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:	C19orf21
Human P-Site:	S439
P-Site Sequence:	GTPQLEFSAFGAFGK
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	S439	GTPQLEFSAFGAFGK	100 / 9 AA	75
Phosphosite 1:	ZNF383	Q8NA42	S116	KHGLEYSSFGDVLEY	71 / 7 AA	55
Phosphosite 2:	ZNF383	Q8NA42	Y114	LTKHGLEYSSFGDVL	71 / 7 AA	55
Phosphosite 3:	S100A11	P31949	S78	SDGQLDFSEFLNLIG	71 / 7 AA	12
Phosphosite 4:	ASCL1	P50553	S106	CKRRLNFSGFGYSLP	62 / 8 AA	25
Phosphosite 5:	SLC38A3	Q99624	Y134	RAYEQLGYRAFGTPG	62 / 8 AA	56
Phosphosite 6:	PABPC1	P11940	S315	ERLRKEFSPFGTITS	55 / 9 AA	71
Phosphosite 7:	PABPC4	Q13310	S315	EKLRKEFSPFGSITS	55 / 9 AA	71
Phosphosite 8:	CRTC3	Q6UUV7	S121	PGRQFDGSAFGANYS	66 / 9 AA	67
Phosphosite 9:	TEAD3	Q99594	Y230	SRLRLLEYSAFMEVQ	83 / 6 AA	49
Phosphosite 10:	PABPC4L	P0CB38	S314	EKLRNEFSSFGSISR	55 / 9 AA	42
Phosphosite 11:	TEAD3	Q99594	S231	RLRLLEYSAFMEVQR	83 / 6 AA	49
Phosphosite 12:	PABPC4L	P0CB38	S315	KLRNEFSSFGSISRV	71 / 7 AA	42
Phosphosite 13:	DUSP27	Q5VZP5	S1080	ESSKSDFSEFGAKRK	71 / 7 AA	130
Phosphosite 14:	PABPC5	Q96DU9	S323	EKLKEEFSSFGSISR	71 / 7 AA	43
Phosphosite 15:	PARD6B	Q9BYG5	S102	KKEEADYSAFGTDTL	44 / 9 AA	41
Phosphosite 16:	PABPC5	Q96DU9	S324	KLKEEFSSFGSISRA	71 / 7 AA	43
Phosphosite 17:	TMBIM4	Q9HC24	S150	LQSKKDFSKFGAGLF	71 / 7 AA
Phosphosite 18:	PPFIBP1	Q86W92	S908	KPKKLAFSNFGNLRK	62 / 8 AA	114
Phosphosite 19:	MYO15A	Q9UKN7	S547	RNLQRALSAFGAHRG	66 / 9 AA	395
Phosphosite 20:	HDLBP	Q00341	S1252	SSSEEFPSFGAQVAP	71 / 7 AA	141