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:	SPCS3
Human P-Site:	T55
P-Site Sequence:	LKNVEDFTGPRERSD
UniProt:	P61009
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPCS3	P61009	T55	LKNVEDFTGPRERSD	100 / 9 AA	20
Phosphosite 1:	KIAA1841	Q6NSI8	T163	KNLKEDFTCPRDLLI	75 / 8 AA	82
Phosphosite 2:	NRG4	Q8WWG1	Y40	FCRCVENYTGARCEE	62 / 8 AA	13
Phosphosite 3:	POLA	P09884	T55	KYEVEDFTGVYEEVD	77 / 9 AA	166
Phosphosite 4:	PDIA2	Q13087	Y134	NRTHPEEYTGPRDAE	71 / 7 AA	58
Phosphosite 5:	ZNF274	Q96GC6	T173	QFRYKDMTGPREALD	85 / 7 AA	74
Phosphosite 6:	KIAA1543	Q9P1Y5	Y1107	SPASVPEYTGPRLYK	62 / 8 AA	135
Phosphosite 7:	TUBGCP2	Q9BSJ2	T547	RKPVEDITPPRLEAL	75 / 8 AA	103
Phosphosite 8:	AIM1	Q9Y4K1	T1409	PICLDSFTGPRRRNQ	62 / 8 AA	189
Phosphosite 9:	ARMC7	Q9H6L4	S169	IFLEDFCSPRQVAEA	62 / 8 AA	22
Phosphosite 10:	CAST	P20810	S520	DALSEDFSGPQNASS	71 / 7 AA	77
Phosphosite 11:	SVIL	O95425	T552	TRSLSDFTGPPQLQA	55 / 9 AA	248
Phosphosite 12:	ZNF187	Q16670	T63	QLRYEETTGPREALS	75 / 8 AA	55
Phosphosite 13:	ZKSCAN2	Q63HK3	T57	QFCYEDVTGPHEAFS	75 / 8 AA	111
Phosphosite 14:	C22orf30	Q5THK1	T2094	VLEFQDFTVPRKRRA	71 / 7 AA	237
Phosphosite 15:	CEP68	Q76N32	S368	EATALPFSGPREPSL	83 / 6 AA	81
Phosphosite 16:	MTMR2	Q13614	T552	NSQLEDFTNPLYGSY	71 / 7 AA	73
Phosphosite 17:	KNDC1	Q76NI1	Y1450	PCFLEDFYGPCAKTS	62 / 8 AA	191
Phosphosite 18:	MUC20	Q8N307	T676	VASPEDLTDPRVAER	71 / 7 AA	72
Phosphosite 19:	FCHO1	O14526	T450	AFDHEDFTGSSSLGF	71 / 7 AA	97
Phosphosite 20:	GUCY1A3	Q02108	T394	VDRLEDFTGRGLYLS	71 / 7 AA	77