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:	Btk
Human P-Site:	T287
P-Site Sequence:	EWYSKHMTRSQAEQL
UniProt:	Q06187
Intern. Prot. ID:	IPI00029132

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Btk	Q06187	T287	EWYSKHMTRSQAEQL	100 / 9 AA	76
Phosphosite 1:	Btk	Q06187	S289	YSKHMTRSQAEQLLK	100 / 7 AA	76
Phosphosite 2:	CKAP2	Q8WWK9	T143	DPQSQHMTLSQAFHL	77 / 9 AA	77
Phosphosite 3:	PAGE5	Q96GU1	T26	RDMSEHVTRSQSSER	66 / 9 AA	14
Phosphosite 4:	DOCK8	Q8NF50	T1522	CSSSMDVTRSQACAT	66 / 9 AA	239
Phosphosite 5:	RPAP1	Q9BWH6	S401	ELFHLTRSQVSQQRA	71 / 7 AA	153
Phosphosite 6:	CKAP2	Q8WWK9	S145	QSQHMTLSQAFHLKN	85 / 7 AA	77
Phosphosite 7:	ZNF155	Q12901	T112	EQIAKDLTRSQDSII	62 / 8 AA	62
Phosphosite 8:	Myomesin 2	P54296	S120	EDVHLARSQARDKLD	71 / 7 AA	165
Phosphosite 9:	DACH2	Q96NX9	T169	ARRKRQMTRKQAVNS	62 / 8 AA	65
Phosphosite 10:	TUBGCP3	Q96CW5	T231	SAVSRNMTRSRREGD	62 / 8 AA	104
Phosphosite 11:	UGT1A6	P19224	T204	TKFSDHMTFSQRVAN	75 / 8 AA	61
Phosphosite 12:	SAMD4B	Q5PRF9	T34	LSLLKRVTRTQARFL	62 / 8 AA	75
Phosphosite 13:	PAGE5	Q96GU1	S28	MSEHVTRSQSSERGN	71 / 7 AA	14
Phosphosite 14:	CACNA1G	O43497	T2192	SKISKHMTPPAPCPG	71 / 7 AA	262
Phosphosite 15:	FBXO6	Q9NRD1	T262	IVVSPKMTRNQASSE	66 / 9 AA	34
Phosphosite 16:	MYOCD	Q8IZQ8	S734	VKQQMTRSQQMDELL	83 / 6 AA	102
Phosphosite 17:	FAM23A	Q5W0B7	T205	SQPSGAMTRSQESVF	100 / 5 AA	40
Phosphosite 18:	FAM23A	Q5W0B7	S207	PSGAMTRSQESVFMG	100 / 5 AA	40
Phosphosite 19:	PDE4A	P27815	T551	TDMSKHMTLLADLKT	100 / 5 AA	98
Phosphosite 20:	C16orf62	Q7Z3J2	T534	ADVIKHMTPDRAFED	62 / 8 AA	110