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:	GPR68
Human P-Site:	S221
P-Site Sequence:	RSHGTQKSRKDQIQR
UniProt:	Q15743
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR68	Q15743	S221	RSHGTQKSRKDQIQR	100 / 9 AA	41
Phosphosite 1:	PALM2	Q8IXS6	S249	KLEMVHKSRKDHSSG	62 / 8 AA	42
Phosphosite 2:	E4F1	Q66K89	S216	AHMVTHSSRKDHECK	62 / 8 AA	83
Phosphosite 3:	GPR68	Q15743	T218	AVRRSHGTQKSRKDQ	100 / 6 AA	41
Phosphosite 4:	C2orf15	Q8WU43	S66	LIRGTEKSRLEPATQ	55 / 9 AA	14
Phosphosite 5:	MYH9	P35579	S200	YVASSHKSKKDQGEL	55 / 9 AA	227
Phosphosite 6:	TTC3	P53804	S444	KHKGKQKSRNNESEK	55 / 9 AA	230
Phosphosite 7:	NEK3	P51956	S47	SFSNTQNSRKEAVLL	71 / 7 AA	58
Phosphosite 8:	WHAMM	Q8TF30	S484	AKRASLRSRKDQCKE	55 / 9 AA	91
Phosphosite 9:	REV3	O60673	S961	SLDGTLKSRKRRKMS	85 / 7 AA	353
Phosphosite 10:	ZNF69	Q9UC07	S66	NLTSVGKSWKDQNIE	83 / 6 AA	66
Phosphosite 11:	PTGER4	P35408	S45	AIVVLCKSRKEQKET	83 / 6 AA	53
Phosphosite 12:	ZC3H13	Q5T200	S1249	EITGERKSRIDQLKR	66 / 9 AA	197
Phosphosite 13:	NIPBL	Q6KC79	S888	PSSGEQKSRPDSPRV	75 / 8 AA	316
Phosphosite 14:	ZNF804A	Q7Z570	S103	ARNVASKSRKDERKQ	83 / 6 AA	137
Phosphosite 15:	CGNL1	Q0VF96	S29	ASDDTQKSRSSQNSK	75 / 8 AA	149
Phosphosite 16:	LRCH2	Q5VUJ6	S441	KEKCSEKSRKNEELG	50 / 8 AA	85
Phosphosite 17:	ANKRD55	Q3KP44	S472	MAQRSQKSRSEQDLL	62 / 8 AA	68
Phosphosite 18:	FBXO5	Q9UKT4	S440	PLPGTKKSKKNLRRL	55 / 9 AA	50
Phosphosite 19:	C2orf15	Q8WU43	T63	DDHLIRGTEKSRLEP	83 / 6 AA	14
Phosphosite 20:	RYR3	Q15413	S2850	SSGKTEKSPRDQEIK	62 / 8 AA	552