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:	KLKP1
Human P-Site:	S55
P-Site Sequence:	CSRQSHVSYPNPWGL
UniProt:	Q107X0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLKP1	Q107X0	S55	CSRQSHVSYPNPWGL	100 / 9 AA	14
Phosphosite 1:	KLKP1	Q107X0	Y56	SRQSHVSYPNPWGLP	100 / 8 AA	14
Phosphosite 2:	DCAF12L2	Q5VW00	S330	VGSQSHVSFLDPRQR	66 / 9 AA	51
Phosphosite 3:	SUPT16H	Q9Y5B9	S511	KARKSNVSYKNPSLM	66 / 9 AA	120
Phosphosite 4:	DLG3	Q92796	S355	GAVESKVSYPAPPQV	66 / 9 AA	90
Phosphosite 5:	KLKP1	Q107X0	S52	PNACSRQSHVSYPNP	100 / 6 AA	14
Phosphosite 6:	VEPH1	Q14D04	S509	QLGESSVSYPNIIHI	75 / 8 AA	95
Phosphosite 7:	C22orf9	Q6ICG6	S159	KGEESKISYPNIFFM	62 / 8 AA	46
Phosphosite 8:	SUPT16H	Q9Y5B9	Y512	ARKSNVSYKNPSLMP	75 / 8 AA	120
Phosphosite 9:	SOX5	P35711	S57	FHLPLHVSFPNKPHS	83 / 6 AA	84
Phosphosite 10:	CDK8	P49336	Y431	RSNPHAAYPNPGPST	71 / 7 AA	53
Phosphosite 11:	B3GNT1	O43505	Y207	ALGTNVSYPNNLLRN	71 / 7 AA	47
Phosphosite 12:	B3GNT1	O43505	S206	YALGTNVSYPNNLLR	71 / 7 AA	47
Phosphosite 13:	USP20	Q9Y2K6	S604	FKINSHVSFPLEGLD	83 / 6 AA	102
Phosphosite 14:	DONSON	Q9NYP3	S139	LPQTSHVSFSEPDIP	62 / 8 AA	63
Phosphosite 15:	CCAR1	Q8IX12	S131	PTAQITVSYPTPRSS	66 / 9 AA	133
Phosphosite 16:	VEPH1	Q14D04	Y510	LGESSVSYPNIIHID	85 / 7 AA	95
Phosphosite 17:	DLG3	Q92796	Y356	AVESKVSYPAPPQVP	75 / 8 AA	90
Phosphosite 18:	LTBP1	Q14766	S522	QPGQSQVSYQGLPVQ	62 / 8 AA	173
Phosphosite 19:	SHROOM3	Q8TF72	Y721	HLDRQVSYPRPEGRT	62 / 8 AA	217
Phosphosite 20:	MFAP4	P55083	Y229	LGGSHLSYANGINWA	71 / 7 AA	29