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:	PCDHB18
Human P-Site:	T423
P-Site Sequence:	HIGSVSATDRDSGTN
UniProt:	Q96TA0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCDHB18	Q96TA0	T423	HIGSVSATDRDSGTN	100 / 9 AA	80
Phosphosite 1:	CELSR1	Q9NYQ6	T917	SILQVSATDRDSGPN	100 / 8 AA	329
Phosphosite 2:	CELSR2	Q9HCU4	T840	SVLQISATDRDSGLN	87 / 8 AA	317
Phosphosite 3:	PCDHB18	Q96TA0	S421	ALHIGSVSATDRDSG	100 / 7 AA	80
Phosphosite 4:	CELSR3	Q9NYQ7	T986	SVLQISATDRDAHAN	75 / 8 AA	358
Phosphosite 5:	RIN3	Q8TB24	T545	LGVSVMATDQDSYST	77 / 9 AA	108
Phosphosite 6:	CELSR3	Q9NYQ7	T570	VVLRVTATDRDKDAN	85 / 7 AA	358
Phosphosite 7:	endofin	Q7Z3T8	T178	DTPCVSSTDHDSDTV	66 / 9 AA	169
Phosphosite 8:	CDH13	P55290	T502	VLLTVNATDPDSLQH	66 / 9 AA	78
Phosphosite 9:	CELSR1	Q9NYQ6	S915	STSILQVSATDRDSG	100 / 6 AA	329
Phosphosite 10:	HAUS6	Q7Z4H7	S471	LSQSVSSSDRNSVTV	66 / 9 AA	109
Phosphosite 11:	HSPA6	P17066	T493	GILSVTATDRSTGKA	85 / 7 AA	71
Phosphosite 12:	CELSR1	Q9NYQ6	T484	AVLRVQATDRDQGQN	85 / 7 AA	329
Phosphosite 13:	HMX3	A6NHT5	T149	DSSPASGTDRDSPEP	66 / 9 AA	38
Phosphosite 14:	EIF3E	P60228	T161	FRVLVPATDRNALSS	62 / 8 AA	52
Phosphosite 15:	CEP250	Q9BV73	T198	FLEMKSATDRDLMEL	100 / 6 AA	281
Phosphosite 16:	KIF21A	Q7Z4S6	S351	MIACVSPSDRDFMET	62 / 8 AA	187
Phosphosite 17:	KIF21B	O75037	S350	MIACVSPSDRDFMET	62 / 8 AA	183
Phosphosite 18:	CHMP7	Q8WUX9	T47	RSREVNSTDWDSKMG	62 / 8 AA	51
Phosphosite 19:	UBE2Q1	Q7Z7E8	T253	VSGSVQATDRLMKEL	85 / 7 AA	46
Phosphosite 20:	TOP1	P11387	T706	MKLEVQATDREENKQ	71 / 7 AA	91