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:	T507
P-Site Sequence:	KDSELKSTELQEKVT
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	T507	KDSELKSTELQEKVT	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	S506	LKDSELKSTELQEKV	100 / 8 AA	86
Phosphosite 2:	TBC1D24	Q9ULP9	T30	GPKELSCTELQELKQ	77 / 9 AA	63
Phosphosite 3:	CCDC108	Q6ZU64	T1225	EQAELNSTELHQMRV	66 / 9 AA	217
Phosphosite 4:	KAL1	P23352	T193	PRKELRFTELQSGQL	75 / 8 AA	76
Phosphosite 5:	KRT20	P35900	T282	NTEELKGTEVQLTEL	75 / 8 AA	48
Phosphosite 6:	CLIP1	P30622	T833	QGRELKLTNLQENLS	77 / 9 AA	162
Phosphosite 7:	CLIP1	P30622	T822	QGRELKLTNLQENLS	77 / 9 AA	162
Phosphosite 8:	RALY	Q9UKM9	S184	SAKIKLKSSELQAIK	85 / 7 AA	32
Phosphosite 9:	FNIP2	Q9P278	S528	LTYFLRCSELQENQL	62 / 8 AA	122
Phosphosite 10:	PHACTR1	Q9C0D0	S562	KELNEFKSTEMEVHE	62 / 8 AA	66
Phosphosite 11:	Tcea3	O75764	T230	IYQELKSTDMKYRNR	62 / 8 AA	39
Phosphosite 12:	PHACTR1	Q9C0D0	T563	ELNEFKSTEMEVHEL	62 / 8 AA	66
Phosphosite 13:	TPX2	Q9ULW0	T210	KQKFLKSTEEQELEK	87 / 8 AA	86
Phosphosite 14:	C1orf164	Q5VTB9	S234	CQVLLRPSELQEHME	62 / 8 AA	63
Phosphosite 15:	RP1	P56715	S1803	TMDELSSSELEELTQ	66 / 9 AA	241
Phosphosite 16:	RHBDL6	Q6PJF5	S90	PAYLKSVSLQEPRSR	75 / 8 AA	97
Phosphosite 17:	PLTP	P55058	T71	NISEVKVTELQLTSS	75 / 8 AA	55
Phosphosite 18:	AP4E1	Q9UPM8	S956	KSGLELKSADLEIFP	62 / 8 AA	127
Phosphosite 19:	COL6A3	P12111	T2802	FKLVDKSTELNEEPL	85 / 7 AA	344
Phosphosite 20:	NXPH1	P58417	T95	WDWLRNSTDLQEPRP	71 / 7 AA	31