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:	T31
P-Site Sequence:	QKGSSLGTEWQTPVI
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	T31	QKGSSLGTEWQTPVI	100 / 9 AA	86
Phosphosite 1:	ISCU	Q9H1K1	T106	IASSSLATEWVKGKT	85 / 7 AA	18
Phosphosite 2:	CLTA	P09496	T209	IDESSPGTEWERVAR	75 / 8 AA	27
Phosphosite 3:	FOXB1	Q99853	T213	TMGSSLGTGWPHVYG	75 / 8 AA	35
Phosphosite 4:	MUC5B	Q9HC84	T3218	IPSSSLGTAWTRLSQ	85 / 7 AA	590
Phosphosite 5:	IKKe	Q14164	T474	YLSSSLGTERFSSVA	85 / 7 AA	80
Phosphosite 6:	SEC23IP	Q9Y6Y8	S880	GFISSLKSAWQTLNE	66 / 9 AA	111
Phosphosite 7:	KIAA0476	O75064	S1117	ESSASLGSEWDLSES	62 / 8 AA	164
Phosphosite 8:	TAF172	O14981	T1457	LMPGFLGTERQFAAR	83 / 6 AA	207
Phosphosite 9:	MUC5B	Q9HC84	T1990	IPSSSLGTTWTRLSQ	85 / 7 AA	590
Phosphosite 10:	CCDC21	Q6P2H3	T35	SLGTEWQTPVISEPF	100 / 5 AA	86
Phosphosite 11:	FREM3	P0C091	T38	GRASSLGTEPDPALY	100 / 6 AA	238
Phosphosite 12:	FREM3	P0C091	S35	ALQGRASSLGTEPDP	100 / 6 AA	238
Phosphosite 13:	CCDC21	Q6P2H3	S28	DVIQKGSSLGTEWQT	100 / 6 AA	86
Phosphosite 14:	IKKe	Q14164	S471	SLLYLSSSLGTERFS	100 / 6 AA	80
Phosphosite 15:	MRPL50	Q8N5N7	S84	VFGSSLPSNWQDISL	62 / 8 AA	18
Phosphosite 16:	BAT2L1	Q5JSZ5	T931	VPGSSLGTEIWESSS	77 / 9 AA	166
Phosphosite 17:	SLC22A15	Q8IZD6	S528	DKESSLGSESEEEEE	62 / 8 AA	61
Phosphosite 18:	CDH5	P33151	T748	ESLSSLGTDSSDSDV	71 / 7 AA	88
Phosphosite 19:	C16orf92	Q96LL3	T57	ATASALGTESPRFLD	62 / 8 AA	14
Phosphosite 20:	CCNA1	P78396	T203	EDISSLGTDVINVTE	83 / 6 AA	52