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:	POSTN
Human P-Site:	T176
P-Site Sequence:	MINKRMLTKDLKNGM
UniProt:	Q15063
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POSTN	Q15063	T176	MINKRMLTKDLKNGM	100 / 9 AA	93
Phosphosite 1:	GPR179	Q6PRD1	T203	ALKKRVLTNDLGSLG	75 / 8 AA	257
Phosphosite 2:	TBC1D2	Q9BYX2	T319	EQQVLMLTKELKSQK	85 / 7 AA	104
Phosphosite 3:	CDC20B	Q86Y33	S29	ESIMRVLSKDLKQKR	75 / 8 AA	57
Phosphosite 4:	SPEF2	Q9C093	T450	VADYRMLTNNLIPYK	71 / 7 AA	210
Phosphosite 5:	RES4-22D	P78312	T157	KTKQRMLTEDWELFK	55 / 9 AA	140
Phosphosite 6:	KCNJ13	O60928	T22	QRYRRMVTKDGHSTL	71 / 7 AA	41
Phosphosite 7:	WWP1	Q9H0M0	S688	PFYKRMLSKKLTIKD	75 / 8 AA	105
Phosphosite 8:	IFT140	Q96RY7	S939	FEVPRMLSEDLPSLE	71 / 7 AA	165
Phosphosite 9:	ARPP-21	Q9UBL0	S134	KPKIRMLSKDCSQEY	83 / 6 AA	89
Phosphosite 10:	YSK4	Q56UN5	T888	VNASRILTNDLEFDS	62 / 8 AA	151
Phosphosite 11:	ERVK6	Q9WJR5	T312	LNSKRMLTPEATKEI	71 / 7 AA	108
Phosphosite 12:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T309	LNSKRMLTPEATKEI	71 / 7 AA	92
Phosphosite 13:	ERVK6	Q9BXR3	T309	LNSKRMLTPEATKEI	71 / 7 AA	108
Phosphosite 14:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T309	LNSKRMLTPEATKEI	71 / 7 AA	107
Phosphosite 15:	QSER1	Q2KHR3	T673	TPQIRLNTKDLKQQH	75 / 8 AA	190
Phosphosite 16:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T309	LNSKRMLTPETTKEI	71 / 7 AA	108
Phosphosite 17:	Kir4.1	P78508	T32	IRRRRVLTKDGRSNV	71 / 7 AA	43
Phosphosite 18:	HIPK4	Q8NE63	T329	ELIKRMLTWESHERI	71 / 7 AA	69
Phosphosite 19:	SEC63D1	A2PYH4	T71	EKRPKMLTSNLKITN	62 / 8 AA	163
Phosphosite 20:	GAL3ST1	Q99999	T395	QLCRRMLTPEIQYLM	44 / 9 AA	49