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:	PRG4
Human P-Site:	S268
P-Site Sequence:	RPSLPPNSDTSKETS
UniProt:	Q92954
Intern. Prot. ID:	IPI00024825

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRG4	Q92954	S268	RPSLPPNSDTSKETS	100 / 9 AA	151
Phosphosite 1:	PCDHB1	Q9Y5F3	S799	GSSLPPNSDRNKSQR	77 / 9 AA	90
Phosphosite 2:	PRG4	Q92954	T270	SLPPNSDTSKETSLT	100 / 7 AA	151
Phosphosite 3:	ALX4	Q9H161	S170	EPELPPDSDTVGMDS	85 / 7 AA	44
Phosphosite 4:	SHANK1	Q9Y566	S439	PALLRANSDTSMALP	66 / 9 AA	225
Phosphosite 5:	SHF	Q7M4L6	S407	ASYLVRNSETSKNDF	66 / 9 AA	53
Phosphosite 6:	FMNL2	Q96PY5	S537	PPPLPPSSDTPETVQ	85 / 7 AA	123
Phosphosite 7:	CACNA1D	Q01668	S1722	RPSIPPASDTEKPLF	66 / 9 AA	245
Phosphosite 8:	FMNL2	Q96PY5	S536	PPPPLPPSSDTPETV	85 / 7 AA	123
Phosphosite 9:	DZIP3	Q86Y13	S494	WNMEPPSSDISKSAD	75 / 8 AA	139
Phosphosite 10:	SLCO3A1	Q9UIG8	S293	PQSLPPHSDPAMESE	55 / 9 AA	76
Phosphosite 11:	GALNT5	Q7Z7M9	S205	RKSHSPSSDTSKLAA	85 / 7 AA	106
Phosphosite 12:	ZNF507	Q8TCN5	S621	NAQCQPNSDTSLSGN	85 / 7 AA	106
Phosphosite 13:	LATS2	Q9NRM7	S43	GLPAGPNSDTSLDAK	100 / 6 AA	120
Phosphosite 14:	LEFTY1	O75610	S111	EQRLPPNSELVQAVL	83 / 6 AA	41
Phosphosite 15:	LEFTY2	O00292	S111	EQRLPPNSELVQAVL	83 / 6 AA	41
Phosphosite 16:	LARP2	Q659C4	S878	RHRLPPNSSTKPPNA	85 / 7 AA	105
Phosphosite 17:	5-HT(6)	P50406	S378	PLPLPPDSDSDSDAG	71 / 7 AA	47
Phosphosite 18:	WASF2	Q9Y6W5	S421	PAIPPPLSDTTKPKS	75 / 8 AA	54
Phosphosite 19:	WASF4	Q8IV90	S548	PAVPPPLSDTTKPKS	75 / 8 AA	68
Phosphosite 20:	CCDC144C	Q8IYA2	S433	LSSLPPDSDRTSEVY	83 / 6 AA	143