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:	MST4
Human P-Site:	T264
P-Site Sequence:	KDPSFRPTAKELLKH
UniProt:	Q9P289
Intern. Prot. ID:	IPI00292827

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MST4	Q9P289	T264	KDPSFRPTAKELLKH	100 / 9 AA	47
Phosphosite 1:	STK24	Q9Y6E0	T276	KEPSFRPTAKELLKH	100 / 9 AA	49
Phosphosite 2:	YSK1	O00506	T260	KDPRFRPTAKELLKH	100 / 8 AA	48
Phosphosite 3:	NRBP1	Q9UHY1	T317	SEPARRPTARELLFH	85 / 7 AA	60
Phosphosite 4:	FCMD	O75072	S276	EAVAFRKSAKELLQL	66 / 9 AA	54
Phosphosite 5:	PEX3	P56589	T302	MAEFFRPTEQDLQHG	62 / 8 AA	42
Phosphosite 6:	DDX56	Q9NY93	T543	KGKKFRPTAKPS___	100 / 6 AA	62
Phosphosite 7:	TM7SF4	Q9H295	T286	IIPTFWPTPKERKNL	62 / 8 AA	53
Phosphosite 8:	ERBB3	P21860	T957	IDENIRPTFKELANE	66 / 9 AA	148
Phosphosite 9:	NEK9	Q8TD19	T298	QDPEQRPTADELLDR	85 / 7 AA	107
Phosphosite 10:	PHACTR1	Q9C0D0	T471	RRLSQRPTAEELEQR	77 / 9 AA	66
Phosphosite 11:	DCLRE1C	Q96SD1	T581	DKADYRPTIKENIPA	71 / 7 AA	78
Phosphosite 12:	HNK1ST	O43529	T66	IPEELKPTGKELPDS	62 / 8 AA	42
Phosphosite 13:	EIF2AK4	Q9P2K8	T991	HDPAKRPTATELLKS	85 / 7 AA	187
Phosphosite 14:	MAK	P20794	T593	SGRTYNPTAKNLNIV	55 / 9 AA	71
Phosphosite 15:	NDUFB4	O95168	T83	VYPNFRPTPKNSLMG	62 / 8 AA	15
Phosphosite 16:	MAGE-A11	P43364	T183	QEESFSPTAMDAIFG	62 / 8 AA	48
Phosphosite 17:	SERPINB5	P36952	Y112	ISSTKRPYAKELETV	85 / 7 AA	42
Phosphosite 18:	BRF1	Q92994	T245	RMHDFRRTVKEVISV	62 / 8 AA	74
Phosphosite 19:	IL-21R	Q9HBE5	T354	PKPSFWPTAQNSGGS	62 / 8 AA	59
Phosphosite 20:	DLGAP4	Q9Y2H0	T877	PDANPRPTAQDLAGF	71 / 7 AA	108