------RFAKYYRDNaGVETRTLLKAYGIRFDILVTGKAGKFDIIPTMITIGSGLASLGVGTFLCDLILL 358
                         410
                  ....*....|....
gi 530401887  406 TFMNKNKVYSHKKF 419
Cdd:TIGR00863 359 YFMKKRHFYRDKKF 372
 
Name Accession Description Interval E-value
P2X TIGR00863
cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC ...
13-419 0e+00

cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC family (also called P2X receptors) respond to ATP, a functional neurotransmitter released by exocytosis from many types of neurons.These channels, which function at neuron-neuron and neuron-smooth muscle junctions, may play roles in the control of blood pressure and pain sensation. They may also function in lymphocyte and plateletphysiology. They are found only in animals.ACC channels are probably hetero- or homomultimers and transport small monovalent cations (Me+). Some also transport Ca2+; a few also transport small metabolites. [Transport and binding proteins, Cations and iron carrying compounds]


Pssm-ID: 273307  Cd Length: 372  Bit Score: 624.06  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   13 TARRLARGCWSALWDYETPKVIVVRNRRLGVLYRAVQLLILLYFVWYVFIVQKSYQESETGPESSIITKVKGITTS---- 88
Cdd:TIGR00863   1 MARRLAAGLSSFFFDYKTPKYVLVRNKKVGVIYRLVQLLILVYVIGWVFLAEKGYQESDTSPQSSVITKVKGVAVTqtse 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   89 -EHKVWDVEEYVKPPEGGSVFSIITRVEATHSQTQGTCPESIRVHNATCLSDADCVAGELDMLGNGLRTGRCVPYyQGPS 167
Cdd:TIGR00863  81 lGNRVWDVADYVKPPQGENVFFVMTNFIVTPNQTQGRCPEHPSVPLAICWSDSDCTAGEAGTHGNGIKTGRCVPF-NGTV 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  168 KTCEVFGWCPVEDGASVSQFLGTMAPNFTILIKNSIHYPKFHFSKGNIADRTDG-YLKRCTFHEASDLYCPIFKLGFIVE 246
Cdd:TIGR00863 160 KTCEIFAWCPVEVDTVPSPPLLKEAENFTLFIKNSIRFPKFNFSKRNILETWDAtYLKTCLFDPDSDPYCPIFRLGDIVE 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  247 KAGESFTELAHKGGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHVPASSGYNFrcctwdtavhtgiavvgsreaqclw 326
Cdd:TIGR00863 240 EAGQDFQDLALKGGVVGITINWDCDLDKAASHCNPKYSFRRLDNKEKNVSPGYNF------------------------- 294
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  327 gspgvqrtsghwrshcRFAKYYKIN-GTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSVGVGSFLCDWILL 405
Cdd:TIGR00863 295 ----------------RFAKYYRDNaGVETRTLLKAYGIRFDILVTGKAGKFDIIPTMITIGSGLASLGVGTFLCDLILL 358
                         410
                  ....*....|....
gi 530401887  406 TFMNKNKVYSHKKF 419
Cdd:TIGR00863 359 YFMKKRHFYRDKKF 372
P2X_receptor pfam00864
ATP P2X receptor;
26-421 0e+00

ATP P2X receptor;


Pssm-ID: 459968  Cd Length: 362  Bit Score: 537.91  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   26 WDYETPKVIVVRNRRLGVLYRAVQLLILLYFVWYVFIVQKSYQESETGPeSSIITKVKGI-----TTSEHKVWDVEEYVK 100
Cdd:pfam00864   1 FDYETPKVVVIRSKKVGLIYRLVQLLILGYIIGWVFVYEKGYQEKDTVV-SSVTTKVKGVavtnvSDYGIRVWDVADYVI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  101 PPEGGSVFSIITRVEATHSQTQGTCPESiRVHNATCLSDADCVAGELDMLGNGLRTGRCVPYYQGPsKTCEVFGWCPVE- 179
Cdd:pfam00864  80 PPQGENVFFVMTNLIVTPNQTQGTCPES-PDGKPNCTSDQDCGAGEGKPVGNGIQTGRCVPFNWTT-KTCEIFGWCPVEl 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  180 DGASVSQFLGTMAPNFTILIKNSIHYPKFHFSKGNIADRTD-GYLKRCTFHEASDLYCPIFKLGFIVEKAGESFTELAHK 258
Cdd:pfam00864 158 DTAPPFPPLLKNAENFTVFIKNSIRFPKFNFSRRNILPQYDkTYLKTCTYHPLTDPYCPIFRLGDIVAEAGENFSELANK 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  259 GGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHV--PASSGYNFrcctwdtavhtgiavvgsreaqclwgspgvqrtsg 336
Cdd:pfam00864 238 GGVIGIKINWDCDLDSDRSHCNPKYSFRRLDGKNFnnAVSPGYNF----------------------------------- 282
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  337 hwrshcRFAKYYK-INGTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSVGVGSFLCDWILLTFMNKNKVYS 415
Cdd:pfam00864 283 ------RFAKYYKeKNGVERRTLIKAYGIRFDIIVFGKAGKFSIIPTIINIGSGLALLGVATVLCDLILLYFLKKREFYY 356

                  ....*.
gi 530401887  416 HKKFDK 421
Cdd:pfam00864 357 DKKFEE 362
 
Name Accession Description Interval E-value
P2X TIGR00863
cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC ...
13-419 0e+00

cation transporter protein; ATP-gated Cation Channel (ACC) Family (TC 1.A.7)Members of the ACC family (also called P2X receptors) respond to ATP, a functional neurotransmitter released by exocytosis from many types of neurons.These channels, which function at neuron-neuron and neuron-smooth muscle junctions, may play roles in the control of blood pressure and pain sensation. They may also function in lymphocyte and plateletphysiology. They are found only in animals.ACC channels are probably hetero- or homomultimers and transport small monovalent cations (Me+). Some also transport Ca2+; a few also transport small metabolites. [Transport and binding proteins, Cations and iron carrying compounds]


Pssm-ID: 273307  Cd Length: 372  Bit Score: 624.06  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   13 TARRLARGCWSALWDYETPKVIVVRNRRLGVLYRAVQLLILLYFVWYVFIVQKSYQESETGPESSIITKVKGITTS---- 88
Cdd:TIGR00863   1 MARRLAAGLSSFFFDYKTPKYVLVRNKKVGVIYRLVQLLILVYVIGWVFLAEKGYQESDTSPQSSVITKVKGVAVTqtse 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   89 -EHKVWDVEEYVKPPEGGSVFSIITRVEATHSQTQGTCPESIRVHNATCLSDADCVAGELDMLGNGLRTGRCVPYyQGPS 167
Cdd:TIGR00863  81 lGNRVWDVADYVKPPQGENVFFVMTNFIVTPNQTQGRCPEHPSVPLAICWSDSDCTAGEAGTHGNGIKTGRCVPF-NGTV 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  168 KTCEVFGWCPVEDGASVSQFLGTMAPNFTILIKNSIHYPKFHFSKGNIADRTDG-YLKRCTFHEASDLYCPIFKLGFIVE 246
Cdd:TIGR00863 160 KTCEIFAWCPVEVDTVPSPPLLKEAENFTLFIKNSIRFPKFNFSKRNILETWDAtYLKTCLFDPDSDPYCPIFRLGDIVE 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  247 KAGESFTELAHKGGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHVPASSGYNFrcctwdtavhtgiavvgsreaqclw 326
Cdd:TIGR00863 240 EAGQDFQDLALKGGVVGITINWDCDLDKAASHCNPKYSFRRLDNKEKNVSPGYNF------------------------- 294
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  327 gspgvqrtsghwrshcRFAKYYKIN-GTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSVGVGSFLCDWILL 405
Cdd:TIGR00863 295 ----------------RFAKYYRDNaGVETRTLLKAYGIRFDILVTGKAGKFDIIPTMITIGSGLASLGVGTFLCDLILL 358
                         410
                  ....*....|....
gi 530401887  406 TFMNKNKVYSHKKF 419
Cdd:TIGR00863 359 YFMKKRHFYRDKKF 372
P2X_receptor pfam00864
ATP P2X receptor;
26-421 0e+00

ATP P2X receptor;


Pssm-ID: 459968  Cd Length: 362  Bit Score: 537.91  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887   26 WDYETPKVIVVRNRRLGVLYRAVQLLILLYFVWYVFIVQKSYQESETGPeSSIITKVKGI-----TTSEHKVWDVEEYVK 100
Cdd:pfam00864   1 FDYETPKVVVIRSKKVGLIYRLVQLLILGYIIGWVFVYEKGYQEKDTVV-SSVTTKVKGVavtnvSDYGIRVWDVADYVI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  101 PPEGGSVFSIITRVEATHSQTQGTCPESiRVHNATCLSDADCVAGELDMLGNGLRTGRCVPYYQGPsKTCEVFGWCPVE- 179
Cdd:pfam00864  80 PPQGENVFFVMTNLIVTPNQTQGTCPES-PDGKPNCTSDQDCGAGEGKPVGNGIQTGRCVPFNWTT-KTCEIFGWCPVEl 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  180 DGASVSQFLGTMAPNFTILIKNSIHYPKFHFSKGNIADRTD-GYLKRCTFHEASDLYCPIFKLGFIVEKAGESFTELAHK 258
Cdd:pfam00864 158 DTAPPFPPLLKNAENFTVFIKNSIRFPKFNFSRRNILPQYDkTYLKTCTYHPLTDPYCPIFRLGDIVAEAGENFSELANK 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  259 GGVIGVIINWDCDLDLPASECNPKYSFRRLDPKHV--PASSGYNFrcctwdtavhtgiavvgsreaqclwgspgvqrtsg 336
Cdd:pfam00864 238 GGVIGIKINWDCDLDSDRSHCNPKYSFRRLDGKNFnnAVSPGYNF----------------------------------- 282
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530401887  337 hwrshcRFAKYYK-INGTTTRTLIKAYGIRIDVIVHGQAGKFSLIPTIINLATALTSVGVGSFLCDWILLTFMNKNKVYS 415
Cdd:pfam00864 283 ------RFAKYYKeKNGVERRTLIKAYGIRFDIIVFGKAGKFSIIPTIINIGSGLALLGVATVLCDLILLYFLKKREFYY 356

                  ....*.
gi 530401887  416 HKKFDK 421
Cdd:pfam00864 357 DKKFEE 362
 
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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