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:	CDK12
Human P-Site:	Y279
P-Site Sequence:	RQSVSPPYKEPSAYQ
UniProt:	Q9NYV4
Intern. Prot. ID:	IPI00021175

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK12	Q9NYV4	Y279	RQSVSPPYKEPSAYQ	100 / 9 AA	164
Phosphosite 1:	KIAA1904	Q5R3F8	Y606	PSFLSPPYKESSHHP	77 / 9 AA	90
Phosphosite 2:	NCOA4	Q13772	Y503	EWLIRPPYKEGSPKE	66 / 9 AA	70
Phosphosite 3:	FTSJ1	Q9UET6	Y274	QPPISPPYQEACTLK	55 / 9 AA	36
Phosphosite 4:	CDK12	Q9NYV4	S276	TSRRQSVSPPYKEPS	100 / 6 AA	164
Phosphosite 5:	RGS3	P49796	S707	GAEDSPPSKEPSPGQ	87 / 8 AA	132
Phosphosite 6:	SIPA1L3	O60292	Y1154	GADRVPPYRQPSGSF	71 / 7 AA	195
Phosphosite 7:	AGBL4	Q5VU57	Y471	RKEKSPPYKHPLLRG	85 / 7 AA	62
Phosphosite 8:	MLL2	O14686	Y3968	AVRQTPPYQEPGTQT	62 / 8 AA	564
Phosphosite 9:	WWC3	Q9ULE0	Y832	CTQTSPPYPEPCCMG	66 / 9 AA	123
Phosphosite 10:	TTLL13	A6NNM8	Y275	ARFATTPYMEPSHNN	55 / 9 AA	94
Phosphosite 11:	WFDC12	Q8WWY7	Y91	DEDVSRPYPEPGWEA	66 / 9 AA	12
Phosphosite 12:	PREX1	Q8TCU6	S949	AQLKSRVSPPFKQAP	83 / 6 AA	186
Phosphosite 13:	RPRD2	Q5VT52	Y800	GLGSESPYKQPSDGM	83 / 6 AA	156
Phosphosite 14:	TTN	Q8WZ42	Y24347	PIVAQYPYKEPGPPG	83 / 6 AA	3816
Phosphosite 15:	Cdc20	Q12834	Y411	SILWSPHYKELISGH	83 / 6 AA	55
Phosphosite 16:	MRPS18C	Q9Y3D5	Y58	PISMENPYKEPLKKC	100 / 5 AA	16
Phosphosite 17:	KLHL36	Q8N4N3	S11	GSRQTRVSRPYKISE	83 / 6 AA	70
Phosphosite 18:	NFkB-p65	Q04206	Y257	IVFRTPPYADPSLQA	62 / 8 AA	60
Phosphosite 19:	VAV3	Q9UKW4	Y766	DTTLQFPYKEPEHSA	100 / 5 AA	98
Phosphosite 20:	SLC4A1AP	Q9BWU0	Y154	GPARAPPYQEPPWGG	71 / 7 AA	89