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:	HOMER2
Human P-Site:	S131
P-Site Sequence:	SSNHSQESGRETPSS
UniProt:	Q9NSB8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HOMER2	Q9NSB8	S131	SSNHSQESGRETPSS	100 / 9 AA	41
Phosphosite 1:	SYNM	O15061	S1360	QATHSHTSGRQTVMT	66 / 9 AA	173
Phosphosite 2:	VWA5B1	Q5TIE3	S597	RRYSMLHSQESGSSV	100 / 6 AA	134
Phosphosite 3:	VWA5B1	Q5TIE3	S600	SMLHSQESGSSVFYH	100 / 6 AA	134
Phosphosite 4:	HOMER2	Q9NSB8	S128	IETSSNHSQESGRET	100 / 6 AA	41
Phosphosite 5:	CASD1	Q96PB1	S277	DGLHLPESSRETTAM	66 / 9 AA	92
Phosphosite 6:	PZP	P20742	S65	TVSASLESGRENRSL	75 / 8 AA	164
Phosphosite 7:	THBS2	P35442	S479	GGKNCKGSGRETKAC	55 / 9 AA	130
Phosphosite 8:	COL27A1	Q8IZC6	S254	GPLFSQDSGRPFTFQ	71 / 7 AA	187
Phosphosite 9:	IRAK1BP1	Q5VVH5	S29	SRENNLASGRETLPG	55 / 9 AA	29
Phosphosite 10:	USP54	Q70EL1	S381	TCYDSEDSGREPSIS	62 / 8 AA	187
Phosphosite 11:	ANKRD2	Q9GZV1	S349	GLEGPNDSGRETPQP	83 / 6 AA	40
Phosphosite 12:	C9orf131	Q5VYM1	S877	SQLQPQESGRAEQGS	71 / 7 AA	118
Phosphosite 13:	TAF3	Q5VWG9	T568	EKEKDKETGRETKYP	71 / 7 AA	104
Phosphosite 14:	C18orf12	Q96KH6	S170	GISQNAESGREIEHQ	55 / 9 AA	20
Phosphosite 15:	FOXP1	Q9H334	T7	_MMQESGTETKSNGS	85 / 7 AA	75
Phosphosite 16:	Loc146439	A1A5D9	S142	QRSEQQDSGRERARA	83 / 6 AA	57
Phosphosite 17:	GTSF1L	Q9H1H1	S134	CENDTKESARETSPQ	55 / 9 AA	17
Phosphosite 18:	USP8	P40818	T141	LQQKRQETGREDGGT	83 / 6 AA	128
Phosphosite 19:	PHLDB1	Q86UU1	S744	LEQQLQESAREAEME	71 / 7 AA	151
Phosphosite 20:	BLM	P54132	S977	VEGYYQESGRAGRDG	71 / 7 AA	159