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:	C4orf21
Human P-Site:	S1007
P-Site Sequence:	ISTLSPVSTFSLNSR
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S1007	ISTLSPVSTFSLNSR	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	T1008	STLSPVSTFSLNSRD	100 / 8 AA	119
Phosphosite 2:	FREM3	P0C091	S1136	SQSGSPISAFSLRDI	75 / 8 AA	238
Phosphosite 3:	USP24	Q9UPU5	S271	MFAVSPVSTFQKEPH	85 / 7 AA	294
Phosphosite 4:	LDB1	Q86U70	S326	SKKKSPASTFALSSQ	75 / 8 AA	47
Phosphosite 5:	KIAA1549	Q9HCM3	S337	THILSPVSSFRPYTW	85 / 7 AA	203
Phosphosite 6:	KRTAP15-1	Q3LI76	S24	SYLRYPVSTYNLFYP	71 / 7 AA	15
Phosphosite 7:	USP24	Q9UPU5	T272	FAVSPVSTFQKEPHG	100 / 6 AA	294
Phosphosite 8:	OR5V1	Q9UGF6	S264	FTYVRPISTYSLKKD	55 / 9 AA	36
Phosphosite 9:	LDB1	Q86U70	T327	KKKSPASTFALSSQV	75 / 8 AA	47
Phosphosite 10:	DHX32	Q7L7V1	S721	VDHLSPVSTMNKEQQ	75 / 8 AA	84
Phosphosite 11:	MMP17	Q9ULZ9	S425	EGYPRPVSDFSLPPG	85 / 7 AA	67
Phosphosite 12:	C1orf135	Q9H7T9	S270	KQSRSPVSVFSWDNE	75 / 8 AA	40
Phosphosite 13:	KRTAP15-1	Q3LI76	Y26	LRYPVSTYNLFYPSN	71 / 7 AA	15
Phosphosite 14:	KRTAP15-1	Q3LI76	T25	YLRYPVSTYNLFYPS	71 / 7 AA	15
Phosphosite 15:	ZNF473	Q8WTR7	S160	KRGLSPVSTVSTGED	87 / 8 AA	100
Phosphosite 16:	TMF1	P82094	T248	TPSPPVSTFSSGTST	100 / 6 AA	123
Phosphosite 17:	RGS22	Q8NE09	S219	KQSQQTVSTFSLPCC	100 / 6 AA	147
Phosphosite 18:	C4orf21	Q86YA3	S1010	LSPVSTFSLNSRDED	100 / 6 AA	119
Phosphosite 19:	TMF1	P82094	S247	NTPSPPVSTFSSGTS	100 / 6 AA	123
Phosphosite 20:	HMCN1	Q96RW7	S2054	KDGSPVSSFSNGLQV	85 / 7 AA	613