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:	S1090
P-Site Sequence:	PGQHLNHSELAILLN
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	S1090	PGQHLNHSELAILLN	100 / 9 AA	165
Phosphosite 1:	FAM84A	Q96KN4	S14	RITHLNYSELPTGDP	66 / 9 AA	32
Phosphosite 2:	GCNT2	Q06430	S390	RERTLNQSETAIQPS	75 / 8 AA	46
Phosphosite 3:	HEM1	P55160	T684	DKLHLNLTELALTMN	66 / 9 AA	128
Phosphosite 4:	SPARCL1	Q14515	S611	MDRVLTHSELAPLRA	85 / 7 AA	75
Phosphosite 5:	TRIM68	Q6AZZ1	S232	QKLELNHSELIQQSQ	100 / 6 AA	56
Phosphosite 6:	SEC63D1	A2PYH4	S1230	RSEYLNISELPIMEQ	66 / 9 AA	163
Phosphosite 7:	FAM132A	Q5T7M4	S216	ASLHVDHSELQGKAR	71 / 7 AA	32
Phosphosite 8:	GTF2IRD2	Q86UP8	S689	CSRGLNHSEFTTLLY	62 / 8 AA	107
Phosphosite 9:	GTF2IRD2B	Q6EKJ0	S689	CSRGLNHSEFTTLLY	62 / 8 AA	107
Phosphosite 10:	RES4-22D	P78312	S993	PSRHMNHSEPRPGLG	83 / 6 AA	140
Phosphosite 11:	FSTL4	Q6MZW2	S196	DGNGHLSSSELAQHV	75 / 8 AA	93
Phosphosite 12:	FSTL4	Q6MZW2	S197	GNGHLSSSELAQHVL	75 / 8 AA	93
Phosphosite 13:	KIAA1009	Q5TB80	S117	VSELNHSSLGVGLDT	62 / 8 AA	162
Phosphosite 14:	HPR	P00739	S151	KNLFLNHSENATAKD	75 / 8 AA	39
Phosphosite 15:	HP	P00738	S209	KNLFLNHSENATAKD	75 / 8 AA	45
Phosphosite 16:	TSC2	P49815	S1557	VGEGQSNSELAILSN	71 / 7 AA	201
Phosphosite 17:	IKZF1	Q13422	S247	IKEETNHSEMAEDLC	83 / 6 AA	58
Phosphosite 18:	NUSAP1	Q9BXS6	S106	PDSQQNHSEIKISNP	55 / 9 AA	49
Phosphosite 19:	PBX2	P40425	Y172	LAQIRHIYHSELEKY	71 / 7 AA	46
Phosphosite 20:	PBX2	P40425	S174	QIRHIYHSELEKYEQ	62 / 8 AA	46