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:	SEC63D1
Human P-Site:	S545
P-Site Sequence:	KGVQQAASVLVKDAK
UniProt:	A2PYH4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SEC63D1	A2PYH4	S545	KGVQQAASVLVKDAK	100 / 9 AA	163
Phosphosite 1:	MAPKBP1	O60336	S1165	PSPQQAASVLLPRCR	87 / 8 AA	164
Phosphosite 2:	SMC2L1	O95347	S673	GARSQAASILTKFQE	75 / 8 AA	136
Phosphosite 3:	SEMA3B	Q13214	S178	DPRHRAASVLVGEEL	75 / 8 AA	83
Phosphosite 4:	C5orf42	Q9H799	S1213	LTPQQDSSVFIKPEK	55 / 9 AA	237
Phosphosite 5:	ASCC2	Q9H1I8	S385	SLLQQASSVLDETRT	85 / 7 AA	86
Phosphosite 6:	ZNF407	Q9C0G0	T584	HSNQHQQTASVLSCQ	85 / 7 AA	247
Phosphosite 7:	ASCC2	Q9H1I8	S384	ISLLQQASSVLDETR	85 / 7 AA	86
Phosphosite 8:	HSPG2	P98160	S2515	SSGTQEASVLVTIQQ	75 / 8 AA	469
Phosphosite 9:	ATXN3L	Q9H3M9	S161	RLQQQAYSVFVVKGD	75 / 8 AA	41
Phosphosite 10:	RYR3	Q15413	S2215	ESVEENASVVVKLLI	55 / 9 AA	552
Phosphosite 11:	CCDC18	Q5T9S5	S167	SAQQQAASVPILEEQ	75 / 8 AA	169
Phosphosite 12:	TTN	Q8WZ42	T30456	QSGKKSATVLVKVYD	55 / 9 AA	3816
Phosphosite 13:	RNF123	Q5XPI4	S1173	SEREQATSVLLADPC	62 / 8 AA	148
Phosphosite 14:	ADSL	P30566	S412	VLSQQAASVVKQEGG	85 / 7 AA	55
Phosphosite 15:	FOXA1	P55317	S123	MGAQQAASMMNGLGP	71 / 7 AA	49
Phosphosite 16:	NUMBL	Q9Y6R0	S449	QQQQQAASVAPVPTM	100 / 6 AA	65
Phosphosite 17:	BAZ2A	Q9UIF9	S267	ESLHQEVSVLVPDPT	62 / 8 AA	211
Phosphosite 18:	PARS2	Q7L3T8	S387	GSKEQAASELIGQLY	62 / 8 AA	53
Phosphosite 19:	SERINC4	A6NH21	S25	QQHSGGSSVLVKSPF	71 / 7 AA	57
Phosphosite 20:	ING1	Q9UK53	S175	RRQFQAASLLTRGWG	62 / 8 AA	47