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:	SHANK3
Human P-Site:	S1421
P-Site Sequence:	PPKPKLKSPLGKGPV
UniProt:	Q9BYB0
Intern. Prot. ID:	IPI00738457

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK3	Q9BYB0	S1421	PPKPKLKSPLGKGPV	100 / 9 AA	186
Phosphosite 1:	RUFY4	Q6ZNE9	T96	RSQDKLKTPLGKGRA	87 / 8 AA	64
Phosphosite 2:	GPR87	Q9BY21	S197	HDCSKLKSPLGVKWH	87 / 8 AA	41
Phosphosite 3:	RUFY2	Q8WXA3	T149	RDLPGLKTPLGRARA	66 / 9 AA	75
Phosphosite 4:	SMG1	Q96Q15	T927	TVLSKLRTPLGRAQD	55 / 9 AA	410
Phosphosite 5:	Putative uncharacterized protein LOC641298	Q5BKU6	T358	TVLSKLRTPLGRAQD	55 / 9 AA	79
Phosphosite 6:	AKR1B10	O60218	S23	VGLGTWKSPLGKVKE	85 / 7 AA	36
Phosphosite 7:	DENND4C	Q5VZ89	S1008	ESYMNLKSPLGSKSS	85 / 7 AA	187
Phosphosite 8:	PLEKHH2	Q8IVE3	S365	AQWKALNSPLGKGNS	85 / 7 AA	168
Phosphosite 9:	MGMT	P16455	S14	MKRTTLDSPLGKLEL	75 / 8 AA	22
Phosphosite 10:	BRIP1	Q9BX63	S197	GKTVKLNSPLEKINS	75 / 8 AA	141
Phosphosite 11:	PIK3R3	Q92569	S265	MNYDKLKSRLGEIHD	85 / 7 AA	54
Phosphosite 12:	MLK3	Q16584	S11	LKSLFLKSPLGSWNG	100 / 6 AA	93
Phosphosite 13:	CAGE1	Q8TC20	S507	EERQKLKSRLEKLLT	66 / 9 AA	90
Phosphosite 14:	PRDM16	Q9HAZ2	S549	TQDAKLPSPLGNPAL	66 / 9 AA	140
Phosphosite 15:	IQCA1L	A6NCM1	T788	LKDWYFKTPLGKKSM	71 / 7 AA	95
Phosphosite 16:	PKCt	Q04759	S657	PFRPKVKSPFDCSNF	62 / 8 AA	82
Phosphosite 17:	LAMA5	O15230	S2221	DLQSQLRSPLGPRHE	71 / 7 AA	400
Phosphosite 18:	SYDE2	Q5VT97	S399	EDSPMLKSPFAGSGI	62 / 8 AA	125
Phosphosite 19:	ZNF629	Q9UEG4	S761	VLLEHLRSPLGARPY	83 / 6 AA	97
Phosphosite 20:	KIAA1409	Q9P2D8	S2274	LQALKLKSPLPDTNL	100 / 6 AA	295