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:	Y58
P-Site Sequence:	RDGKVFRYILNFLRT
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	Y58	RDGKVFRYILNFLRT	100 / 9 AA	30
Phosphosite 1:	KCTD1	Q719H9	Y86	RDGQMFRYILNFLRT	77 / 9 AA	29
Phosphosite 2:	ZNF439	Q8NDP4	Y477	KCGKAFRYVQNFRFH	66 / 9 AA	58
Phosphosite 3:	KCNS3	Q9BQ31	Y78	RNPSLFRYVLNFYYT	75 / 8 AA	56
Phosphosite 4:	KCTD6	Q8NC69	Y67	RDGPLFRYVLNFLRT	75 / 8 AA	28
Phosphosite 5:	KCTD12	Q96CX2	Y91	RDGFLFRYILDYLRD	62 / 8 AA	36
Phosphosite 6:	KCTD16	Q68DU8	Y84	RDGFLFRYILDYLRD	62 / 8 AA	49
Phosphosite 7:	OCRL	Q01968	Y838	CHRNVFRYLMAFLRE	55 / 9 AA	104
Phosphosite 8:	KCNC2	Q96PR1	Y113	RHPGVFAYVLNYYRT	62 / 8 AA	70
Phosphosite 9:	Kv3.3	Q14003	Y146	RHPGVFAYVLNYYRT	62 / 8 AA	81
Phosphosite 10:	Kv3.4	Q03721	Y105	RHPGVFAYVLNYYRT	62 / 8 AA	64
Phosphosite 11:	SETDB2	Q96T68	Y208	NVEEVFRYLLETECN	62 / 8 AA	82
Phosphosite 12:	IL6	P05231	Y59	RIDKQIRYILDGISA	62 / 8 AA	24
Phosphosite 13:	EPHA1	P21709	Y930	ESIRMKRYILHFHSA	83 / 6 AA	108
Phosphosite 14:	TBC1D25	Q3MII6	Y240	LRKVVWRYLLNVYPD	71 / 7 AA	76
Phosphosite 15:	VCAN	P13611	T162	RAATSRYTLNFEAAQ	83 / 6 AA	373
Phosphosite 16:	NELL2	Q99435	Y143	PHTEVFPYILADDKW	71 / 7 AA	91
Phosphosite 17:	ZFC3H1	O60293	Y1716	NNLDLFRYLLNIPGP	55 / 9 AA	226
Phosphosite 18:	MMP19	Q99542	Y360	KGDKVWRYINFKMSP	83 / 6 AA	57
Phosphosite 19:	DGK-A	P23743	Y399	RVLWKFQYILNPRQV	83 / 6 AA	83
Phosphosite 20:	FGL1	Q08830	S6	__MAKVFSFILVTTA	71 / 7 AA	36