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:	S27
P-Site Sequence:	RPSFHPLSDELVNYV
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	S27	RPSFHPLSDELVNYV	100 / 9 AA	38
Phosphosite 1:	UNC119	Q13432	S200	IYDFPPLSEELISEM	66 / 9 AA	27
Phosphosite 2:	TMEM206	Q9H813	S14	STSYQELSEELVQVV	55 / 9 AA	40
Phosphosite 3:	ORC1L	Q13415	S169	EKKFRPLSSELFAEL	75 / 8 AA	97
Phosphosite 4:	TSPAN11	A1L157	S119	HVYYQRLSDELKQHL	62 / 8 AA	28
Phosphosite 5:	AKAP9	Q99996	S1530	KEEFKPLSKELGEHG	75 / 8 AA	454
Phosphosite 6:	UNC5D	Q6UXZ4	S479	SSLFNPLSDIKVKVQ	66 / 9 AA	105
Phosphosite 7:	C10orf90	Q96M02	S632	FTIPHPLSDNLFKPK	85 / 7 AA	78
Phosphosite 8:	Nlp	Q9Y2I6	S1090	RLEFHRLSEENTLLK	71 / 7 AA	160
Phosphosite 9:	AADACL2	Q6P093	S75	LDYTQPLSDEYITVT	62 / 8 AA	46
Phosphosite 10:	TOPBP1	Q92547	S1216	EAPKHPISEELETPI	71 / 7 AA	171
Phosphosite 11:	KIF5A	Q12840	S665	EESYDSLSDELAKLQ	55 / 9 AA	117
Phosphosite 12:	PPP1R15B	Q5SWA1	S271	HCHPQPLSAELIPAS	62 / 8 AA	79
Phosphosite 13:	PDXP	Q96GD0	S185	RDPWHPLSDGSRTPG	71 / 7 AA	32
Phosphosite 14:	DDX50	Q9BQ39	S82	EEGFNRLSDEFSKSH	62 / 8 AA	83
Phosphosite 15:	KIAA0947	Q9Y2F5	S589	SGHFHRLSRELEKEK	75 / 8 AA	248
Phosphosite 16:	HELZ	P42694	S1733	QEPFHPLSSRTVSSS	66 / 9 AA	219
Phosphosite 17:	MRPS6	P82932	T99	NIVKHPLTQELKECE	71 / 7 AA	14
Phosphosite 18:	EPHX1	P07099	S173	DPKNHGLSDEHVFEV	75 / 8 AA	53
Phosphosite 19:	WIP	O43516	S460	RFYFHPISDLPPPEP	83 / 6 AA	51
Phosphosite 20:	FAM160A1	Q05DH4	S748	LTAAHPESEELIAQY	62 / 8 AA	117