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:	T283
P-Site Sequence:	SKAHRSRTKSSKEPP
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	T283	SKAHRSRTKSSKEPP	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S281	RDSKAHRSRTKSSKE	100 / 7 AA	165
Phosphosite 2:	PRKAR2A	P13861	T314	SILIRSRTKSNKDGG	87 / 8 AA	46
Phosphosite 3:	CDK13	Q14004	S285	AHRSRTKSSKEPPSA	100 / 7 AA	165
Phosphosite 4:	PRPF38A	Q8NAV1	S279	DRRHRSRSKSPGHHR	75 / 8 AA	37
Phosphosite 5:	USP54	Q70EL1	T1538	SLPHRSRTDNSWAPW	75 / 8 AA	187
Phosphosite 6:	PRPF38A	Q8NAV1	S277	SRDRRHRSRSKSPGH	85 / 7 AA	37
Phosphosite 7:	RBM15B	Q8NDT2	T617	PYEERSRTKGSGQQS	75 / 8 AA	97
Phosphosite 8:	ZRSR1	Q15695	S452	RRSHRSRSQSSSRCR	75 / 8 AA	58
Phosphosite 9:	PRKAR2A	P13861	S312	EVSILIRSRTKSNKD	100 / 6 AA	46
Phosphosite 10:	TPCN1	Q9ULQ1	S762	MVFLGRRSRTKSDLS	85 / 7 AA	94
Phosphosite 11:	OGDHL	Q9ULD0	T107	AVSSRTKTSKLVEDH	85 / 7 AA	114
Phosphosite 12:	TPCN1	Q9ULQ1	T764	FLGRRSRTKSDLSLK	85 / 7 AA	94
Phosphosite 13:	PRKAR2A	P13861	S316	LIRSRTKSNKDGGNQ	85 / 7 AA	46
Phosphosite 14:	KIF19	Q2TAC6	S60	DILRAHRSREKSYLF	85 / 7 AA	111
Phosphosite 15:	SFRS8	Q12872	T860	KRRSRSRTKSKARSQ	100 / 6 AA	105
Phosphosite 16:	CDK13	Q14004	S286	HRSRTKSSKEPPSAY	100 / 6 AA	165
Phosphosite 17:	GBP3	Q9H0R5	S154	ELTHRIRSKSSPDEN	75 / 8 AA	68
Phosphosite 18:	GBP1	P32455	S154	ELTHRIRSKSSPDEN	75 / 8 AA	68
Phosphosite 19:	FBF1	Q8TES7	S631	LIESAHRSRIKVLET	83 / 6 AA	125
Phosphosite 20:	ELYS	Q8WYP5	S2101	SRSSRTRSSKAILLP	85 / 7 AA	252