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:	CASK
Human P-Site:	S50
P-Site Sequence:	VDVAKFTSSPGLSTE
UniProt:	O14936
Intern. Prot. ID:	IPI00024726

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASK	O14936	S50	VDVAKFTSSPGLSTE	100 / 9 AA	105
Phosphosite 1:	CASK	O14936	S51	DVAKFTSSPGLSTED	100 / 8 AA	105
Phosphosite 2:	CASK	O14936	T49	IVDVAKFTSSPGLST	100 / 8 AA	105
Phosphosite 3:	KDELC1	Q6UW63	S65	SGNKFTSSPGEKVFQ	100 / 7 AA	58
Phosphosite 4:	RHOBTB2	Q9BYZ6	S566	YTGMFTSSPDLDDMK	75 / 8 AA	83
Phosphosite 5:	AOPEP	Q8N6M6	S173	GLEKFTRSPELTVVS	75 / 8 AA	94
Phosphosite 6:	PIK3C2B	O00750	T795	SAFDIKFTSPPGDKF	85 / 7 AA	185
Phosphosite 7:	PIK3C2B	O00750	S796	AFDIKFTSPPGDKFS	85 / 7 AA	185
Phosphosite 8:	MAMDC2	Q7Z304	S391	LANTKFTSQPGYIGR	75 / 8 AA	78
Phosphosite 9:	PRR5	P85299	S11	LRRLKFMSSPSLSDL	75 / 8 AA	43
Phosphosite 10:	PRR5	P85299	S12	RRLKFMSSPSLSDLG	75 / 8 AA	43
Phosphosite 11:	SEC16A	O15027	S227	ADFDDFCSSPGLGRP	66 / 9 AA	234
Phosphosite 12:	ASH1L	Q9NR48	S1630	GRKKLTDSPGLFSAQ	75 / 8 AA	333
Phosphosite 13:	KLF6	Q99612	S127	SPTAKFTSDPIGEVL	85 / 7 AA	32
Phosphosite 14:	KLF6	Q99612	T126	LSPTAKFTSDPIGEV	85 / 7 AA	32
Phosphosite 15:	SEC16A	O15027	S228	DFDDFCSSPGLGRPP	75 / 8 AA	234
Phosphosite 16:	ARID5A	Q03989	S437	TLPPTFPSSPGLGSK	66 / 9 AA	64
Phosphosite 17:	INSM1	Q01101	S481	CPATFYSSPGLTRHI	85 / 7 AA	53
Phosphosite 18:	PGLYRP2	Q96PD5	S169	APDVRATSSPGLRDG	66 / 9 AA	62
Phosphosite 19:	PGLYRP2	Q96PD5	S170	PDVRATSSPGLRDGS	75 / 8 AA	62
Phosphosite 20:	TASP1	Q9H6P5	S330	MQNKFISSPFLASED	75 / 8 AA	44