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:	BTBD1
Human P-Site:	T406
P-Site Sequence:	SCDGTANTFRVMFKE
UniProt:	Q9H0C5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BTBD1	Q9H0C5	T406	SCDGTANTFRVMFKE	100 / 9 AA	53
Phosphosite 1:	BTBD2	Q9BX70	T448	SCDGSASTFRVMFKE	77 / 9 AA	56
Phosphosite 2:	VASP	P50552	S46	YHNPTANSFRVVGRK	75 / 8 AA	40
Phosphosite 3:	HCFC1	P51610	Y1862	ELQPGTAYKFRVAGI	75 / 8 AA	209
Phosphosite 4:	AHI1	Q8N157	T690	NEINNTNTFRVLPHP	71 / 7 AA	137
Phosphosite 5:	POLR3B	Q9NW08	T558	DHKKLVNTFRLMRRA	71 / 7 AA	128
Phosphosite 6:	DHX9	Q08211	S1205	GYGGSANSFRAGYGA	62 / 8 AA	141
Phosphosite 7:	TTN	Q8WZ42	Y25113	LTEGAIYYFRVMAEN	55 / 9 AA	3816
Phosphosite 8:	TTN	Q8WZ42	T21961	LTEGEEYTFQVMAVN	55 / 9 AA	3816
Phosphosite 9:	FN1	P02751	Y106	DKYTGNTYRVGDTYE	71 / 7 AA	263
Phosphosite 10:	EFEMP1	Q12805	T425	IYANTINTFRIKSGN	55 / 9 AA	55
Phosphosite 11:	LOXHD1	Q8IVV2	T1235	FERGTADTFIIEAAD	62 / 8 AA	222
Phosphosite 12:	WDR90	Q96KV7	T1559	SHPCTGTTFRVLSDH	62 / 8 AA	187
Phosphosite 13:	EVL	Q9UI08	T46	YHNTASNTFRVVGVK	71 / 7 AA	45
Phosphosite 14:	CXorf23	A2AJT9	T423	DVKKTVDTFRVASSY	71 / 7 AA	84
Phosphosite 15:	PADI1	Q9ULC6	S39	DVPKGANSFRVSGSS	83 / 6 AA	75
Phosphosite 16:	KDELR2	P33947	T92	TYDGNHDTFRVEFLV	62 / 8 AA	24
Phosphosite 17:	KDELR1	P24390	T92	TYDGNHDTFRVEFLV	62 / 8 AA	25
Phosphosite 18:	VCAN	P13611	T1737	GTTGTASTFEVYSST	75 / 8 AA	373
Phosphosite 19:	ENAH	Q8N8S7	T45	YHHTGNNTFRVVGRK	83 / 6 AA	67
Phosphosite 20:	DMC1	Q14565	T164	IFIDTENTFRPDRLR	71 / 7 AA	38