Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	S1PR4
Human P-Site:	S233
P-Site Sequence:	IFRLVQASGQKAPRP
UniProt:	O95977
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	S1PR4	O95977	S233	IFRLVQASGQKAPRP	100 / 9 AA	42
Phosphosite 1:	ITIH3	Q06033	S131	TAGLVKASGRKLEKF	75 / 8 AA	100
Phosphosite 2:	KIAA0182	Q14687	S970	VQELAPASGEKARLS	66 / 9 AA	136
Phosphosite 3:	ZNF425	Q6IV72	S633	KSHLLQHSGQKPFSC	66 / 9 AA	88
Phosphosite 4:	SP3	Q02447	S427	TIHGVQASGQNISQQ	85 / 7 AA	82
Phosphosite 5:	EPPK1	P58107	S1231	AGVLLQPSGAKASIA	66 / 9 AA	553
Phosphosite 6:	C1orf9	Q9UBS9	S908	NGNLVHGSNQKESVF	55 / 9 AA	139
Phosphosite 7:	ZNF720	Q7Z2F6	S94	RKKLIEASFQKVILD	62 / 8 AA	14
Phosphosite 8:	ITIH1	P19827	S139	NAGLVRASGRTMEQF	71 / 7 AA	101
Phosphosite 9:	LRRFIP1	Q32MZ4	S687	EDDTVQSSGPRAGGE	62 / 8 AA	89
Phosphosite 10:	SH2D3A	Q9BRG2	S40	GDFLVRASGSRGGNP	55 / 9 AA	63
Phosphosite 11:	GPR150	Q8NGU9	S131	FLQLLQASGRGASAH	66 / 9 AA	46
Phosphosite 12:	ShcBP1	Q8NEM2	S327	QAKGVRSSGQKITHV	71 / 7 AA	76
Phosphosite 13:	VPS13B	Q7Z7G8	S3880	DVVLVRGSGQEHEGC	71 / 7 AA	449
Phosphosite 14:	UGT2B28	Q9BY64	S298	EMEEFVQSSGENGVV	50 / 8 AA	61
Phosphosite 15:	CTNND2	Q9UQB3	S369	TKRLVHASEQYSKHS	71 / 7 AA	133
Phosphosite 16:	FTSJD2	Q8N1G2	S121	KDIVEASSQKGRRGL	62 / 8 AA	95
Phosphosite 17:	OBSCN	Q5VST9	S4277	QCRLSRASGQEARWA	66 / 9 AA	868
Phosphosite 18:	TSC22D2	O75157	S375	HLLPVQPSGQSEYLQ	83 / 6 AA	79
Phosphosite 19:	C14orf153	Q96IL0	S128	GLGLRTESGQKATLN	66 / 9 AA	23
Phosphosite 20:	RHBDD2	Q6NTF9	S276	VSQTQHASGQKLASW	83 / 6 AA	39