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:	SPSB3
Human P-Site:	S273
P-Site Sequence:	KVTRSCASATSLQYL
UniProt:	Q6PJ21
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPSB3	Q6PJ21	S273	KVTRSCASATSLQYL	100 / 9 AA	39
Phosphosite 1:	TTC28	Q96AY4	S1362	LFNRSCQSMTSLFSN	77 / 9 AA	271
Phosphosite 2:	FOG1	Q8IX07	S303	QCRKSCPSASSLEIH	66 / 9 AA	105
Phosphosite 3:	CEP170	Q5SW79	S630	MTVRSTGSATSLASQ	77 / 9 AA	175
Phosphosite 4:	SPSB3	Q6PJ21	S270	SSMKVTRSCASATSL	100 / 6 AA	39
Phosphosite 5:	ZNF843	Q8N446	S271	EGAMGPRSCASAGRD	100 / 6 AA	37
Phosphosite 6:	ZNF843	Q8N446	S274	MGPRSCASAGRDSRE	100 / 6 AA	37
Phosphosite 7:	CLK3	P49761	S268	RRTRSCSSASSRSQQ	75 / 8 AA	59
Phosphosite 8:	CLK3	P49761	S267	KRRTRSCSSASSRSQ	75 / 8 AA	59
Phosphosite 9:	LINS1	Q8NG48	T43	VSDQDCSTATSLEWA	55 / 9 AA	86
Phosphosite 10:	NUAK1	O60285	S603	QRIRSCVSAENFLQI	55 / 9 AA	74
Phosphosite 11:	PRDM5	Q9NQX1	S306	VCNKKCSSASSLQEH	55 / 9 AA	73
Phosphosite 12:	ERN2	Q76MJ5	S902	RAMRSCASESLFLPY	71 / 7 AA	102
Phosphosite 13:	ATG16L2	Q8NAA4	S278	KRPFRSASATSLTLS	85 / 7 AA	69
Phosphosite 14:	NFXL1	Q6ZNB6	S356	VAERSCASPLWHCDQ	83 / 6 AA	101
Phosphosite 15:	LCOR	Q96JN0	S95	KKSPCAGSTSLSHSP	71 / 7 AA	47
Phosphosite 16:	FOG1	Q8IX07	S305	RKSCPSASSLEIHMR	71 / 7 AA	105
Phosphosite 17:	NFXL1	Q6ZNB6	S353	GKKVAERSCASPLWH	83 / 6 AA	101
Phosphosite 18:	PCNXL2	A6NKB5	T1992	LSLHASATSLHSQPP	85 / 7 AA	237
Phosphosite 19:	ATG16L2	Q8NAA4	T280	PFRSASATSLTLSHC	85 / 7 AA	69
Phosphosite 20:	NUAK1	O60285	S600	PARQRIRSCVSAENF	83 / 6 AA	74