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:	C21orf87
Human P-Site:	S23
P-Site Sequence:	APPTRTPSAKRCILC
UniProt:	P59051
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf87	P59051	S23	APPTRTPSAKRCILC	100 / 9 AA	16
Phosphosite 1:	PEA-15	Q15121	S104	TKLTRIPSAKKYKDI	66 / 9 AA	15
Phosphosite 2:	C21orf87	P59051	T21	RAAPPTRTPSAKRCI	100 / 7 AA	16
Phosphosite 3:	USP37	Q86T82	S297	NVSSQTPSAKRSLGF	66 / 9 AA	110
Phosphosite 4:	USP54	Q70EL1	S690	SNVYRDPSAKRSAGL	75 / 8 AA	187
Phosphosite 5:	C1orf9	Q9UBS9	S1055	PKSNQYPSPKRCFSS	55 / 9 AA	139
Phosphosite 6:	RIN2	Q8WYP3	S258	SIKTRTPSELECSQT	66 / 9 AA	100
Phosphosite 7:	DIAPH3	Q9NSV4	T1130	INCNSTRTPVAKELN	85 / 7 AA	137
Phosphosite 8:	SAFB2	Q14151	S85	LEATSKKSAKRCVKG	66 / 9 AA	107
Phosphosite 9:	YARS2	Q9Y2Z4	S365	HGREGLDSAKRCTQA	100 / 5 AA	53
Phosphosite 10:	RIN2	Q8WYP3	T295	LKRPSTRTPNANGTE	71 / 7 AA	100
Phosphosite 11:	KNDC1	Q76NI1	S988	QSPRSPSSKRPSLHR	71 / 7 AA	191
Phosphosite 12:	LAT	O43561	S96	GGSHRTPSSRRDSDG	71 / 7 AA	28
Phosphosite 13:	LAT	O43561	S97	GSHRTPSSRRDSDGA	71 / 7 AA	28
Phosphosite 14:	TIMM22	Q9Y584	T110	KDPYRTPTAKEVLKD	83 / 6 AA	20
Phosphosite 15:	ANKHD1	Q8IWZ3	S1956	VTNTRTPSSVRKQLF	75 / 8 AA	270
Phosphosite 16:	KNDC1	Q76NI1	S987	SQSPRSPSSKRPSLH	71 / 7 AA	191
Phosphosite 17:	TIMM22	Q9Y584	T108	DPKDPYRTPTAKEVL	83 / 6 AA	20
Phosphosite 18:	KIAA1849	Q96JH8	S281	TVGQRTPSSKPSISL	62 / 8 AA	117
Phosphosite 19:	KIAA1849	Q96JH8	T279	RHTVGQRTPSSKPSI	83 / 6 AA	117
Phosphosite 20:	KIAA1849	Q96JH8	S282	VGQRTPSSKPSISLS	62 / 8 AA	117