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:	S420
P-Site Sequence:	SGGLIMTSDYQRSNP
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	S420	SGGLIMTSDYQRSNP	100 / 9 AA	53
Phosphosite 1:	CDK8	P49336	Y422	GLIMTSDYQRSNPHA	100 / 7 AA	53
Phosphosite 2:	K32	Q14532	T140	HSQVLTMTPDYQSHF	75 / 8 AA	50
Phosphosite 3:	CDK11	Q9BWU1	S456	SGGPVMPSDYQHSSS	62 / 8 AA	57
Phosphosite 4:	TADA2A	O75478	S66	HTYEIMTSDFPVLDP	71 / 7 AA	51
Phosphosite 5:	HIVEP2	P31629	S726	TPVGIMASDYDPKLQ	62 / 8 AA	269
Phosphosite 6:	POLS	Q5XG87	T419	TSRTLIMTTNNQTRF	62 / 8 AA	60
Phosphosite 7:	ACTR5	Q9H9F9	S188	CSGLIISSGYQCTHV	55 / 9 AA	68
Phosphosite 8:	TGOLN2	O43493	S428	VTRRPKASDYQRLDQ	71 / 7 AA	51
Phosphosite 9:	PLCZ1	Q86YW0	S240	HKYAFMTSDYPVVLS	71 / 7 AA	70
Phosphosite 10:	TGOLN2	O43493	Y430	RRPKASDYQRLDQKY	71 / 7 AA	51
Phosphosite 11:	TTN	Q8WZ42	S17316	VTGLIEGSDYQFRVY	75 / 8 AA	3816
Phosphosite 12:	C2orf39	Q96MC2	Y373	NQSLTSDYKRLVMQF	71 / 7 AA	87
Phosphosite 13:	CDK11	Q9BWU1	Y458	GPVMPSDYQHSSSRL	71 / 7 AA	57
Phosphosite 14:	K32	Q14532	Y143	VLTMTPDYQSHFRTI	83 / 6 AA	50
Phosphosite 15:	MTDH	Q86UE4	Y364	SQSTTSDYQWDVSRN	83 / 6 AA	64
Phosphosite 16:	MTDH	Q86UE4	S362	PVSQSTTSDYQWDVS	83 / 6 AA	64
Phosphosite 17:	CPA4	Q9UI42	Y202	ARKIVSDYQRDPAIT	71 / 7 AA	47
Phosphosite 18:	C2orf39	Q96MC2	S371	EENQSLTSDYKRLVM	71 / 7 AA	87
Phosphosite 19:	ENDOD1	O94919	Y139	TDYLDSDYQRGQLYP	71 / 7 AA	55
Phosphosite 20:	TLN2	Q9Y4G6	Y1894	ASQMTSDYGHLAFQG	71 / 7 AA	272