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:	S675
P-Site Sequence:	WESRIYASEEDD___
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	S675	WESRIYASEEDD___	100 / 9 AA	75
Phosphosite 1:	C19orf21	Q8IVT2	Y673	ERWESRIYASEEDD_	100 / 7 AA	75
Phosphosite 2:	Myb	P10242	S12	PRHSIYSSDEDDEDF	66 / 9 AA	72
Phosphosite 3:	Putative ankyrin repeat domain-containing protein ENSP00000383090	A8MYN8	S59	PGIRIYPSEDEKVVI	62 / 8 AA	30
Phosphosite 4:	ATG2B	Q96BY7	S1150	LEPTIYSSEEDGLSK	75 / 8 AA	233
Phosphosite 5:	Putative ankyrin repeat domain-containing protein ENSP00000383090	A8MYN8	Y57	PSPGIRIYPSEDEKV	71 / 7 AA	30
Phosphosite 6:	HISPPD2A	Q6PFW1	Y575	FRHDLKIYASDEGRV	71 / 7 AA	160
Phosphosite 7:	HISPPD1	O43314	Y563	YRHDLKIYASDEGRV	71 / 7 AA	140
Phosphosite 8:	RP1	P56715	S315	QNLPIYPSEDDIEKS	62 / 8 AA	241
Phosphosite 9:	ZNF678	Q5SXM1	T512	SKYKRIYTGEEPDKC	71 / 7 AA	61
Phosphosite 10:	HISPPD2A	Q6PFW1	S577	HDLKIYASDEGRVQM	62 / 8 AA	160
Phosphosite 11:	HISPPD1	O43314	S565	HDLKIYASDEGRVQM	62 / 8 AA	140
Phosphosite 12:	CHMP7	Q8WUX9	Y313	QGILDRIYASQTDQM	83 / 6 AA	51
Phosphosite 13:	SCUBE2	Q9NQ36	S941	RDGRLYASENHQEIL	55 / 9 AA	110
Phosphosite 14:	SCUBE3	Q8IX30	S936	RDGRLYASENHQEIL	55 / 9 AA	109
Phosphosite 15:	SCUBE1	Q8IWY4	S930	RDGRLYASENHQEIL	55 / 9 AA	108
Phosphosite 16:	ZNF678	Q5SXM1	Y511	HSKYKRIYTGEEPDK	71 / 7 AA	61
Phosphosite 17:	Myb	P10242	S11	RPRHSIYSSDEDDED	62 / 8 AA	72
Phosphosite 18:	AP3B2	Q13367	S272	AEKAFYGSEEDEAKG	62 / 8 AA	119
Phosphosite 19:	MDM2	Q00987	S407	SSSIIYSSQEDVKEF	71 / 7 AA	55
Phosphosite 20:	MDM2	Q00987	S406	TSSSIIYSSQEDVKE	71 / 7 AA	55