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:	S437
P-Site Sequence:	RSRSRHSSISPSTLT
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	S437	RSRSRHSSISPSTLT	100 / 9 AA	165
Phosphosite 1:	CDK12	Q9NYV4	S383	SSRSRHSSISPVRLP	100 / 8 AA	164
Phosphosite 2:	CDK12	Q9NYV4	S382	SSSRSRHSSISPVRL	100 / 8 AA	164
Phosphosite 3:	CDK13	Q14004	S436	SRSRSRHSSISPSTL	100 / 8 AA	165
Phosphosite 4:	ZC3H8	Q8N5P1	S56	IPKKFRHSAISPKSS	85 / 7 AA	34
Phosphosite 5:	HEG1	Q9ULI3	S1359	GLPGSRHSCIFPGQY	75 / 8 AA	135
Phosphosite 6:	CDK13	Q14004	S439	RSRHSSISPSTLTLK	100 / 7 AA	165
Phosphosite 7:	RNF38	Q9H0F5	S137	DRLSRHNSISQDENY	75 / 8 AA	58
Phosphosite 8:	ZBTB44	Q8NCP5	S159	NFTSRDGSISPVSSE	75 / 8 AA	64
Phosphosite 9:	DEPDC5	O75140	S1298	SYASRHSSFSRSFGG	77 / 9 AA	178
Phosphosite 10:	ZC3H18	Q86VM9	S591	SRSSRHSSFSGSRSR	77 / 9 AA	106
Phosphosite 11:	CDK12	Q9NYV4	S385	RSRHSSISPVRLPLN	100 / 6 AA	164
Phosphosite 12:	MTMR13	Q86WG5	S1718	MGEEQNSSISPSNGV	75 / 8 AA	208
Phosphosite 13:	CCDC39	Q9UFE4	S879	TKGSRQSSRSPSHTS	77 / 9 AA	110
Phosphosite 14:	FZD3	Q9NPG1	S637	NEQSRHSSIRDLSNN	100 / 6 AA	76
Phosphosite 15:	FZD3	Q9NPG1	S636	LNEQSRHSSIRDLSN	100 / 6 AA	76
Phosphosite 16:	Putative uncharacterized protein FLJ40288	A4D1N5	S7	_MSSRRSSLSPWKCP	66 / 9 AA	17
Phosphosite 17:	COQ6	Q9Y2Z9	S89	TYSNRVSSISPGSAT	66 / 9 AA	51
Phosphosite 18:	MED13L	Q71F56	S550	NPMDSPHSPISPLPP	75 / 8 AA	243
Phosphosite 19:	CCDC67	Q05D60	T455	NREQSRHTSINKLQY	71 / 7 AA	71
Phosphosite 20:	CCDC67	Q05D60	S456	REQSRHTSINKLQYE	71 / 7 AA	71