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:	SPEN
Human P-Site:	Y1399
P-Site Sequence:	SPRASALYESSRLSF
UniProt:	Q96T58
Intern. Prot. ID:	IPI00045914

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEN	Q96T58	Y1399	SPRASALYESSRLSF	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S1401	RASALYESSRLSFLL	100 / 7 AA	402
Phosphosite 2:	ASB2	Q96Q27	Y261	SDNASALYEACKNEH	66 / 9 AA	65
Phosphosite 3:	CPNE4	Q96A23	Y549	PKCSSEMYESSRTLA	66 / 9 AA	62
Phosphosite 4:	IGSF10	Q6WRI0	Y616	IPGNNVLYQSSRDKK	62 / 8 AA	291
Phosphosite 5:	DDB1	Q16531	Y718	HIRTVPLYESPRKIC	71 / 7 AA	127
Phosphosite 6:	DDB1	Q16531	S720	RTVPLYESPRKICYQ	71 / 7 AA	127
Phosphosite 7:	KCNJ14	Q9UNX9	Y285	IDSASPLYELGRAEL	66 / 9 AA	48
Phosphosite 8:	CCDC68	Q9H2F9	Y23	MEDNSALYESTSAHI	85 / 7 AA	39
Phosphosite 9:	IGSF10	Q6WRI0	S618	GNNVLYQSSRDKKVL	71 / 7 AA	291
Phosphosite 10:	Proline-rich protein 23B	Q6ZRT6	Y179	TGSAAGLYPSSRSMF	66 / 9 AA	28
Phosphosite 11:	ERK3	Q16659	S591	QLEALYQSSWDSQFV	71 / 7 AA	83
Phosphosite 12:	KIAA1117	Q5JWR5	S1378	LYLQLYDSSRTLYAF	83 / 6 AA	277
Phosphosite 13:	ASB2	Q96Q27	S258	TQASDNASALYEACK	100 / 6 AA	65
Phosphosite 14:	ERK3	Q16659	Y589	LAQLEALYQSSWDSQ	71 / 7 AA	83
Phosphosite 15:	CYP27B1	O15528	Y331	NTLSWALYELSRHPE	75 / 8 AA	57
Phosphosite 16:	TRPV4	Q9HBA0	Y91	DLLESTLYESSVVPG	85 / 7 AA	98
Phosphosite 17:	SPEN	Q96T58	S1396	KSHSPRASALYESSR	100 / 6 AA	402
Phosphosite 18:	KLK15	Q9H2R5	Y40	QPWQVALYERGRFNC	71 / 7 AA	28
Phosphosite 19:	CPNE4	Q96A23	S552	SSEMYESSRTLAP__	83 / 6 AA	62
Phosphosite 20:	UBE4B	O95155	Y272	ASSLSSLYESSPAPT	75 / 8 AA	146