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:	KLKB1
Human P-Site:	S277
P-Site Sequence:	TPQENTISGYSLLTC
UniProt:	P03952
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLKB1	P03952	S277	TPQENTISGYSLLTC	100 / 9 AA	71
Phosphosite 1:	KLKB1	P03952	T275	SSTPQENTISGYSLL	100 / 7 AA	71
Phosphosite 2:	WDR5	P61964	S84	GKFEKTISGHKLGIS	66 / 9 AA	37
Phosphosite 3:	FAT	Q14517	S3406	LLDRETISGYTLTVQ	85 / 7 AA	506
Phosphosite 4:	HECTD1	Q9ULT8	S907	LKDENTISPYEMCSS	66 / 9 AA	290
Phosphosite 5:	SULT2A1	Q06520	S229	SMKENKMSNYSLLSV	66 / 9 AA	34
Phosphosite 6:	HECTD1	Q9ULT8	T905	VLLKDENTISPYEMC	85 / 7 AA	290
Phosphosite 7:	DEGS1	O15121	S307	FVMDDTISPYSRMKR	62 / 8 AA	38
Phosphosite 8:	MASTL	Q96GX5	S875	TAQHLTVSGFSL___	71 / 7 AA	97
Phosphosite 9:	CLCA1	A8K7I4	T417	LTDGEDNTISGCFNE	71 / 7 AA	100
Phosphosite 10:	CLCA1	A8K7I4	S419	DGEDNTISGCFNEVK	71 / 7 AA	100
Phosphosite 11:	VANGL1	Q8TAA9	S8	MDTESTYSGYSYYSS	75 / 8 AA	60
Phosphosite 12:	VANGL1	Q8TAA9	Y7	_MDTESTYSGYSYYS	75 / 8 AA	60
Phosphosite 13:	FAM102A	Q5T9C2	S240	ASQQSKISGYSTEHS	62 / 8 AA	42
Phosphosite 14:	TRAD	O60229	S2600	STGNCTISGYTVEYR	71 / 7 AA	340
Phosphosite 15:	MECT1	Q6UUV9	S516	NMMENAISSSSLYSP	66 / 9 AA	67
Phosphosite 16:	BAZ2A	Q9UIF9	S1747	KRGQKRKSGYSLNFS	55 / 9 AA	211
Phosphosite 17:	RBM20	Q5T481	S1113	TRLVSGYSLTPLEKT	83 / 6 AA	122
Phosphosite 18:	RBM20	Q5T481	S1110	DSDTRLVSGYSLTPL	83 / 6 AA	122
Phosphosite 19:	TCP1	P17987	Y121	PTSVISGYRLACKEA	71 / 7 AA	60
Phosphosite 20:	TCP1	P17987	S119	IHPTSVISGYRLACK	62 / 8 AA	60