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:	S177
P-Site Sequence:	SSKESRSSKLHKEKT
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	S177	SSKESRSSKLHKEKT	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S176	SSSKESRSSKLHKEK	100 / 8 AA	164
Phosphosite 2:	CEP290	O15078	S1226	GKLESITSKLQKMEA	66 / 9 AA	290
Phosphosite 3:	LETMD1	Q6P1Q0	S42	LAWGAPRSSKLHLSP	75 / 8 AA	42
Phosphosite 4:	LETMD1	Q6P1Q0	S43	AWGAPRSSKLHLSPK	75 / 8 AA	42
Phosphosite 5:	C1orf56	Q9BUN1	S223	GTMSRSRSGKLHGLS	85 / 7 AA	37
Phosphosite 6:	ZNF214	Q9UL59	S482	CGKGFSKSSKLHTHQ	85 / 7 AA	71
Phosphosite 7:	ZNF239	Q16600	S304	GKGFSQSSKLHIHQR	85 / 7 AA	52
Phosphosite 8:	RIOK3	O14730	S217	AYSEERRSARLHEKK	62 / 8 AA	59
Phosphosite 9:	ZNF239	Q16600	S303	CGKGFSQSSKLHIHQ	85 / 7 AA	52
Phosphosite 10:	CCDC49	Q9NXE8	S299	RSRSPRPSKLHNSKV	62 / 8 AA	50
Phosphosite 11:	SLC22A16	Q86VW1	S550	ESENESKSSKLLLTT	85 / 7 AA	65
Phosphosite 12:	ALG9	Q9H6U8	S573	FLDASRSSKLLRAFY	66 / 9 AA	70
Phosphosite 13:	TACC1	O75410	S228	ELVPSRRSKLRKPKP	75 / 8 AA	88
Phosphosite 14:	SLC22A16	Q86VW1	S551	SENESKSSKLLLTTN	85 / 7 AA	65
Phosphosite 15:	RHBDL3	P58872	S68	SLLESHSSKLDPHKR	85 / 7 AA	45
Phosphosite 16:	NAT6	Q93015	T88	DQWPRSRTSRLHSLG	71 / 7 AA	31
Phosphosite 17:	STK32B	Q9NY57	S272	KDPESRVSSLHDIQS	66 / 9 AA	48
Phosphosite 18:	RHBDL3	P58872	S67	RSLLESHSSKLDPHK	85 / 7 AA	45
Phosphosite 19:	LOC643677	Q8NDH2	S580	SKSPSRSSPLHLNVN	85 / 7 AA	278
Phosphosite 20:	LOC643677	Q8NDH2	S579	LSKSPSRSSPLHLNV	85 / 7 AA	278