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:	S414
P-Site Sequence:	PSFNESSSLQVTCSS
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	S414	PSFNESSSLQVTCSS	100 / 9 AA	119
Phosphosite 1:	TMCO7	Q9C0B7	S37	PGGSGSSSLQVTKHD	77 / 9 AA	121
Phosphosite 2:	C4orf21	Q86YA3	S412	EIPSFNESSSLQVTC	100 / 7 AA	119
Phosphosite 3:	LAX1	Q8IWV1	T20	GRTLESSTLHVTPRS	75 / 8 AA	44
Phosphosite 4:	PSIP1	O75475	S382	EALDELASLQVTMQQ	66 / 9 AA	60
Phosphosite 5:	TEX15	Q9BXT5	S1628	LQRADEASSLQILQE	62 / 8 AA	315
Phosphosite 6:	ZNF606	Q8WXB4	S722	KAFNESSSLIVHLRN	87 / 8 AA	92
Phosphosite 7:	CRTAC1	Q9NQ79	S502	LGKDEASSVEVTWPD	55 / 9 AA	71
Phosphosite 8:	OTOG	Q6ZRI0	S1581	PHTPESSSLPVALQT	75 / 8 AA	315
Phosphosite 9:	ZNF45	Q02386	S150	EGFSNQSSHLQVHRV	75 / 8 AA	78
Phosphosite 10:	PECI	O75521	S18	ARRSCPSSLQVTSFP	85 / 7 AA	40
Phosphosite 11:	FIP1L1	Q6UN15	S336	RRRANENSNIQVLSE	62 / 8 AA	67
Phosphosite 12:	MGA	Q8IWI9	S688	GTTEESSSLQASTTN	75 / 8 AA	332
Phosphosite 13:	ANKHD1	Q8IWZ3	S757	TSKQKSSSLQVADQD	85 / 7 AA	270
Phosphosite 14:	KLF3	P57682	S179	EMENSSSSMQVPVIE	75 / 8 AA	39
Phosphosite 15:	RIF1	Q5UIP0	S1032	KLKLESSSLKVKGEI	75 / 8 AA	274
Phosphosite 16:	RIF1	Q5UIP0	S1031	AKLKLESSSLKVKGE	85 / 7 AA	274
Phosphosite 17:	MKS1	Q9NXB0	S504	RAFMESSSLQKRMRS	100 / 6 AA	65
Phosphosite 18:	EME1	Q96AY2	S182	TCPGQSSSLAVTKTN	66 / 9 AA	63
Phosphosite 19:	MKS1	Q9NXB0	S502	QSRAFMESSSLQKRM	100 / 6 AA	65
Phosphosite 20:	RanBP2	P49792	S1798	CVQNESSSLKCVACD	75 / 8 AA	358