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:	PDE4A
Human P-Site:	S121
P-Site Sequence:	PTPSPGRSPLDSQAS
UniProt:	P27815
Intern. Prot. ID:	IPI00020973

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDE4A	P27815	S121	PTPSPGRSPLDSQAS	100 / 9 AA	98
Phosphosite 1:	PDE4B	Q07343	S106	NGPSPGRSPLDPQAS	100 / 8 AA	83
Phosphosite 2:	PDE4D	Q08499	S164	NGTSAGRSPLDPMTS	87 / 8 AA	91
Phosphosite 3:	GRAMD1C	Q8IYS0	S224	QPRSPGRSSLDDSGE	87 / 8 AA	76
Phosphosite 4:	FOXP1	Q9H334	S625	SDSSPGRSPMQAVHP	66 / 9 AA	75
Phosphosite 5:	PR (Progesterone)	P06401	S294	APMAPGRSPLATTVM	66 / 9 AA	99
Phosphosite 6:	SOX18	P35713	S218	GLPTPERSPLDGLEP	75 / 8 AA	41
Phosphosite 7:	NUP93	Q8N1F7	S177	VGPPGRSSLDNIEMA	75 / 8 AA	93
Phosphosite 8:	ANKRD28	O15084	T618	VRNSSGRTPLDLAAF	75 / 8 AA	117
Phosphosite 9:	ZNF469	Q96JG9	S100	PQTPPGRSPLQAPSR	75 / 8 AA	259
Phosphosite 10:	HT008	Q8IWB9	S794	ESRSPQRSPLQSAES	77 / 9 AA	125
Phosphosite 11:	MEF2C	Q06413	S419	TRHEAGRSPVDSLSS	75 / 8 AA	51
Phosphosite 12:	MIB2	Q96AX9	S830	YTNHRGRSPLDLAAE	100 / 6 AA	110
Phosphosite 13:	TNRC18	O15417	S891	ALYPPGRSPLHHAQQ	85 / 7 AA	315
Phosphosite 14:	GRAMD1C	Q8IYS0	S225	PRSPGRSSLDDSGER	85 / 7 AA	76
Phosphosite 15:	MAGE-C3	Q8TD91	S414	PPQSPPQSPLDSCSS	77 / 9 AA	72
Phosphosite 16:	MEF2A	Q02078	S453	PRQEMGRSPVDSLSS	85 / 7 AA	55
Phosphosite 17:	C9orf131	Q5VYM1	S312	PTQSPGTSPLEVLPG	75 / 8 AA	118
Phosphosite 18:	CACNA1G	O43497	S2123	KLPPPGRSPLAQRPL	100 / 6 AA	262
Phosphosite 19:	KIAA1109	Q2LD37	S4458	MSVGLGRSQLDSKGG	85 / 7 AA	555
Phosphosite 20:	CRTC2	Q53ET0	S90	EFQSPLHSPLDSSRS	77 / 9 AA	73