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:	SPINT4
Human P-Site:	Y57
P-Site Sequence:	CYEVHFRYFYNRTSK
UniProt:	Q6UDR6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPINT4	Q6UDR6	Y57	CYEVHFRYFYNRTSK	100 / 9 AA	11
Phosphosite 1:	SPINT4	Q6UDR6	Y59	EVHFRYFYNRTSKRC	100 / 7 AA	11
Phosphosite 2:	LGALS3BP	Q08380	Y211	MVRDLLRYFYSRRID	71 / 7 AA	65
Phosphosite 3:	C5	P01031	Y256	TIKARYFYNKVVTEA	83 / 6 AA	188
Phosphosite 4:	C5	P01031	Y254	EITIKARYFYNKVVT	83 / 6 AA	188
Phosphosite 5:	LGALS3BP	Q08380	Y213	RDLLRYFYSRRIDIT	71 / 7 AA	65
Phosphosite 6:	MHC class II antigen DQB1	P01920	Y62	RVRLVTRYIYNREEY	83 / 6 AA
Phosphosite 7:	LGALS3BP	Q08380	S214	DLLRYFYSRRIDITL	83 / 6 AA	65
Phosphosite 8:	AMBP	P02760	Y249	GMTSRYFYNGTSMAC	100 / 5 AA	39
Phosphosite 9:	DYNLL2	Q96FJ2	Y75	HETKHFIYFYLGQVA	83 / 6 AA	10
Phosphosite 10:	LC8	P63167	Y75	HETKHFIYFYLGQVA	83 / 6 AA	10
Phosphosite 11:	RELN	P78509	Y3449	QHGLRHFYNRRRRSL	71 / 7 AA	388
Phosphosite 12:	WWP1	Q9H0M0	Y556	WKLAHFRYLCQSNAL	57 / 7 AA	105
Phosphosite 13:	MDP1	Q86V88	Y89	ELFDLFRYFVHREIY	71 / 7 AA	20
Phosphosite 14:	ETV3L	Q6ZN32	Y101	LSRALRYYYNKRILH	57 / 7 AA	40
Phosphosite 15:	ERF	P50548	Y88	LSRALRYYYNKRILH	57 / 7 AA	59
Phosphosite 16:	ETV3	P41162	Y97	LSRALRYYYNKRILH	57 / 7 AA	57
Phosphosite 17:	TFPI (Tissue Factor)	P10646	Y141	CRGYITRYFYNNQTK	100 / 5 AA	35
Phosphosite 18:	OFCC1	Q8IZS5	Y121	EDDDRIFYNRLTKLF	83 / 6 AA	27
Phosphosite 19:	ETV3L	Q6ZN32	Y102	SRALRYYYNKRILHK	57 / 7 AA	40
Phosphosite 20:	ERF	P50548	Y89	SRALRYYYNKRILHK	57 / 7 AA	59