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:	T1271
P-Site Sequence:	PPEPPPVTEEDLDYR
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	T1271	PPEPPPVTEEDLDYR	100 / 9 AA	165
Phosphosite 1:	PTBP1	P26599	S466	SNIPPSVSEEDLKVL	77 / 9 AA	57
Phosphosite 2:	FLJ44290	Q6ZR08	T2175	RKQNAPVTEEDLRNL	87 / 8 AA	92
Phosphosite 3:	RGS22	Q8NE09	T181	PSLPPPATEEDNLVI	87 / 8 AA	147
Phosphosite 4:	TBC1D17	Q9HA65	T282	VERGPPVTEEEWARH	75 / 8 AA	73
Phosphosite 5:	POLDIP3	Q9BY77	T292	NNLHPRVTEEDIVEL	66 / 9 AA	46
Phosphosite 6:	NOS2	P35228	T40	CATSSPVTQDDLQYH	55 / 9 AA	131
Phosphosite 7:	ROD1	O95758	T487	SNIPPSVTVDDLKNL	66 / 9 AA	60
Phosphosite 8:	C19orf45	Q8NA69	T425	RTPPAPVTEEMLQRC	77 / 9 AA	57
Phosphosite 9:	MAST4	O15021	T2142	SIPPPPLTAKDLSSP	66 / 9 AA	284
Phosphosite 10:	GON4	Q3T8J9	T142	TLRPGPVTQEDRCDH	75 / 8 AA	249
Phosphosite 11:	LMO4	P61968	T14	SSQPPPVTAGSLSWK	66 / 9 AA	18
Phosphosite 12:	SCARA3	Q6AZY7	T16	DGDALCVTEEDLAGD	85 / 7 AA	65
Phosphosite 13:	CIC	Q96RK0	T126	SGKGPPPTTEEEASG	75 / 8 AA	164
Phosphosite 14:	CTDSPL2	Q05D32	T268	IKHVPPLTEEQLNRK	75 / 8 AA	53
Phosphosite 15:	CIC	Q96RK0	T127	GKGPPPTTEEEASGP	75 / 8 AA	164
Phosphosite 16:	SENP7	Q9BQF6	T120	YIRTPPVTEGSLSDT	75 / 8 AA	112
Phosphosite 17:	FLJ20643	Q9NWS0	T82	IPPPADVTEEELLQM	66 / 9 AA	32
Phosphosite 18:	SNRNP27	Q8WVK2	T89	KSKERQITEEDLEGK	62 / 8 AA	19
Phosphosite 19:	PHF3	Q92576	T1278	VVRFTPVTEEDQISY	100 / 6 AA	229
Phosphosite 20:	MYST4	Q8WYB5	T689	IGNKDVVTEEDLDVF	100 / 6 AA	231