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:	S442
P-Site Sequence:	SEPGAPRSCIRIRAR
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	S442	SEPGAPRSCIRIRAR	100 / 9 AA	186
Phosphosite 1:	PMS2L1	A4D2B8	S40	VGGGAPRSYLQVASA	55 / 9 AA	48
Phosphosite 2:	TNRC18	O15417	S2151	PLTPAPRSCIIDKDE	100 / 6 AA	315
Phosphosite 3:	CCRN4L	Q9UK39	S59	AASGAARSCSRTVCS	66 / 9 AA	48
Phosphosite 4:	PARP10	Q53GL7	S846	DTLDAARSSIRVVRV	55 / 9 AA	110
Phosphosite 5:	KCNK3	O14649	S369	LCSGAPRSAISSVST	85 / 7 AA	44
Phosphosite 6:	C20orf111	Q9NX31	S249	HARTLSGSPRSCSEQ	83 / 6 AA	32
Phosphosite 7:	C20orf111	Q9NX31	S252	TLSGSPRSCSEQARV	83 / 6 AA	32
Phosphosite 8:	PARP10	Q53GL7	S847	TLDAARSSIRVVRVE	62 / 8 AA	110
Phosphosite 9:	PTGDR	Q13258	S238	RLQRHPRSCTRDCAE	83 / 6 AA	40
Phosphosite 10:	PTGDR	Q13258	T240	QRHPRSCTRDCAEPR	83 / 6 AA	40
Phosphosite 11:	ADAMTSL2	Q86TH1	S489	FAQGAPRSSLAESFF	71 / 7 AA	105
Phosphosite 12:	C9orf156	Q9BU70	S323	RADGAPRSVVPAWVT	71 / 7 AA	49
Phosphosite 13:	S1PR3	Q99500	S362	LPHTAPSSCIMDKNA	71 / 7 AA	42
Phosphosite 14:	Loc284861	Q6ZQP7	S281	PPTASPTSCIRHR__	62 / 8 AA	31
Phosphosite 15:	MYO15B	Q96JP2	S1279	LRDTFSESCIRISQN	100 / 5 AA	167
Phosphosite 16:	BTBD11	A6QL63	S260	VASGVPRSCSGPGSG	83 / 6 AA	121
Phosphosite 17:	FAM59A	Q9H706	S795	HLQLAPRSCGDGSPW	100 / 5 AA	97
Phosphosite 18:	PDE8A	O60658	S278	DLLDTINSCIRIGKE	100 / 5 AA	93
Phosphosite 19:	ARHGAP13	Q7Z6B7	S602	ERFNDLISCIRIDNL	100 / 5 AA	124
Phosphosite 20:	PADI4	Q9UM07	Y498	LASPRSCYKLFQEQQ	57 / 7 AA	74