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1.A.7.2.9
P2X receptor E of 1271 aas and 4 TMSs roughly equidistant from each other, at positions 311, 627, 918, and at the C-terminus. The region showing sequence similarity with other members of the P2XR family is residues 300 to 640, including TMSs 1 and 2 of the 3 distinct TMSs.

Accession Number:OLQ15270.1
Protein Name:OLQ15270.1 P2X receptor E [Symbiodinium microadriaticum]
Length:1272
Molecular Weight:
Species:Symbiodinium microadriaticum [2951]
Number of TMSs:3
Substrate

Cross database links:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MDLQHLRRIG LPTVGEGHET TETCERRPEI FNRRVLAVMP THSEFDEEAV AAAAAGLPVA 
61:	RFTLTNEVTL AGLPEKGPGD PFVGIFRGFM LSKQRRQFLH DKLRGLGVEL LVTPAEYAAA 
121:	HLFPATFAAL RPLSPRAAWV SVDPNRVQPA NFAEVVQSVS GWGCPYVLLK DFVKSAKAHG 
181:	QRFMKVPVDG DLSELACDFV AARGSQFNEG VVFKEYVDLV RYPARGEPTT NEWRLWLRDP 
241:	TMDSPRRNFV HGRASKFMQG LLVEASPNSF QLAFLDQCRL PGGASIRFLM PLLSDCSFSA 
301:	PKYAVIRDYR LGCLHYSFML LIFFYVIIYQ VLYKCGYLEM PDVGISMVSS LRYPDVTIDS 
361:	RNVPYCSQGD SCTGKAEEKC PCRRFRPEEL LRQNQDTINL VTSVAYIDNS GDVARVEYVP 
421:	DVENYELLLE PTVYQRHHMP GMANEVVQGY QIQGRLFVGS RGEAPNHIHH QLCKEKSKVK 
481:	DGAWAHPEGQ NTSQAPCYIS SDANVLGNDV FKVSTLLGSM GVSLDDMRGV AVFSGENRTL 
541:	RRSGFTALLS LEVRNYAYWR GLVDTYYVLD FEMAGRNKHH FSQYATVKRG DRVELAHEYS 
601:	INVVIAPSGT IAALSRQSFL DVMTNSLGLL TVSTMVVKIL ASWCCGSLSR VYDKVMKSTT 
661:	PDGRFMEDVS RRVEHDKAKH KDEETPSPRK EFKELSLRKE FEERFGYEAE DDVELILKMG 
721:	RIHEKEESQH SAPVSPRSGE NGDDRDDETT MTQVAWDLED QAAGELNEVA AFEYSGAKRI 
781:	KFQKQLLKAF IALGRLLLLE QFHPYCGDAA VPPSEALLAE VAKMAKCIPN PYITIDVAEV 
841:	GSSWKLATEA FRDLLLARIF GTIGSFLRLT LARHGDKMEL RCFLAKALIE KEQPAFDMTA 
901:	LKANLRPSPQ RKIYPVDFIA AVGSMATSDC LCLPLQKVLE PFAPGVHTTI SYASTDGEYK 
961:	DDGKRKCFVV NGRYRCHNLE AHGFALMRVP LEKTQGHDLY NYLVASKVLY PLAEDVLRRA 
1021:	FPTSTKVLVF DHIARNDARY AQEAKAGEIT KMLASSYAFH VHGDYTVRSG FSRARSLLEP 
1081:	HEDSGRIEAA IQQRFAFVNV WVPLKKVERD PLGMIEWGSQ RPQDVVSIKF IYPHRTGEIY 
1141:	RVLPSDHHRW VYYPDMMPGE CLIFKVFDSA TDGRSRFSLH AAFPDPNCEP DAPSRESIEM 
1201:	RCVVFFGDLP KDFASSFVAP HLLPGTDCCA MSCILNPGKG ILHAFLHEAV LILSVGAFPD 
1261:	ASIECDKKSP I