Q99571 (P2RX4_HUMAN) Homo sapiens (Human)

P2X purinoceptor 4 UniProtKBInterProSTRINGInteractive Modelling

388 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; ) Identical sequences: Pan troglodytes: K7DL47

Sequence Features

 3G -> C (in dbSNP:rs200492184) VAR_079856 dbSNP
 6A -> S (polymorphism; does not change ATP-induced inward current; does not change affinity for ATP; dbSNP:rs1044249) VAR_028307 dbSNP
 135G -> S (polymorphism; does not change protein expression; does not affect membrane subcellular location; increases ATP-induced inward current; dbSNP:rs765866317) VAR_079857 dbSNP
 242S -> G (polymorphism; does not change ATP-induced inward current; does not change affinity for ATP; dbSNP:rs25644) VAR_014942 dbSNP
 315Y -> C (rare polymorphism; may influence susceptibility to multiple sclerosis in the presence of variants M-205 and S-361 in P2RX7; does not affect membrane subcellular location; reduces ATP-induced inward current; decreases affinity for ATP; dbSNP:rs28360472) VAR_079858 dbSNP
 34-54Helical; Name=1
 339-359Helical; Name=2
 116-165
 126-149
 132-159
 217-227
 261-270

Sequence Alignments

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)DownloadAssess
homo-3-mer -1.894dw1.1.C33-356
61.54
homo-3-mer -2.175svk.1.C12-377
46.78

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
3homo-3-mer-2.314dw1.1.C33-329
62.38
2homo-3-mer-2.414dw1.1.C33-372
61.54
3homo-3-mer-1.965svk.1.C12-350
47.29
2homo-3-mer-2.605svk.1.C12-393
46.78