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:	S52
P-Site Sequence:	PNACSRQSHVSYPNP
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	S52	PNACSRQSHVSYPNP	100 / 9 AA	14
Phosphosite 1:	KLKP1	Q107X0	S49	CSQPNACSRQSHVSY	100 / 6 AA	14
Phosphosite 2:	KLKP1	Q107X0	S55	CSRQSHVSYPNPWGL	100 / 6 AA	14
Phosphosite 3:	SSH3	Q8TE77	S473	ILTASRQSHVWEQKV	85 / 7 AA	73
Phosphosite 4:	Actinfilin	Q6TDP4	T131	EMSESRQTHVTLHDI	62 / 8 AA	70
Phosphosite 5:	TCP11L2	Q8N4U5	S39	DYECSRQSFASDSSS	75 / 8 AA	58
Phosphosite 6:	K5	P13647	S5	___MSRQSSVSFRSG	75 / 8 AA	62
Phosphosite 7:	K5	P13647	S6	__MSRQSSVSFRSGG	75 / 8 AA	62
Phosphosite 8:	STX19	Q8N4C7	S21	EIELSRDSHVSTTET	85 / 7 AA	34
Phosphosite 9:	DCAF12L2	Q5VW00	S330	VGSQSHVSFLDPRQR	83 / 6 AA	51
Phosphosite 10:	RhoE	P61587	T155	ELSNHRQTPVSYDQG	71 / 7 AA	27
Phosphosite 11:	MEKK2	Q9Y2U5	Y268	GGTYPRRYHVSYHHQ	55 / 9 AA	70
Phosphosite 12:	FURIN	P09958	S679	EQTCSRQSQSSRESP	75 / 8 AA	87
Phosphosite 13:	FURIN	P09958	S676	DPVEQTCSRQSQSSR	83 / 6 AA	87
Phosphosite 14:	USP44	Q9H0E7	S350	GFVCSRQSSLSSGLS	75 / 8 AA	81
Phosphosite 15:	MAPKAP1	Q9BPZ7	S17	ILAHIRQSHVTSDDT	83 / 6 AA	59
Phosphosite 16:	LTBP1	Q14766	S519	KEAQPGQSQVSYQGL	83 / 6 AA	173
Phosphosite 17:	LTBP1	Q14766	S522	QPGQSQVSYQGLPVQ	83 / 6 AA	173
Phosphosite 18:	SHEP1	Q8N5H7	S43	SASISRQSHLEPDTF	71 / 7 AA	94
Phosphosite 19:	ARHGEF1	Q92888	S520	SRFCSRQSFALEQLK	71 / 7 AA	102
Phosphosite 20:	MERIT40	Q9NWV8	S309	PLQRPCQSHASYSLL	83 / 6 AA	37