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:	SP4
Human P-Site:	S355
P-Site Sequence:	ASTSASSSERTIEES
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S355	ASTSASSSERTIEES	100 / 9 AA	82
Phosphosite 1:	CCDC158	Q5M9N0	T497	TLESSERTISDLTTS	100 / 6 AA	127
Phosphosite 2:	CCDC158	Q5M9N0	S494	KKMTLESSERTISDL	100 / 6 AA	127
Phosphosite 3:	EDC4	Q6P2E9	S167	RVISVSTSERTLLKG	66 / 9 AA	152
Phosphosite 4:	SP4	Q02446	T358	SASSSERTIEESQTP	100 / 6 AA	82
Phosphosite 5:	ASAM	Q9H6B4	S314	TANSASRSQRTLSTD	66 / 9 AA	41
Phosphosite 6:	TMEM31	Q5JXX7	S64	RRTPTTSSDRTINLL	55 / 9 AA	20
Phosphosite 7:	C14orf145	Q6ZU80	S992	FRDSCSSSERTDGRY	87 / 8 AA	128
Phosphosite 8:	C14orf145	Q6ZU80	S991	DFRDSCSSSERTDGR	87 / 8 AA	128
Phosphosite 9:	C3orf37	Q96FZ2	S66	FEKDADSSERIIAPM	75 / 8 AA	41
Phosphosite 10:	MRPS35	P82673	S258	YIWENSSSERNILET	85 / 7 AA	37
Phosphosite 11:	SP4	Q02446	S353	QYASTSASSSERTIE	100 / 7 AA	82
Phosphosite 12:	PLEKHG2	Q9H7P9	S810	GKAGAPSSERTASRV	75 / 8 AA	148
Phosphosite 13:	PLEKHG2	Q9H7P9	S809	SGKAGAPSSERTASR	75 / 8 AA	148
Phosphosite 14:	MICAL3	Q7RTP6	T892	ANAVASSTERTPGSG	85 / 7 AA	110
Phosphosite 15:	MICAL3	Q7RTP6	S891	RANAVASSTERTPGS	85 / 7 AA	110
Phosphosite 16:	FAM48A	Q8NEM7	S529	ALSPASSSQRTTATQ	66 / 9 AA	86
Phosphosite 17:	SPIRE1	Q08AE8	S749	GPSEYCPSERTISEI	71 / 7 AA	86
Phosphosite 18:	TMEM31	Q5JXX7	T67	PTTSSDRTINLLEVL	83 / 6 AA	20
Phosphosite 19:	KATNB1	Q9BVA0	S209	YLLASGSSDRTIRFW	71 / 7 AA	72
Phosphosite 20:	PYGM	P11217	T817	GKFSSDRTIAQYARE	83 / 6 AA	97