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:	ST5
Human P-Site:	S274
P-Site Sequence:	AFLRGHGSRKESSAV
UniProt:	P78524
Intern. Prot. ID:	IPI00162743

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST5	P78524	S274	AFLRGHGSRKESSAV	100 / 9 AA	126
Phosphosite 1:	KDELC1	Q6UW63	S312	AVWRGRDSRKERLEL	75 / 8 AA	58
Phosphosite 2:	PRICKLE2	Q7Z3G6	S740	QESMGHGSRRDLYGQ	71 / 7 AA	96
Phosphosite 3:	ADCY4	Q8NFM4	S253	RLQAGQGSRPESTNN	75 / 8 AA	120
Phosphosite 4:	DPP9	Q86TI2	S41	LRSIIHGSRKYSGLI	85 / 7 AA	98
Phosphosite 5:	CACNA1A	O00555	S2489	ARPRGPGSRKGLHEP	85 / 7 AA	282
Phosphosite 6:	ABCF3	Q9NUQ8	S161	ASASQAGSRKESRLE	100 / 6 AA	80
Phosphosite 7:	NR2E3	Q9Y5X4	S24	APAAGAASRKESPGR	75 / 8 AA	45
Phosphosite 8:	TRIP6	Q15654	S115	NGGRGHASRRPDRQA	71 / 7 AA	50
Phosphosite 9:	EFCAB5	A4FU69	S608	ESVAEQGSRRESIAE	71 / 7 AA	173
Phosphosite 10:	BAHCC1	Q9P281	S1601	PQPKGHGSRETPRCP	83 / 6 AA	277
Phosphosite 11:	COL14A1	Q05707	S139	VVDRGNGSRPSSPEE	66 / 9 AA	194
Phosphosite 12:	ABCA2	Q9BZC7	S1426	LSRVGQGSRKLDGGW	83 / 6 AA	270
Phosphosite 13:	FAM18B	Q9NYZ1	S108	KSHWVFESRKESSQE	55 / 9 AA	24
Phosphosite 14:	FAM18B2	Q96ET8	S108	KSHWVFESRKESSQE	55 / 9 AA	31
Phosphosite 15:	MARCH-X	Q8NA82	S343	AENCRGHSSRRSEPS	71 / 7 AA	91
Phosphosite 16:	MARCH-X	Q8NA82	S344	ENCRGHSSRRSEPSH	71 / 7 AA	91
Phosphosite 17:	NDC80	O14777	S66	KRTSGHGSRNSQLGI	83 / 6 AA	74
Phosphosite 18:	KLHL5	Q96PQ7	S50	VSLRMSGSRKEFDVK	75 / 8 AA	84
Phosphosite 19:	SEMA6D	Q8NFY4	S801	KAHGHGASRKETPQF	77 / 9 AA	120
Phosphosite 20:	MAST4	O15021	S21	RGCSGHGSRTPASAL	83 / 6 AA	284