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:	S388
P-Site Sequence:	DVSPSPYSSSSWRRS
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	S388	DVSPSPYSSSSWRRS	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S389	VSPSPYSSSSWRRSR	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	S390	SPSPYSSSSWRRSRS	100 / 7 AA	165
Phosphosite 3:	SDK1	Q7Z5N4	S1160	IVGPSPYSPSSRVIQ	77 / 9 AA	242
Phosphosite 4:	CDK13	Q14004	Y387	GDVSPSPYSSSSWRR	100 / 8 AA	165
Phosphosite 5:	CSMD2	Q7Z408	S2203	PGFPSPYSSSQDCVW	100 / 7 AA	380
Phosphosite 6:	CSMD2	Q7Z408	Y2202	SPGFPSPYSSSQDCV	100 / 7 AA	380
Phosphosite 7:	KCNN3	Q9UGI6	Y730	STSFPTPYTSSSSC_	75 / 8 AA	82
Phosphosite 8:	KCNN3	Q9UGI6	T731	TSFPTPYTSSSSC__	66 / 9 AA	82
Phosphosite 9:	FCHO1	O14526	S465	TSSPSPFSSSSPENV	87 / 8 AA	97
Phosphosite 10:	MLK2	Q02779	S631	SVPPSPYSTPSYLSV	66 / 9 AA	104
Phosphosite 11:	TNKS1BP1	Q9C0C2	S744	DPQPSSFSPSSWCQG	66 / 9 AA	182
Phosphosite 12:	CDK13	Q14004	S391	PSPYSSSSWRRSRSP	100 / 6 AA	165
Phosphosite 13:	DCAF4L1	Q3SXM0	S357	RTIPSPYSASEDDIP	85 / 7 AA	44
Phosphosite 14:	HEATR6	Q6AI08	S388	GVSSSFSSSSWKRVS	75 / 8 AA	129
Phosphosite 15:	ARID2	Q68CP9	S1616	SSQPSPFSGSSQPGD	75 / 8 AA	197
Phosphosite 16:	CDK13	Q14004	S385	RGGDVSPSPYSSSSW	100 / 6 AA	165
Phosphosite 17:	Nedd4-BP3	O15049	S209	GTGPSPFSSSLGHLN	85 / 7 AA	60
Phosphosite 18:	MYO19	Q96H55	S944	CPEPSPYSITGFNQI	55 / 9 AA	109
Phosphosite 19:	HEATR6	Q6AI08	S387	DGVSSSFSSSSWKRV	66 / 9 AA	129
Phosphosite 20:	DSP	P15924	Y2817	SKGLPSPYNMSSAPG	75 / 8 AA	332