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:	S328
P-Site Sequence:	GRDDSPVSHRASQSL
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	S328	GRDDSPVSHRASQSL	100 / 9 AA	165
Phosphosite 1:	TRIM9	Q9C026	S49	PESESPQSHRAAGSG	66 / 9 AA	79
Phosphosite 2:	KIAA1614	Q5VZ46	S821	RKTTSPVSHRKAALA	100 / 6 AA	127
Phosphosite 3:	SPTB	P11277	S2105	TAGEAPVSHHAATER	55 / 9 AA	246
Phosphosite 4:	EVC2	Q86UK5	T147	FKRESPITHRLYGDI	57 / 7 AA	148
Phosphosite 5:	CDK13	Q14004	S325	PLGGRDDSPVSHRAS	100 / 6 AA	165
Phosphosite 6:	PGAM5	Q96HS1	S188	IEPDPPVSHWKPEAV	71 / 7 AA	32
Phosphosite 7:	ZNF469	Q96JG9	S2397	FQSDSPQSHRNASHQ	85 / 7 AA	259
Phosphosite 8:	STARD9	Q9P2P6	S4372	VRKNSAYSHRASLGS	66 / 9 AA	507
Phosphosite 9:	CLPTM1L	Q96KA5	S168	SALDEPVSHWRPRLA	71 / 7 AA	62
Phosphosite 10:	UPF1	Q92900	S568	EAIDSPVSFLALHNQ	75 / 8 AA	124
Phosphosite 11:	SHC3	Q92529	S482	VECISPVSPRAPDAK	85 / 7 AA	64
Phosphosite 12:	DISC1	Q9NRI5	S19	AAGGGGVSHRAGSRD	55 / 9 AA	94
Phosphosite 13:	GAS7	O60861	S120	GIPASPGSHRSSLPP	75 / 8 AA	54
Phosphosite 14:	T	O15178	S335	HPSMLPVSHNASPPT	85 / 7 AA	47
Phosphosite 15:	ZC3HAV1	Q7Z2W4	S280	TPSPDQISHRASLED	71 / 7 AA	101
Phosphosite 16:	PARP9	Q8IXQ6	S700	KLHRQPVSHRLFQQV	100 / 5 AA	96
Phosphosite 17:	GULP1	Q9UBP9	S226	MIPFSPISHQSSMPT	62 / 8 AA	34
Phosphosite 18:	LSM14B	Q9BX40	S377	TTRRNPTSHRAGTGR	62 / 8 AA	42
Phosphosite 19:	VWF	P04275	S758	AVLSSPLSHRSKRSL	71 / 7 AA	309
Phosphosite 20:	ZFHX2	Q9C0A1	S398	PPDGSLDSPVPHLGP	83 / 6 AA	152