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:	KCTD21
Human P-Site:	S43
P-Site Sequence:	KMPTKRDSQGNCFID
UniProt:	Q4G0X4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KCTD21	Q4G0X4	S43	KMPTKRDSQGNCFID	100 / 9 AA	30
Phosphosite 1:	TNKS1BP1	Q9C0C2	S851	WEFRKRDSQGTYSSR	75 / 8 AA	182
Phosphosite 2:	SHPRH	Q149N8	S597	QPFINPDSQGHCPAT	55 / 9 AA	193
Phosphosite 3:	SYT10	Q6XYQ8	S510	GRATSFDSQGSCPSP	66 / 9 AA	59
Phosphosite 4:	RBM9	O43251	S18	HGFPARDSQGNQEPT	100 / 6 AA	41
Phosphosite 5:	URB1	O60287	S188	TLVTKRDSKGVYDVR	66 / 9 AA	254
Phosphosite 6:	HPS5	Q9UPZ3	S695	NEKEKRDSLGNEESV	85 / 7 AA	127
Phosphosite 7:	TRPV3	Q8NET8	S294	TDITSRDSRGNNILH	75 / 8 AA	91
Phosphosite 8:	Per2	O15055	S53	NCSTGRDSQGSDCDD	75 / 8 AA	137
Phosphosite 9:	FLJ32110	A4D1E1	S514	ELKTKRESQVSGLTE	83 / 6 AA	153
Phosphosite 10:	C15orf51	Q6ZS02	S189	GTAARRDSRGNEKTL	62 / 8 AA	24
Phosphosite 11:	RIF1	Q5UIP0	S1688	KRLHKRDSFDNCSLG	75 / 8 AA	274
Phosphosite 12:	SYT10	Q6XYQ8	S513	TSFDSQGSCPSPKPP	83 / 6 AA	59
Phosphosite 13:	FAM22A	Q8IVF1	S681	PQTTARDSQGRGRAH	85 / 7 AA	94
Phosphosite 14:	FAM22D	Q5VT03	S609	PQTTARDSQGRGRAH	85 / 7 AA	86
Phosphosite 15:	FAM22B	A6NNL0	S681	PQMTARDSQGRGRAH	85 / 7 AA	94
Phosphosite 16:	RAI14	Q9P0K7	S51	ASATKHDSEGKTAFH	62 / 8 AA	110
Phosphosite 17:	NUDT9	Q9BW91	S183	TRWKRDSSGNKIMHP	85 / 7 AA	39
Phosphosite 18:	PIK3C3	Q8NEB9	S422	LEPTKKDSQSSVSEN	55 / 9 AA	102
Phosphosite 19:	EIF4G3	O43432	S741	KPSQKRDSQADDPEN	71 / 7 AA	177
Phosphosite 20:	TRPC4	Q9UBN4	S783	DSDEKSDSEGNSKDK	62 / 8 AA	112