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:	C4orf21
Human P-Site:	S224
P-Site Sequence:	VNSGNKLSDSLLTNE
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S224	VNSGNKLSDSLLTNE	100 / 9 AA	119
Phosphosite 1:	RUFY2	Q8WXA3	S565	QELGNKLSESKLKIE	77 / 9 AA	75
Phosphosite 2:	C4orf21	Q86YA3	S226	SGNKLSDSLLTNEPV	100 / 7 AA	119
Phosphosite 3:	FANCI	Q9NVI1	S801	TKMANKTSDSLLSMK	77 / 9 AA	149
Phosphosite 4:	NFX1	Q12986	S983	RSSGSKFSDSLKEDA	75 / 8 AA	124
Phosphosite 5:	GNL3L	Q9NVN8	S563	DKIASKLSDSMMSAL	55 / 9 AA	66
Phosphosite 6:	SLC38A8	A6NNN8	S133	QLEKLCDSLLSGTPP	85 / 7 AA	47
Phosphosite 7:	CAST	P20810	S575	DDALDKLSDSLGQRQ	85 / 7 AA	77
Phosphosite 8:	CAST	P20810	S577	ALDKLSDSLGQRQPD	100 / 6 AA	77
Phosphosite 9:	ZNF552	Q9H707	Y129	EAWGNKLYDSGNFHQ	85 / 7 AA	46
Phosphosite 10:	Putative uncharacterized zinc finger protein 814 (Putative zinc finger protein LOC730051)	B7Z6K7	Y130	EAWGNKLYDSGNFHQ	85 / 7 AA
Phosphosite 11:	FANCI	Q9NVI1	T800	KTKMANKTSDSLLSM	75 / 8 AA	149
Phosphosite 12:	ZNF418	Q8TF45	Y120	EAWGNKLYDSSNRPH	85 / 7 AA	78
Phosphosite 13:	RAB3B	P20337	S188	DAICDKMSDSLDTDP	71 / 7 AA	25
Phosphosite 14:	GZF1	Q9H116	S635	EYVSSKLSDKLLSFA	66 / 9 AA	80
Phosphosite 15:	FAM62C	A0FGR9	S268	APGINDVSDSLLEDL	75 / 8 AA	100
Phosphosite 16:	NKTR	P30414	S390	WSKGDKLSDPCSSRW	71 / 7 AA	166
Phosphosite 17:	NCAPD2	Q15021	S1255	DCFGDKLSDESIFSA	83 / 6 AA	157
Phosphosite 18:	PDCD4	Q53EL6	S20	PADPDNLSDSLFSGD	62 / 8 AA	52
Phosphosite 19:	LEPR	P48357	T208	PTAKLNDTLLMCLKI	71 / 7 AA	132
Phosphosite 20:	PANX3	Q96QZ0	S13	TAAEYMLSDALLPDR	62 / 8 AA	45