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:	CDK8
Human P-Site:	S443
P-Site Sequence:	PSTSQPQSSMGYSAT
UniProt:	P49336
Intern. Prot. ID:	IPI00026791

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK8	P49336	S443	PSTSQPQSSMGYSAT	100 / 9 AA	53
Phosphosite 1:	CDK8	P49336	S444	STSQPQSSMGYSATS	100 / 8 AA	53
Phosphosite 2:	CDK11	Q9BWU1	S479	QGSSQSQSTLGYSSS	66 / 9 AA	57
Phosphosite 3:	EWS	Q01844	S153	TETSQPQSSTGGYNQ	87 / 8 AA	68
Phosphosite 4:	CDK11	Q9BWU1	T480	GSSQSQSTLGYSSSS	62 / 8 AA	57
Phosphosite 5:	PRKD2	Q9BZL6	S375	EGGKAQSSLGYIPLM	62 / 8 AA	97
Phosphosite 6:	PRKD2	Q9BZL6	S374	GEGGKAQSSLGYIPL	55 / 9 AA	97
Phosphosite 7:	AR	P10275	S119	QQPSQPQSALECHPE	55 / 9 AA	99
Phosphosite 8:	CTNND1	O60716	S288	GLEDDQRSMGYDDLD	83 / 6 AA	108
Phosphosite 9:	RFFL	Q8WZ73	S167	AFLTQPHSSMVPPTS	71 / 7 AA	41
Phosphosite 10:	EWS	Q01844	S154	ETSQPQSSTGGYNQP	85 / 7 AA	68
Phosphosite 11:	SP2	Q02086	T6	__MSDPQTSMAATAA	62 / 8 AA	65
Phosphosite 12:	EXOC6	Q8TAG9	S322	RLVLQPQSNMHETVD	83 / 6 AA	94
Phosphosite 13:	SHROOM1	Q2M3G4	S284	PETQPQGSMNLDSGS	83 / 6 AA	91
Phosphosite 14:	RFFL	Q8WZ73	S168	FLTQPHSSMVPPTSP	83 / 6 AA	41
Phosphosite 15:	CDK8	P49336	Y447	QPQSSMGYSATSQQP	100 / 5 AA	53
Phosphosite 16:	KIAA0753	Q2KHM9	S128	HLRSQPQSSQKCGHT	66 / 9 AA	109
Phosphosite 17:	HGS	O14964	S692	ISQPPQSSTMGYMGS	87 / 8 AA	86
Phosphosite 18:	Pkig	Q9Y2B9	S69	EAGNQPQSSDGTTSS	75 / 8 AA	8
Phosphosite 19:	HGS	O14964	T693	SQPPQSSTMGYMGSQ	87 / 8 AA	86
Phosphosite 20:	CCDC60	Q8IWA6	S252	SGGSSPQSSMISVNP	85 / 7 AA	63