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:	S417
P-Site Sequence:	RSRSPYSSRHSRSRS
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	S417	RSRSPYSSRHSRSRS	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S416	SRSRSPYSSRHSRSR	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	Y415	KSRSRSPYSSRHSRS	100 / 7 AA	165
Phosphosite 3:	TTN	Q8WZ42	S16573	EEGSPYWSRVSRAPI	77 / 9 AA	3816
Phosphosite 4:	NCOR2	Q9Y618	S1778	TAPQPFSSRHSSSPL	85 / 7 AA	275
Phosphosite 5:	NCOR2	Q9Y618	S1777	PTAPQPFSSRHSSSP	85 / 7 AA	275
Phosphosite 6:	NANS	Q9NR45	S73	ALERPYTSKHSWGKT	62 / 8 AA	40
Phosphosite 7:	HIVEP2	P31629	S93	PHRPSPYSCQHSLSF	75 / 8 AA	269
Phosphosite 8:	HMCN1	Q96RW7	S1124	TQLISPFSPRHTFLP	62 / 8 AA	613
Phosphosite 9:	AHRR	A9YTQ3	S466	PSPSAYSSRTSRPMR	77 / 9 AA	76
Phosphosite 10:	NANS	Q9NR45	T72	KALERPYTSKHSWGK	71 / 7 AA	40
Phosphosite 11:	ZNF469	Q96JG9	S1350	KGPQPYSSPHSELFL	85 / 7 AA	259
Phosphosite 12:	ZNF469	Q96JG9	S1349	KKGPQPYSSPHSELF	85 / 7 AA	259
Phosphosite 13:	ZFP64	Q9NTW7	S395	CQLCPYASRNSSQLT	62 / 8 AA	72
Phosphosite 14:	ZFP64	Q9NTW7	S240	CQICPYASRNSSQLT	62 / 8 AA	72
Phosphosite 15:	ZFP64	Q9NPA5	S240	CQICPYASRNSSQLT	62 / 8 AA	75
Phosphosite 16:	ATXN1	P54253	S358	SVPHPYESRHVVVHP	83 / 6 AA	87
Phosphosite 17:	PCNX	Q96RV3	S2133	QSSYCYSSRHSSLRM	100 / 6 AA	259
Phosphosite 18:	PCNX	Q96RV3	S2132	SQSSYCYSSRHSSLR	100 / 6 AA	259
Phosphosite 19:	ZC3H18	Q86VM9	S584	SSYSSYSSRSSRHSS	77 / 9 AA	106
Phosphosite 20:	PHLDB2	Q86SQ0	S153	PPYSKYSSRHKSHDN	85 / 7 AA	142