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:	SRPK1
Human P-Site:	S252
P-Site Sequence:	PPSGSAVSTAPQPKP
UniProt:	Q96SB4
Intern. Prot. ID:	IPI00290439

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SRPK1	Q96SB4	S252	PPSGSAVSTAPQPKP	100 / 9 AA	74
Phosphosite 1:	SRPK2	P78362	S253	PPSGSAVSTAPQQKP	100 / 9 AA	78
Phosphosite 2:	SRPK2	P78362	T254	PSGSAVSTAPQQKPI	100 / 8 AA	78
Phosphosite 3:	SRPK1	Q96SB4	T253	PSGSAVSTAPQPKPA	100 / 8 AA	74
Phosphosite 4:	MSSK1	Q9UPE1	S251	PPSRSIVSTAPQEVL	87 / 8 AA	59
Phosphosite 5:	MSSK1	Q9UPE1	T252	PSRSIVSTAPQEVLT	87 / 8 AA	59
Phosphosite 6:	TNFRSF13B	O14836	S221	MEAGSPVSTSPEPVE	66 / 9 AA	32
Phosphosite 7:	ENO4	A6NNW6	T134	ERASAVSTAVQWVNS	87 / 8 AA	69
Phosphosite 8:	ENO4	A6NNW6	S133	AERASAVSTAVQWVN	77 / 9 AA	69
Phosphosite 9:	TRBC1	P01850	T58	EVHSGVSTDPQPLKE	75 / 8 AA	20
Phosphosite 10:	KIF17	Q9P2E2	S910	TSLPVAVSTGPQNKP	85 / 7 AA	115
Phosphosite 11:	ZNF830	Q96NB3	S95	ASQGSSASSAPQSVK	66 / 9 AA	42
Phosphosite 12:	GGA1	Q9UJY5	T550	VVVSMLSTAPQPIRN	75 / 8 AA	70
Phosphosite 13:	GCSFR	Q99062	T738	GDPRAVSTQPQSQSG	85 / 7 AA	92
Phosphosite 14:	GCSFR	Q99062	S737	QGDPRAVSTQPQSQS	75 / 8 AA	92
Phosphosite 15:	TMEM139	Q8IV31	T173	RGPRAVSTAPDLQSL	85 / 7 AA	24
Phosphosite 16:	TMEM139	Q8IV31	S172	LRGPRAVSTAPDLQS	85 / 7 AA	24
Phosphosite 17:	PLEKHM2	Q8IWE5	T926	GDISAVSTEPGKEYC	85 / 7 AA	113
Phosphosite 18:	PLEKHM2	Q8IWE5	S925	LGDISAVSTEPGKEY	85 / 7 AA	113
Phosphosite 19:	USP36	Q9P275	S742	VHRARAVSPAPQSSS	66 / 9 AA	123
Phosphosite 20:	VWA3A	A6NCI4	S182	IDVSAISSGPQKEEF	62 / 8 AA	134