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:	S104
P-Site Sequence:	QEKEVELSKAEKNAM
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	S104	QEKEVELSKAEKNAM	100 / 9 AA	30
Phosphosite 1:	RAD50	Q92878	S489	IKAERELSKAEKNSN	88 / 9 AA	154
Phosphosite 2:	SLC9A8	Q9Y2E8	S492	NKKDVNLSKTEKMGN	66 / 9 AA	65
Phosphosite 3:	MTERFD1	Q96E29	S167	VLLGVDLSKIEKHPE	75 / 8 AA	48
Phosphosite 4:	SFRS3	P84103	S81	CRVRVELSNGEKRSR	75 / 8 AA	19
Phosphosite 5:	CCT4	P50991	S95	ARMLVELSKAQDIEA	85 / 7 AA	58
Phosphosite 6:	SHANK1	Q9Y566	S576	AEGEISLSKGEKIKV	66 / 9 AA	225
Phosphosite 7:	VAV1	P15498	T628	PGDIVELTKAEAEQN	85 / 7 AA	98
Phosphosite 8:	RFC1	P35251	S259	SSVQANLSKAEKHKY	66 / 9 AA	128
Phosphosite 9:	WISP3	O95389	S275	CQPTFQLSKAEKFVF	85 / 7 AA	39
Phosphosite 10:	MYO18B	Q8IUG5	S343	DKEGVLLSKAEKTGE	87 / 8 AA	285
Phosphosite 11:	KCNN3	Q9UGI6	T554	VARKLELTKAEKHVH	75 / 8 AA	82
Phosphosite 12:	KCNN2	Q9H2S1	T400	VARKLELTKAEKHVH	75 / 8 AA	64
Phosphosite 13:	KCNN1	Q92952	T372	VARKLELTKAEKHVH	75 / 8 AA	60
Phosphosite 14:	DUSP27	Q5VZP5	S612	KEEVVELSKGEDSAL	85 / 7 AA	130
Phosphosite 15:	NUP160	Q12769	S49	ERSFVELSGAERERP	75 / 8 AA	162
Phosphosite 16:	RAD52	P43351	T189	LPLEVDLTKAKRQDL	55 / 9 AA	46
Phosphosite 17:	TRPT1	Q86TN4	S32	QDRDVQLSKALSYAL	71 / 7 AA	28
Phosphosite 18:	SERPINB9	P50453	S240	PDDGVELSTVEKSLT	75 / 8 AA	42
Phosphosite 19:	SERPINB9	P50453	T241	DDGVELSTVEKSLTF	75 / 8 AA	42
Phosphosite 20:	TIMM10	P62072	S44	HYKEAELSKGESVCL	75 / 8 AA	10