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:	S400
P-Site Sequence:	RRSRSPYSPVLRRSG
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	S400	RRSRSPYSPVLRRSG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	Y399	WRRSRSPYSPVLRRS	100 / 8 AA	165
Phosphosite 2:	TMEM184B	Q9Y519	Y243	TRELLSPYSPVLKFF	100 / 7 AA	46
Phosphosite 3:	NEK5	Q6P3R8	Y701	EGKTKDPYSPVLILM	75 / 8 AA	81
Phosphosite 4:	NEK5	Q6P3R8	S702	GKTKDPYSPVLILM_	75 / 8 AA	81
Phosphosite 5:	FRYL	O94915	S681	PLERSPYSNVFHVVE	66 / 9 AA	340
Phosphosite 6:	C5orf42	Q9H799	S653	TESSSEYSPVIRVKT	75 / 8 AA	237
Phosphosite 7:	FRYL	O94915	Y680	PPLERSPYSNVFHVV	75 / 8 AA	340
Phosphosite 8:	PLEKHA7	Q6IQ23	S366	SKARSPYSPAEEDAL	85 / 7 AA	127
Phosphosite 9:	PLEKHA7	Q6IQ23	Y365	RSKARSPYSPAEEDA	85 / 7 AA	127
Phosphosite 10:	PRKRIR	O43422	T75	CRTSPYRTVLRDNAI	75 / 8 AA	88
Phosphosite 11:	PLEKHA7	Q6IQ23	S363	RDRSKARSPYSPAEE	100 / 6 AA	127
Phosphosite 12:	RPAP3	Q9H6T3	Y165	KGMDADPYNPVLPTN	71 / 7 AA	76
Phosphosite 13:	PKNOX1	P55347	S169	GEPGSPYSPVQSQQI	100 / 6 AA	48
Phosphosite 14:	MTCH1	Q9NZJ7	S350	QAGLPPYSPVFKSWI	71 / 7 AA	42
Phosphosite 15:	PKNOX1	P55347	Y168	SGEPGSPYSPVQSQQ	100 / 6 AA	48
Phosphosite 16:	CDK13	Q14004	S397	SSWRRSRSPYSPVLR	100 / 6 AA	165
Phosphosite 17:	SGK269	Q9H792	Y1634	RIPFRSPYSRGLQQL	75 / 8 AA	193
Phosphosite 18:	FER1L5	A0AVI2	Y545	PLVSSTPYSPVIYDG	62 / 8 AA	242
Phosphosite 19:	COG1	Q8WTW3	Y166	LDSSSSRYSPVLSRF	85 / 7 AA	109
Phosphosite 20:	COG1	Q8WTW3	S167	DSSSSRYSPVLSRFP	85 / 7 AA	109