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:	S881
P-Site Sequence:	DESTPELSAEPTPKA
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	S881	DESTPELSAEPTPKA	100 / 9 AA	151
Phosphosite 1:	SRCAP	Q6ZRS2	S1033	PPPGPELSAQPTPGP	87 / 8 AA	344
Phosphosite 2:	C1orf78	Q9NVM1	S101	TLPGPELSAEPDGPL	100 / 7 AA	18
Phosphosite 3:	WTIP	A6NIX2	S306	RAAVPELSAQPAGSP	66 / 9 AA	67
Phosphosite 4:	USP43	Q70EL4	S164	REYTPQLSAEFFQNA	85 / 7 AA	123
Phosphosite 5:	FRMPD2L1	Q6IN97	S195	EWQTPELSADKEFTR	85 / 7 AA	35
Phosphosite 6:	FRMPD2	Q68DX3	S1184	EWQTPELSADKEFTR	85 / 7 AA	144
Phosphosite 7:	FLJ20309	Q53TQ3	S595	SPSTPELSADELPDD	85 / 7 AA	98
Phosphosite 8:	MUC19	Q7Z5P9	S4849	VTGTTELSAEVTEKT	77 / 9 AA	598
Phosphosite 9:	KLF6	Q99612	S155	PPSSPELSREPSQLW	66 / 9 AA	32
Phosphosite 10:	THTPA	Q9BU02	T83	HTEYKELTAEPTIVA	85 / 7 AA	26
Phosphosite 11:	TTN	Q8WZ42	S6661	VAGTPELSVEWYKDG	85 / 7 AA	3816
Phosphosite 12:	SPRYD5	Q9BSJ1	S112	EPVNPELSAGPITGL	66 / 9 AA	34
Phosphosite 13:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S518	EPVNPELSAGPITGL	66 / 9 AA	85
Phosphosite 14:	Tripartite motif-containing protein 49C (Tripartite motif-containing protein 49-like protein 2)	P0CI26	S271	QPLNPELSAGPITGL	66 / 9 AA
Phosphosite 15:	TRIM49B	A6NDI0	S271	QPLNPELSAGPITGL	66 / 9 AA	53
Phosphosite 16:	FOXI1	Q12951	S305	PLVTPGLSPEPSDKT	66 / 9 AA	41
Phosphosite 17:	KIDINS220	Q9ULH0	S1559	VPKSPEHSAEPIRTF	66 / 9 AA	197
Phosphosite 18:	SH3PXD2A	Q5TCZ1	S572	FDSEPELSEEPVEDR	75 / 8 AA	125
Phosphosite 19:	TTC12	Q9H892	S459	IAIMGNLSAEPTTRR	85 / 7 AA	79
Phosphosite 20:	TTN	Q8WZ42	S7602	VTGTPELSAKWFKDG	100 / 6 AA	3816