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:	SPINT1
Human P-Site:	S508
P-Site Sequence:	HPPPTPASSTVSTTE
UniProt:	O43278
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPINT1	O43278	S508	HPPPTPASSTVSTTE	100 / 9 AA	58
Phosphosite 1:	SPINT1	O43278	S509	PPPTPASSTVSTTED	100 / 8 AA	58
Phosphosite 2:	HECTD1	Q9ULT8	S1352	VASPKPVSSTVSGTT	77 / 9 AA	290
Phosphosite 3:	PLEKHA5	Q9HAU0	S860	AKSPTPESSTIASYV	75 / 8 AA	127
Phosphosite 4:	SPINT1	O43278	T510	PPTPASSTVSTTEDT	100 / 7 AA	58
Phosphosite 5:	ARHGAP13	Q7Z6B7	T1004	KNSPTPATSTESLSP	77 / 9 AA	124
Phosphosite 6:	PDE3A	Q14432	S536	PLQGTPASSLVSKIS	87 / 8 AA	125
Phosphosite 7:	SPEG	Q15772	S2816	PAAPTPPSVTVSPSS	77 / 9 AA	354
Phosphosite 8:	FZR1	Q9UM11	S35	RRTLTPASSPVSSPS	87 / 8 AA	55
Phosphosite 9:	FLJ23588	Q5THR3	S1297	SHPCTPASTTVIPGT	85 / 7 AA	173
Phosphosite 10:	ATF2	P15336	S194	QAVPSPTSSTVITQA	75 / 8 AA	55
Phosphosite 11:	FZR1	Q9UM11	S36	RTLTPASSPVSSPSK	87 / 8 AA	55
Phosphosite 12:	PHF12	Q96QT6	S883	KTPPTPPSSIVAKVQ	75 / 8 AA	110
Phosphosite 13:	URP1	Q9BQL6	S200	PINGTPASSTMTWFS	75 / 8 AA	77
Phosphosite 14:	C15orf2	Q9NZP6	S502	SDPPTPPSSTPSFKP	77 / 9 AA	121
Phosphosite 15:	RTN4	Q9NQC3	S114	SWDPSPVSSTVPAPS	75 / 8 AA	130
Phosphosite 16:	MLL	Q03164	S997	CLSTPSSSTVKHSTS	85 / 7 AA	432
Phosphosite 17:	ATXN2	Q99700	S216	AAAPSPSSSSVSSSS	66 / 9 AA	140
Phosphosite 18:	ERVK6	Q9WJR5	S880	AETETPQSSTVDSQD	85 / 7 AA	108
Phosphosite 19:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S875	AETETPQSSTVDSQD	85 / 7 AA	107
Phosphosite 20:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S877	AETETPQSSTVDSQD	85 / 7 AA	108