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:	SRF
Human P-Site:	S21
P-Site Sequence:	RGSALGGSLNRTPTG
UniProt:	P11831
Intern. Prot. ID:	IPI00007879

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SRF	P11831	S21	RGSALGGSLNRTPTG	100 / 9 AA	52
Phosphosite 1:	Nedd4-BP3	O15049	S221	HLNHLGGSLDRASQG	75 / 8 AA	60
Phosphosite 2:	PHKB	Q93100	S933	NRRQIDGSLNRTPTG	75 / 8 AA	125
Phosphosite 3:	RGS14	O43566	S557	AAQPIGGSLNSTTDS	66 / 9 AA	61
Phosphosite 4:	Cbl-b	Q13191	S794	DNPKHGSSLNRTPSD	85 / 7 AA	109
Phosphosite 5:	YEATS2	Q9ULM3	S403	PFYALPSSLERTPTK	66 / 9 AA	151
Phosphosite 6:	CCDC85A	Q96PX6	S347	QKHALGGSLEHLPRA	75 / 8 AA	60
Phosphosite 7:	VARS2	Q5ST30	S239	QLRALGASLDWDREC	62 / 8 AA	118
Phosphosite 8:	CAPZB	P47756	S192	GTMNLGGSLTRQMEK	85 / 7 AA	31
Phosphosite 9:	PKP4	Q99569	S353	VPQHLGPSLQRTVHD	75 / 8 AA	134
Phosphosite 10:	HCN4	Q9Y3Q4	S917	FHKALGGSLSSSDSP	66 / 9 AA	129
Phosphosite 11:	NMB	P08949	S101	LKKALGVSLSRPAPQ	75 / 8 AA	13
Phosphosite 12:	KIAA1414	Q9P2D3	S298	EMLKVGGSVNREVRV	71 / 7 AA	224
Phosphosite 13:	CCDC88C	Q9P219	S1496	RGSPHRGSLDRTDAS	83 / 6 AA	228
Phosphosite 14:	TUFT1	Q9NNX1	S131	LDRNLGDSLHRQEIQ	71 / 7 AA	44
Phosphosite 15:	PLD6	Q8N2A8	S171	KRVLITGSLNWTTQA	83 / 6 AA	28
Phosphosite 16:	LBA1	O15050	S1225	FLRNEDGSLKRTIIG	71 / 7 AA	284
Phosphosite 17:	ZBTB38	Q8NAP3	S801	YVADPGGSLSKTTNI	71 / 7 AA	134
Phosphosite 18:	MDC1	Q14676	S1915	AVLALGGSLAGSAAE	100 / 6 AA	227
Phosphosite 19:	DRD5	P21918	S220	NAENCDSSLNRTYAI	71 / 7 AA	53
Phosphosite 20:	LONRF1	Q17RB8	S386	TSEPVKGSLNRAQSA	83 / 6 AA	87