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:	GCH1
Human P-Site:	S19
P-Site Sequence:	KPRGARCSNGFPERD
UniProt:	P30793
Intern. Prot. ID:	IPI00027492

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GCH1	P30793	S19	KPRGARCSNGFPERD	100 / 9 AA	28
Phosphosite 1:	C6orf132	Q5T0Z8	S751	PTQGARSSAAFPPKT	66 / 9 AA	124
Phosphosite 2:	TRAD	O60229	S259	LLQCIRCSDGFSGRN	71 / 7 AA	340
Phosphosite 3:	GLI4	P10075	S114	LPRRARCSAGFGPES	85 / 7 AA	41
Phosphosite 4:	FGD2	Q7Z6J4	S139	LLKTARSSKAFPEDV	62 / 8 AA	75
Phosphosite 5:	FAM53B	Q14153	S156	GGSVQRYSNGFSTMQ	71 / 7 AA	46
Phosphosite 6:	FAM53B	Q14153	Y155	SGGSVQRYSNGFSTM	83 / 6 AA	46
Phosphosite 7:	FBN1	P35555	S346	ALTNGRCSNQLPQSI	71 / 7 AA	312
Phosphosite 8:	FRS3	O43559	S357	RDGLTPSSNGFPDGE	62 / 8 AA	54
Phosphosite 9:	mGluR7	Q14831	T137	DTSDVRCTNGEPPVF	55 / 9 AA	102
Phosphosite 10:	GATSL3	Q8WTX7	S160	PVTRDDSSNGFPRTQ	83 / 6 AA	36
Phosphosite 11:	VTN	P04004	T29	ESCKGRCTEGFNVDK	57 / 7 AA	54
Phosphosite 12:	ZNF443	Q9Y2A4	S287	PYKCKQCSKAFPDSS	57 / 7 AA	78
Phosphosite 13:	GPRIN1	Q7Z2K8	S82	SGAGEGASCSDGPRG	71 / 7 AA	102
Phosphosite 14:	KIAA1641	A6QL64	S18	TLMERLCSDGFAFPQ	66 / 6 AA	127
Phosphosite 15:	UBE2O	Q9C0C9	S231	LSNGARCSMNTEDGA	100 / 5 AA	141
Phosphosite 16:	IGF2R	P11717	S421	YFGGDECSSGFQRMS	55 / 9 AA	274
Phosphosite 17:	COL4A6	Q14031	S979	GSQGSAGSNGFPGPR	66 / 9 AA	164
Phosphosite 18:	C6orf150	Q8N884	S129	RQRGARCSTKPRPPP	83 / 6 AA	59
Phosphosite 19:	C2orf69	Q8N8R5	S44	GSGGARCSLSAEVRR	100 / 5 AA	43
Phosphosite 20:	SLIT3	O75094	S465	ETSGARCSSPRRLAN	83 / 6 AA	168