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:	CTPS2
Human P-Site:	S200
P-Site Sequence:	KTKPTQNSVRALRGL
UniProt:	Q9NRF8
Intern. Prot. ID:	IPI00645702

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTPS2	Q9NRF8	S200	KTKPTQNSVRALRGL	100 / 9 AA	66
Phosphosite 1:	CTPS	P17812	S200	KTKPTQNSVRELRGL	88 / 9 AA	67
Phosphosite 2:	DCLRE1A	Q6PJP8	T485	SSQPTQNTIRKLSSE	66 / 9 AA	116
Phosphosite 3:	STXBP2	Q15833	S83	LLSPTEKSVQALIKD	66 / 9 AA	66
Phosphosite 4:	FARP2	O94887	S375	RHSKTHTSVRALTAD	75 / 8 AA	120
Phosphosite 5:	UBXN4	Q92575	S443	NPPPTQTSVRVTSSE	85 / 7 AA	57
Phosphosite 6:	SNIP	Q9C0H9	S553	LQLQNQESVRALLKR	66 / 9 AA	112
Phosphosite 7:	UBXN4	Q92575	T442	SNPPPTQTSVRVTSS	85 / 7 AA	57
Phosphosite 8:	BDNF	P23560	Y214	QCRTTQSYVRALTMD	75 / 8 AA	28
Phosphosite 9:	C15orf2	Q9NZP6	S1098	LDPPTQNSCSGMGGD	55 / 9 AA	121
Phosphosite 10:	SYNM	O15061	S1261	ESVGTQTSVRQLQLG	75 / 8 AA	173
Phosphosite 11:	SMG1	Q96Q15	S3447	EDVPYENSVRQFLGE	55 / 9 AA	410
Phosphosite 12:	ATR	Q13535	S1893	RLEMTQNSYRAKEPI	85 / 7 AA	301
Phosphosite 13:	RECQL	P46063	S597	VTKSTQNSFRAESSQ	75 / 8 AA	73
Phosphosite 14:	DDOST	P39656	S409	LYSSTQVSVRPLQHT	75 / 8 AA	51
Phosphosite 15:	JMJD2A	O75164	S443	PVRPTHSSVRQVEDG	71 / 7 AA	121
Phosphosite 16:	MUC3B	Q9H195	T127	TTSPTMSTVRATLRS	62 / 8 AA	96
Phosphosite 17:	MUC3B	Q9H195	S126	GTTSPTMSTVRATLR	62 / 8 AA	96
Phosphosite 18:	CACNG6	Q9BXT2	S195	SLEVFRHSVRALLQR	71 / 7 AA	28
Phosphosite 19:	Fused	Q9NRP7	S1124	LLGHPENSVRAHTYR	83 / 6 AA	144
Phosphosite 20:	KIAA1755	Q5JYT7	S365	LKAPTHNSERPPQGS	62 / 8 AA	131