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:	CDK13
Human P-Site:	S864
P-Site Sequence:	GLARLYSSEESRPYT
UniProt:	Q14004
Intern. Prot. ID:	IPI00456970

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK13	Q14004	S864	GLARLYSSEESRPYT	100 / 9 AA	165
Phosphosite 1:	CDK12	Q9NYV4	S886	GLARLYNSEESRPYT	88 / 9 AA	164
Phosphosite 2:	CDK13	Q14004	S863	FGLARLYSSEESRPY	100 / 8 AA	165
Phosphosite 3:	CDK13	Q14004	Y862	DFGLARLYSSEESRP	100 / 7 AA	165
Phosphosite 4:	JMJD5	Q8N371	S342	RKYIRLYSPQESGAL	75 / 8 AA	47
Phosphosite 5:	CDK12	Q9NYV4	Y884	DFGLARLYNSEESRP	85 / 7 AA	164
Phosphosite 6:	GUF1	Q8N442	S51	ATDRLYSSAEFKEKL	66 / 9 AA	74
Phosphosite 7:	GUF1	Q8N442	Y49	SWATDRLYSSAEFKE	85 / 7 AA	74
Phosphosite 8:	GUF1	Q8N442	S50	WATDRLYSSAEFKEK	85 / 7 AA	74
Phosphosite 9:	PI4KA	P42356	S544	LSNRLYISQESDKDA	75 / 8 AA	231
Phosphosite 10:	DDIT4	Q9NX09	Y222	RVIKKKLYSSEQLLI	71 / 7 AA	25
Phosphosite 11:	FRMPD2	Q68DX3	Y461	DILEERLYCNEEILL	71 / 7 AA	144
Phosphosite 12:	VTN	P04004	S407	TWLSLFSSEESNLGA	85 / 7 AA	54
Phosphosite 13:	DNM3	Q9UQ16	S707	ELLAQLYSSEDQNTL	71 / 7 AA	98
Phosphosite 14:	JMJD5	Q8N371	Y341	GRKYIRLYSPQESGA	71 / 7 AA	47
Phosphosite 15:	DDIT4	Q9NX09	S223	VIKKKLYSSEQLLIE	71 / 7 AA	25
Phosphosite 16:	VTN	P04004	S406	ATWLSLFSSEESNLG	85 / 7 AA	54
Phosphosite 17:	DNM3	Q9UQ16	Y706	SELLAQLYSSEDQNT	71 / 7 AA	98
Phosphosite 18:	ELF3	P78545	S21	YFSAMYSSEDSTLAS	71 / 7 AA	41
Phosphosite 19:	KIAA0913	A7E2V4	S787	LHAHGYSSEASRLTV	85 / 7 AA	197
Phosphosite 20:	ELF3	P78545	S20	NYFSAMYSSEDSTLA	71 / 7 AA	41