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:	CCDC53
Human P-Site:	S158
P-Site Sequence:	AIRNKMISEGLDPDL
UniProt:	Q9Y3C0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC53	Q9Y3C0	S158	AIRNKMISEGLDPDL	100 / 9 AA	21
Phosphosite 1:	ADAR	P55265	S701	PEGMISESLDNLESM	85 / 7 AA	136
Phosphosite 2:	COL6A6	A6NMZ7	S1699	GARGKMISAGLPGEM	85 / 7 AA	247
Phosphosite 3:	ADAR	P55265	S699	NQPEGMISESLDNLE	85 / 7 AA	136
Phosphosite 4:	C2orf73	Q8N5S3	S220	SAESRMISPGLCQQN	62 / 8 AA	32
Phosphosite 5:	MAPK8IP2	Q13387	S360	NLVSRMISEGSSPIR	71 / 7 AA	88
Phosphosite 6:	PSD2	Q9BQI7	S36	GVRNGMASEGLNSSL	66 / 9 AA	85
Phosphosite 7:	NLRP6	P59044	S777	EAGLRMLSEGLAWPQ	62 / 8 AA	99
Phosphosite 8:	LRP1	Q07954	S2004	SFRYVVISQGLDKPR	71 / 7 AA	505
Phosphosite 9:	OSBPL1A	Q9BXW6	S444	QEKNKILSEALETLA	55 / 9 AA	108
Phosphosite 10:	TPM1	P09493	S271	KLKYKAISEELDHAL	66 / 9 AA	33
Phosphosite 11:	SPTAN1	Q13813	S111	ETGNLMISEGHFASE	85 / 7 AA	285
Phosphosite 12:	MMP21	Q8N119	S441	KSYPKLISEGFPGIP	71 / 7 AA	65
Phosphosite 13:	CNOT10	Q9H9A5	S180	AVLEKMISQGNNNKN	83 / 6 AA	82
Phosphosite 14:	LRWD1	Q9UFC0	S196	QWRVRMISEELVAAS	71 / 7 AA	71
Phosphosite 15:	SMF	Q12766	S323	SEINKKISESWRLLS	62 / 8 AA	168
Phosphosite 16:	EARS2	Q5JPH6	S473	NGELKKLSEGLEGTK	62 / 8 AA	59
Phosphosite 17:	KIAA1107	Q9UPP5	S198	STNKKMKSDGLGASG	62 / 8 AA	156
Phosphosite 18:	HOMER3	Q9NSC5	S176	ERLKKMLSEGSVGEV	71 / 7 AA	40
Phosphosite 19:	CACNA1C	Q13936	S2126	LVEAVLISEGLGQFA	71 / 7 AA	249
Phosphosite 20:	YARS2	Q9Y2Z4	T430	PRGYRMITEGGVSIN	57 / 7 AA	53