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:	Crk
Human P-Site:	S50
P-Site Sequence:	SPGDYVLSVSENSRV
UniProt:	P46108
Intern. Prot. ID:	IPI00004838

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Crk	P46108	S50	SPGDYVLSVSENSRV	100 / 9 AA	34
Phosphosite 1:	CrkL	P46109	S51	CPGDYVLSVSENSRV	100 / 9 AA	34
Phosphosite 2:	Brk (breast tumour kinase)	Q13882	S117	PSADYVLSVRDTQAV	66 / 9 AA	52
Phosphosite 3:	INPP5B	P32019	S774	RGKDYFLSVSGNYLP	77 / 9 AA	113
Phosphosite 4:	FBXW12	Q6X9E4	T396	DPCYVLTTSENSVHV	75 / 8 AA	53
Phosphosite 5:	FBXW12	Q6X9E4	T395	VDPCYVLTTSENSVH	75 / 8 AA	53
Phosphosite 6:	CrkL	P46109	S53	GDYVLSVSENSRVSH	100 / 7 AA	34
Phosphosite 7:	Crk	P46108	S52	GDYVLSVSENSRVSH	100 / 7 AA	34
Phosphosite 8:	USP44	Q9H0E7	S247	PAKDKVLSTSENEIS	77 / 9 AA	81
Phosphosite 9:	SEC14L1	Q92503	S369	ALLRYVLSVNEERLR	85 / 7 AA	81
Phosphosite 10:	Brk (breast tumour kinase)	Q13882	Y114	SEKPSADYVLSVRDT	100 / 6 AA	52
Phosphosite 11:	DDX41	Q9UJV9	S154	TPPRYVLSMSEERHE	85 / 7 AA	70
Phosphosite 12:	UTP14A	Q9BVJ6	S29	LPKDYLLSESEDEGD	66 / 9 AA	88
Phosphosite 13:	Crk	P46108	Y47	SSTSPGDYVLSVSEN	100 / 6 AA	34
Phosphosite 14:	CrkL	P46109	Y48	SSTCPGDYVLSVSEN	100 / 6 AA	34
Phosphosite 15:	FAM35A	Q86V20	S95	VKDDFVRSVSETQNI	66 / 9 AA	94
Phosphosite 16:	FAM35B	A6NDK8	S95	VKDDFVRSVSETQNI	66 / 9 AA	94
Phosphosite 17:	SOS2	Q07890	S1278	PRRCYVLSSSQNNLA	75 / 8 AA	153
Phosphosite 18:	Rb-like 2	Q08999	S344	AYEEYVLSVGNLDER	71 / 7 AA	128
Phosphosite 19:	Fes	P07332	Y491	ESQGKQEYVLSVLWD	83 / 6 AA	93
Phosphosite 20:	PTPN11	Q06124	S150	HPGDFVLSVRTGDDK	71 / 7 AA	68