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:	CTSB
Human P-Site:	S169
P-Site Sequence:	WTRKGLVSGGLYESH
UniProt:	P07858
Intern. Prot. ID:	IPI00295741

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSB	P07858	S169	WTRKGLVSGGLYESH	100 / 9 AA	38
Phosphosite 1:	BTD	P43251	T532	RLSSGLVTAALYGRL	62 / 8 AA	61
Phosphosite 2:	C2orf84	Q86W67	S183	GERKGLVSRGLGRGW	87 / 8 AA	24
Phosphosite 3:	ZNF383	Q8NA42	S44	ENYGNLVSMGLYTPK	85 / 7 AA	55
Phosphosite 4:	KIAA1553	Q5T5X7	S62	SKRKQLVSDGLLDSV	75 / 8 AA	94
Phosphosite 5:	NEDD1	Q8NHV4	S94	STSMYLVSGGLNNTV	100 / 6 AA	72
Phosphosite 6:	PTPRB	P23467	S1069	KIQILTVSGGLFSKE	83 / 6 AA	224
Phosphosite 7:	ARVCF	O00192	S51	AQQPGMVSGGMGSGQ	71 / 7 AA	105
Phosphosite 8:	QRICH2	Q9H0J4	S371	TDQHGLVSPGLMPIS	85 / 7 AA	181
Phosphosite 9:	NSD1	Q96L73	S958	GVSKVLVSGGSTHNS	85 / 7 AA	297
Phosphosite 10:	B4GALT7	Q9UBV7	S22	DGRSGLLSGGLPRKC	85 / 7 AA	37
Phosphosite 11:	SH2B1	Q9NRF2	S215	TVGRGLVSDGTSPGE	71 / 7 AA	79
Phosphosite 12:	SP1	P08047	S143	SSKNRTVSGGQYVVA	83 / 6 AA	81
Phosphosite 13:	C1orf26	Q5T5J6	S520	LRNKGLISGVKSLSK	83 / 6 AA	103
Phosphosite 14:	ATP7A	Q04656	S339	RKAIEAVSPGLYRVS	83 / 6 AA	163
Phosphosite 15:	MCM7	P33993	S670	ATVRELVSGGRSVRF	71 / 7 AA	81
Phosphosite 16:	Bcr	P11274	S479	GSRDALVSGALESTK	62 / 8 AA	143
Phosphosite 17:	MBLAC2	Q68D91	Y93	FDHSGGLYQFDRVAV	100 / 5 AA	31
Phosphosite 18:	BAZ2A	Q9UIF9	Y315	EPVSGGLYGIDDTEL	100 / 5 AA	211
Phosphosite 19:	NDUFA7	O95182	S78	SSQKALVSGKPAESS	83 / 6 AA	13
Phosphosite 20:	SMG6	Q86US8	S383	GKPDKGLSSGGKGSE	85 / 7 AA	160