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:	Plk1
Human P-Site:	S335
P-Site Sequence:	APSSLDPSNRKPLTV
UniProt:	P53350
Intern. Prot. ID:	IPI00021248

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Plk1	P53350	S335	APSSLDPSNRKPLTV	100 / 9 AA	68
Phosphosite 1:	MPHOSPH9	Q99550	S810	RSSSLPPSNRKSSTP	87 / 8 AA	116
Phosphosite 2:	HCCS	P53701	S82	NKENLDPSNLMPPPN	66 / 9 AA	31
Phosphosite 3:	C17orf47	Q8NEP4	S49	AAVSLNPSHRRSEAA	62 / 8 AA	63
Phosphosite 4:	SYDE1	Q6ZW31	S79	YLQSLEPSSRRWVLG	62 / 8 AA	80
Phosphosite 5:	PPID	Q08752	S305	EALELDPSNTKALYR	75 / 8 AA	41
Phosphosite 6:	DCAF12L1	Q5VU92	S261	PRAIINPSNRKVRAL	71 / 7 AA	51
Phosphosite 7:	DCAF12L2	Q5VW00	S261	PRASTNPSNRKVRAL	75 / 8 AA	51
Phosphosite 8:	ATR	Q13535	S441	LSSSLNPSKRAPKQT	66 / 9 AA	301
Phosphosite 9:	ZFYVE20	Q9H1K0	S654	AGVSLDPSARILKEY	85 / 7 AA	89
Phosphosite 10:	DGK-I	O75912	S337	PQNSLKASNRKKKRT	75 / 8 AA	117
Phosphosite 11:	ARGFX	A6NJG6	S187	PSQPLDPSNWAWNST	83 / 6 AA	36
Phosphosite 12:	PDS5B	Q9NTI5	S758	LHKSLDPSNLEHLIT	100 / 6 AA	165
Phosphosite 13:	CCK	P06307	S89	NLQNLDPSHRISDRD	71 / 7 AA	13
Phosphosite 14:	CDK12	Q9NYV4	S1006	HMLTLDPSKRCTAEQ	71 / 7 AA	164
Phosphosite 15:	SPATC1	Q76KD6	S488	IQASLNPSDHKLDEK	62 / 8 AA	62
Phosphosite 16:	GRIN3	Q6ZVF9	T530	HSGSLDPTNKGDARE	71 / 7 AA	82
Phosphosite 17:	KIAA0256	Q93073	T533	SFHTKDSTNRKPLTK	71 / 7 AA	122
Phosphosite 18:	TXK	P42681	S67	NTGRVQPSKRKPLPP	62 / 8 AA	61
Phosphosite 19:	PCNX	Q96RV3	S154	SYAGLDPSNQIGSGS	71 / 7 AA	259
Phosphosite 20:	KIAA1632	Q9HCE0	S536	FMCHMKPSERKPSSS	62 / 8 AA	292