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:	PRPF19
Human P-Site:	S349
P-Site Sequence:	TKVTDETSGCSLTCA
UniProt:	Q9UMS4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF19	Q9UMS4	S349	TKVTDETSGCSLTCA	100 / 9 AA	55
Phosphosite 1:	PRPF19	Q9UMS4	T348	LTKVTDETSGCSLTC	100 / 8 AA	55
Phosphosite 2:	CENPC1	Q03188	S610	IVGHDEISRCSLSEP	75 / 8 AA	107
Phosphosite 3:	FXR2	P51116	S415	GYSTDESSSSSLHAT	66 / 9 AA	74
Phosphosite 4:	ZNF280C	Q8ND82	T732	TSTSEPTTGCSLK__	55 / 9 AA	83
Phosphosite 5:	MIER1	Q8N108	S131	DADNDDNSGCSGENK	62 / 8 AA	61
Phosphosite 6:	PAK5	Q9P286	S243	PSRTAGTSGCSKESL	75 / 8 AA	81
Phosphosite 7:	TNRC18	O15417	S2677	SSTTDEDSSCSSDDE	75 / 8 AA	315
Phosphosite 8:	PLEKHB2	Q96CS7	T123	SAVMTDETSVVSSPP	75 / 8 AA	25
Phosphosite 9:	Cyclin B1	P14635	S133	SPSPMETSGCAPAEE	83 / 6 AA	48
Phosphosite 10:	SETD2	Q9BYW2	T1083	STLPMEETSPCSSRS	71 / 7 AA	288
Phosphosite 11:	SIAH2	O43255	S146	KYATTGCSLTLHHTE	83 / 6 AA	35
Phosphosite 12:	Cyclin B1	P14635	T132	ASPSPMETSGCAPAE	83 / 6 AA	48
Phosphosite 13:	SETD2	Q9BYW2	S1084	TLPMEETSPCSSRSS	71 / 7 AA	288
Phosphosite 14:	PLEKHB2	Q96CS7	S124	AVMTDETSVVSSPPP	75 / 8 AA	25
Phosphosite 15:	FAM132B	Q4G0M1	S338	LDNASGCSLTVRSGS	83 / 6 AA	37
Phosphosite 16:	MUC5AC	P98088	T1297	IYHTTDGTGGCISAR	71 / 7 AA	527
Phosphosite 17:	UBXN4	Q92575	S184	ATSSQEPSGCSDQRP	62 / 8 AA	57
Phosphosite 18:	C8orf74	Q6P047	T79	TEELLRETKGCSITE	83 / 6 AA	34
Phosphosite 19:	SRCAP	Q6ZRS2	S518	HSEEEETSGSSASEE	71 / 7 AA	344
Phosphosite 20:	KIAA1462	Q9P266	S278	STRNSEKSGCSAPFP	83 / 6 AA	148