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:	CTPS
Human P-Site:	S537
P-Site Sequence:	LSRPIKPSPPYFGLL
UniProt:	P17812
Intern. Prot. ID:	IPI00290142

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTPS	P17812	S537	LSRPIKPSPPYFGLL	100 / 9 AA	67
Phosphosite 1:	CTPS2	Q9NRF8	S537	SSRPMKPSPPYLGLL	77 / 9 AA	66
Phosphosite 2:	CTPS	P17812	Y540	PIKPSPPYFGLLLAS	100 / 6 AA	67
Phosphosite 3:	Smc4	Q9NTJ3	T1213	ALHHYKPTPLYFMDE	71 / 7 AA	147
Phosphosite 4:	LHPP	Q9H008	S191	AEVVGKPSPEFFKSA	71 / 7 AA	29
Phosphosite 5:	PRR19	A6NJB7	Y265	PRGPWPPYFPSLSSP	83 / 6 AA	39
Phosphosite 6:	SPRR2F	Q96RM1	S60	KCPPVTPSPPCQPKC	62 / 8 AA	8
Phosphosite 7:	SPRR2A	P35326	S60	KYPPVTPSPPCQSKY	62 / 8 AA	8
Phosphosite 8:	SPRR2B	P35325	S60	KYPPVTPSPPCQPKY	62 / 8 AA	8
Phosphosite 9:	SPRR2D	P22532	S60	KYPPVTPSPPCQPKC	62 / 8 AA	8
Phosphosite 10:	SPRR2E	P22531	S60	KCPPVTPSPPCQPKC	62 / 8 AA	8
Phosphosite 11:	FBLN2	P98095	S384	PRDPVKPSPHNILST	55 / 9 AA	127
Phosphosite 12:	SLA	Q13239	Y273	SFFSSPPYFED____	100 / 5 AA	31
Phosphosite 13:	C1orf182	Q96A04	S29	PLCRAKPSPSYINLQ	71 / 7 AA	14
Phosphosite 14:	TAZ	Q16635	S224	MNDVLPNSPPYFPRF	100 / 5 AA	33
Phosphosite 15:	NMDAR2D	O15399	S1006	PPQKPPPSYFAIVRD	71 / 7 AA	144
Phosphosite 16:	FLJ20581	Q6NUN0	S396	SGSMGKASPPYDVQI	83 / 6 AA	65
Phosphosite 17:	PR (Progesterone)	P06401	S213	SGAPVKPSPQAAAVE	83 / 6 AA	99
Phosphosite 18:	CUX2	O14529	S1361	SSAPISPSPPGAPPA	85 / 7 AA	154
Phosphosite 19:	FAT	Q14517	S4355	KPLEEKPSQPYSARE	83 / 6 AA	506
Phosphosite 20:	TENC1	Q63HR2	S1218	VKIKGCPSEPYFGSL	83 / 6 AA	153