P51575 [Direct mapping]
P2X purinoceptor 1

GO:0001614 [purinergic nucleotide receptor activity]
GO:0002554 [serotonin secretion by platelet]
GO:0003056 [regulation of vascular smooth muscle contraction]
GO:0004931 [extracellular ATP-gated cation channel activity]
GO:0005261 [cation channel activity]
GO:0005262 [calcium channel activity]
GO:0005515 [protein binding]
GO:0005524 [ATP binding]
GO:0005639 [integral component of nuclear inner membrane]
GO:0005886 [plasma membrane]
GO:0005887 [integral component of plasma membrane]
GO:0006810 [transport]
GO:0006811 [ion transport]
GO:0006919 [activation of cysteine-type endopeptidase activity involved in apoptotic process]
GO:0006940 [regulation of smooth muscle contraction]
GO:0007165 [signal transduction]
GO:0007320 [insemination]
GO:0007596 [blood coagulation]
GO:0008144 [drug binding]
GO:0008217 [regulation of blood pressure]
GO:0008270 [zinc ion binding]
GO:0010033 [response to organic substance]
GO:0019228 [neuronal action potential]
GO:0019229 [regulation of vasoconstriction]
GO:0030168 [platelet activation]
GO:0031240 [external side of cell outer membrane]
GO:0033198 [response to ATP]
GO:0035249 [synaptic transmission, glutamatergic]
GO:0035590 [purinergic nucleotide receptor signaling pathway]
GO:0042310 [vasoconstriction]
GO:0043005 [neuron projection]
GO:0043234 [protein complex]
GO:0043270 [positive regulation of ion transport]
GO:0045121 [membrane raft]
GO:0045211 [postsynaptic membrane]
GO:0046513 [ceramide biosynthetic process]
GO:0051260 [protein homooligomerization]
GO:0051291 [protein heterooligomerization]
GO:0051924 [regulation of calcium ion transport]
GO:0070588 [calcium ion transmembrane transport]
GO:0098655 [cation transmembrane transport]