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:	C4orf23
Human P-Site:	T428
P-Site Sequence:	GNHSDELTPWIPVIA
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	T428	GNHSDELTPWIPVIA	100 / 9 AA	85
Phosphosite 1:	MACF1	Q9UPN3	S3835	WETYEELSPWIEETR	71 / 7 AA	620
Phosphosite 2:	MACF1	Q96PK2	S4337	WETYEELSPWIEETR	71 / 7 AA	670
Phosphosite 3:	Egr1	P18146	T356	FSRSDELTRHIRIHT	66 / 9 AA	58
Phosphosite 4:	EGR2	P11161	T358	FSRSDELTRHIRIHT	66 / 9 AA	50
Phosphosite 5:	FAM38A	Q92508	T1041	QALVDELTRWLQEFT	62 / 8 AA	233
Phosphosite 6:	SYNE2	Q8WXH0	T4957	NRDSDQLTKWLESSQ	62 / 8 AA	796
Phosphosite 7:	CDCA2	Q69YH5	S606	EVPEMTPSIPSIRRL	71 / 7 AA	113
Phosphosite 8:	CDCA2	Q69YH5	T604	LPEVPEMTPSIPSIR	71 / 7 AA	113
Phosphosite 9:	Putative ankyrin repeat domain-containing protein 26-like protein	Q6NSI1	T184	SANKDELTPFLLAVH	71 / 7 AA	35
Phosphosite 10:	NRTN	Q99748	T74	AMELRELTPWAGRPP	100 / 5 AA	22
Phosphosite 11:	ESF1	Q9H501	T630	LEGKDKLTPWEQFLE	83 / 6 AA	99
Phosphosite 12:	ZNF384	Q8TF68	T77	ESKSDQLTPHSQASV	71 / 7 AA	63
Phosphosite 13:	NPAS4	Q8IUM7	T471	ATFSDQLTPSSATFP	71 / 7 AA	87
Phosphosite 14:	XRCC6	P12956	T58	SQSEDELTPFDMSIQ	83 / 6 AA	70
Phosphosite 15:	KLF6	Q99612	T248	FARSDELTRHFRKHT	55 / 9 AA	32
Phosphosite 16:	KLF3	P57682	T308	FARSDELTRHFRKHT	55 / 9 AA	39
Phosphosite 17:	KLF8	O95600	T322	FARSDELTRHFRKHT	55 / 9 AA	39
Phosphosite 18:	TAF6	P49848	T368	KSWVDEKTPWTTRYG	71 / 7 AA	73
Phosphosite 19:	EGR3	Q06889	T293	FSRSDELTRHLRIHT	55 / 9 AA	43
Phosphosite 20:	RAD50	Q92878	T564	SRHSDELTSLLGYFP	62 / 8 AA	154