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:	T583
P-Site Sequence:	VPASSTSTLPPSTHS
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	T583	VPASSTSTLPPSTHS	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S582	QVPASSTSTLPPSTH	100 / 8 AA	164
Phosphosite 2:	QSER1	Q2KHR3	T53	GPLPSTGTLPPSLSA	87 / 8 AA	190
Phosphosite 3:	C17orf74	Q0P670	T487	LPPASTSTLRPSLHR	87 / 8 AA	57
Phosphosite 4:	MUC2	Q02817	T1516	TPPASTTTLPPTTTP	66 / 9 AA	540
Phosphosite 5:	MUC2	Q02817	T1555	TPPTSTTTLPPTTTP	66 / 9 AA	540
Phosphosite 6:	FAM155A	B1AL88	T130	LSASSSPTLPPSPGD	77 / 9 AA	51
Phosphosite 7:	ZBTB41	Q5SVQ8	T830	DLVRHTTTLPPSSHE	85 / 7 AA	105
Phosphosite 8:	SAPAP2	Q9P1A6	S839	YRTQVDTSTLPPPDP	100 / 6 AA	118
Phosphosite 9:	KIAA1522	Q9P206	T533	SSQSGTPTLPPKGLA	75 / 8 AA	107
Phosphosite 10:	PRRT1	Q99946	S200	PGGTGVTSTLPPPPQ	100 / 6 AA	31
Phosphosite 11:	Chk2	O96017	T45	ISSSSTSTMPNSSQS	77 / 9 AA	61
Phosphosite 12:	SAPAP2	Q9P1A6	T840	RTQVDTSTLPPPDPW	100 / 6 AA	118
Phosphosite 13:	PRRT1	Q99946	T201	GGTGVTSTLPPPPQG	100 / 6 AA	31
Phosphosite 14:	SALL1	Q9NSC2	T616	PEEAEGSTLPPSGGK	100 / 6 AA	140
Phosphosite 15:	Kv2.1	Q14721	S15	HGSRSTSSLPPEPME	85 / 7 AA	96
Phosphosite 16:	NCOA1	Q15788	T405	HGVARSSTLPPSNSN	85 / 7 AA	157
Phosphosite 17:	E2F2	Q14209	T323	EPLPSTSTLCPSPDS	87 / 8 AA	48
Phosphosite 18:	NPHP4	O75161	T841	QKVRGCSTLPPSRSR	100 / 6 AA	158
Phosphosite 19:	Kv2.1	Q14721	S14	KHGSRSTSSLPPEPM	85 / 7 AA	96
Phosphosite 20:	ATF6B	Q99941	T661	VIHIKTSTVPPSLRK	85 / 7 AA	77