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:	S194
P-Site Sequence:	RNAMDFSSVFSPSFQ
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	S194	RNAMDFSSVFSPSFQ	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S193	ERNAMDFSSVFSPSF	100 / 8 AA	119
Phosphosite 2:	ATAD2	Q6PL18	S1033	KQPMDLSSVISKIDL	75 / 8 AA	159
Phosphosite 3:	ATAD2	Q6PL18	S1032	IKQPMDLSSVISKID	75 / 8 AA	159
Phosphosite 4:	HIBADH	P31937	S325	YSKKDFSSVFQFLRE	85 / 7 AA	35
Phosphosite 5:	DOCK4	Q8N1I0	S377	QIRREYSSVFSHGVS	55 / 9 AA	225
Phosphosite 6:	DOCK4	Q8N1I0	S376	EQIRREYSSVFSHGV	62 / 8 AA	225
Phosphosite 7:	RBP3	P10745	S360	HLASMDFSTVVSEED	75 / 8 AA	135
Phosphosite 8:	RanBP2	P49792	S1474	PINSDFRSVFSTKEG	85 / 7 AA	358
Phosphosite 9:	Ig heavy chain V-I region WOL	P01760	S85	QAHMELSSLFSEDTA	62 / 8 AA	14
Phosphosite 10:	CCR6	P51684	S9	SGESMNFSDVFDSSE	71 / 7 AA	42
Phosphosite 11:	TOP2B	Q02880	S1473	SNEEDSASVFSPSFG	75 / 8 AA	183
Phosphosite 12:	CLIPR-59	Q96DZ5	S383	RTPRMDFSRVTGKGR	83 / 6 AA	60
Phosphosite 13:	CLPB	Q9H078	S201	NLGDDFSSVYKTAKE	83 / 6 AA	79
Phosphosite 14:	CLPB	Q9H078	S200	PNLGDDFSSVYKTAK	83 / 6 AA	79
Phosphosite 15:	EPC2	Q52LR7	S495	SQTIDFSSNFSRTNA	66 / 9 AA	91
Phosphosite 16:	PICALM	Q13492	S491	GLNVDFESVFGNKST	62 / 8 AA	71
Phosphosite 17:	SLC4A5	Q9BY07	S782	RALVADFSIVFSILM	85 / 7 AA	126
Phosphosite 18:	EPC2	Q52LR7	S494	SSQTIDFSSNFSRTN	75 / 8 AA	91
Phosphosite 19:	BAZ2B	Q9UIF8	T2109	KKPMDFSTIREKLSS	66 / 6 AA	220
Phosphosite 20:	BAZ2B	Q9UIF8	S2108	IKKPMDFSTIREKLS	66 / 6 AA	220