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:	MCTP1
Human P-Site:	T281
P-Site Sequence:	AARDRGGTSDPYVKF
UniProt:	Q6DN14
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MCTP1	Q6DN14	T281	AARDRGGTSDPYVKF	100 / 9 AA	112
Phosphosite 1:	MCTP2	Q6DN12	T214	VVRDRCGTSDPYVKF	88 / 9 AA	100
Phosphosite 2:	RASA4	O43374	T153	APKDRNGTSDPFVRV	77 / 9 AA	90
Phosphosite 3:	MCTP2	Q6DN12	S215	VRDRCGTSDPYVKFK	87 / 8 AA	100
Phosphosite 4:	RASA4	O43374	S154	PKDRNGTSDPFVRVR	75 / 8 AA	90
Phosphosite 5:	RASAL1	O95294	T153	APRDISGTSDPFARV	66 / 9 AA	90
Phosphosite 6:	PTPN22	Q9Y2R2	T659	TSLEWGGTSEPKKFD	62 / 8 AA	92
Phosphosite 7:	UNC13A	Q9UPW8	S696	QAKDKTGSSDPYVTV	66 / 9 AA	193
Phosphosite 8:	UNC13C	Q8NB66	S1240	QAKDKTGSSDPYVTV	66 / 9 AA	251
Phosphosite 9:	SYT7	O43581	T170	PAKDFSGTSDPFVKI	66 / 9 AA	46
Phosphosite 10:	SYT5	O00445	S144	ALDLGGSSDPYVRVY	85 / 7 AA	43
Phosphosite 11:	SYT10	Q6XYQ8	S267	AKDFTGTSDPYVKMY	100 / 6 AA	59
Phosphosite 12:	KLHL8	Q9P2G9	S329	CVGGRGGSGDPFRSI	62 / 8 AA	69
Phosphosite 13:	RASAL1	O95294	S25	PAKDVSGSSDPYCLV	66 / 9 AA	90
Phosphosite 14:	NSAP1	O60506	Y481	YHNYRGGYEDPYYGY	75 / 8 AA	70
Phosphosite 15:	HNRNPR	O43390	Y486	YHDYRGGYEDPYYGY	75 / 8 AA	71
Phosphosite 16:	SYT2	Q8N9I0	S306	KMDVGGLSDPYVKIH	85 / 7 AA	47
Phosphosite 17:	SYT1	P21579	S309	KMDVGGLSDPYVKIH	85 / 7 AA	48
Phosphosite 18:	SYT5	O00445	S275	KMDVGGLSDPYVKVH	85 / 7 AA	43
Phosphosite 19:	SYT4	Q9H2B2	T189	AMDEQSMTSDPYIKM	55 / 9 AA
Phosphosite 20:	PTPN22	Q9Y2R2	S660	SLEWGGTSEPKKFDD	71 / 7 AA	92