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:	SHANK1
Human P-Site:	S540
P-Site Sequence:	GSGGPGGSLGSRGRR
UniProt:	Q9Y566
Intern. Prot. ID:	IPI00007695

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK1	Q9Y566	S540	GSGGPGGSLGSRGRR	100 / 9 AA	225
Phosphosite 1:	ATG2A	Q2TAZ0	S1336	PVGGPAGSLGSCSEE	77 / 9 AA	213
Phosphosite 2:	PDZD3	Q86UT5	S477	LYPGPGGSYGFRLSC	77 / 9 AA	61
Phosphosite 3:	NDNL2	Q96MG7	S57	TSRGPGGSQGSQGPS	77 / 9 AA	34
Phosphosite 4:	WIZ	O95785	S1122	GGAGPGSSLEARSPS	66 / 9 AA	179
Phosphosite 5:	UNC13D	Q70J99	S150	GVGVPGGSPGSRHRQ	87 / 8 AA	123
Phosphosite 6:	GPRC5B	Q9NZH0	S354	TAGFPNGSLGKRPSG	75 / 8 AA	45
Phosphosite 7:	GNPDA2	Q8TDQ7	S152	AFNEPGSSLVSRTRL	75 / 8 AA	31
Phosphosite 8:	GNPDA1	P46926	S152	AFNEPGSSLVSRTRV	75 / 8 AA	33
Phosphosite 9:	TCF20	Q9UGU0	S859	SAHEPGGSLSERRSV	75 / 8 AA	212
Phosphosite 10:	GPRC5B	Q9NZH0	S362	LGKRPSGSLGKRPSA	75 / 8 AA	45
Phosphosite 11:	MATN3	O15232	S47	ETRGPGGSPGRRPSP	77 / 9 AA	53
Phosphosite 12:	Smad6	O43541	S38	GGGDEDGSLGSRAEP	66 / 9 AA	53
Phosphosite 13:	CELSR2	Q9HCU4	S39	DQVGPCRSLGSRGRG	77 / 9 AA	317
Phosphosite 14:	PKM2	P14618	S202	TEVENGGSLGSKKGV	85 / 7 AA	58
Phosphosite 15:	RSKL1	Q96S38	S321	DVSQPPGSLSSRPLW	75 / 8 AA	119
Phosphosite 16:	PTGDS	P41222	S101	MLLQPAGSLGSYSYR	85 / 7 AA	21
Phosphosite 17:	Claudin-3	O15551	S209	RSTGPGASLGTGYDR	75 / 8 AA	23
Phosphosite 18:	COL12A1	Q99715	S3016	SRTGPPGSTGSRGPP	77 / 9 AA	333
Phosphosite 19:	CCDC94	Q9BW85	S253	VWEQSVGSLGSRPPL	100 / 6 AA	37
Phosphosite 20:	HUWE1	Q7Z6Z7	S1861	TSGVVSGSLGSREIN	100 / 6 AA	482