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:	CCDC21
Human P-Site:	S417
P-Site Sequence:	IDLEKKLSASEVEVQ
UniProt:	Q6P2H3
Intern. Prot. ID:	IPI00550977

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC21	Q6P2H3	S417	IDLEKKLSASEVEVQ	100 / 9 AA	86
Phosphosite 1:	EFCAB3	Q8N7B9	S45	QHKEKKLSASQMAAF	77 / 9 AA	50
Phosphosite 2:	EPB41L3	Q9Y2J2	S760	NEWEKRLSTSPVRLA	66 / 9 AA	121
Phosphosite 3:	ZNF638	Q14966	S1433	INAEKKLSAKEFGLL	87 / 8 AA	221
Phosphosite 4:	AFAP1L2	Q8N4X5	S303	DIAEKYLSASEYGSS	87 / 8 AA	91
Phosphosite 5:	SLC6A1	P30531	S280	TPNFRKLSDSEVWLD	75 / 8 AA	67
Phosphosite 6:	PPFIBP2	Q8ND30	S711	PADESNLSPSEVVQW	66 / 9 AA	98
Phosphosite 7:	MVD	P53602	T209	VSAEKKLTGSTVGMR	66 / 9 AA	43
Phosphosite 8:	EZR	P15311	S66	LKLDKKVSAQEVRKE	66 / 9 AA	69
Phosphosite 9:	FAM5C	Q76B58	S737	HRLKLSTSEVVRIQS	85 / 7 AA	88
Phosphosite 10:	SGOL2	Q562F6	T368	YDADMDLTASEVSKI	55 / 9 AA	145
Phosphosite 11:	FAM5C	Q76B58	S735	LRHRLKLSTSEVVRI	85 / 7 AA	88
Phosphosite 12:	FAM5C	Q76B58	T736	RHRLKLSTSEVVRIQ	85 / 7 AA	88
Phosphosite 13:	ZMYM5	Q9UJ78	T427	ETKSKKLTASENRKR	85 / 7 AA	75
Phosphosite 14:	PNLIPRP3	Q17RR3	S364	HKLSVKLSGSEVTQG	85 / 7 AA	52
Phosphosite 15:	BSN	Q9UPA5	S1455	AAREKPLSASDGEGG	75 / 8 AA	416
Phosphosite 16:	LRCH2	Q5VUJ6	S359	DNGEKRLSTTEPSDD	62 / 8 AA	85
Phosphosite 17:	Rab3GAP1	Q15042	S537	RDEGKKTSASDVTNI	75 / 8 AA	111
Phosphosite 18:	HIVEP2	P31629	S629	SLKEKKLSPGDRVGY	62 / 8 AA	269
Phosphosite 19:	PYCR1	P32322	S109	SSIEKKLSAFRPAPR	100 / 6 AA	33
Phosphosite 20:	ERCC6	Q03468	S1459	QEFESKLSASQSCVF	75 / 8 AA	168