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:	S695
P-Site Sequence:	SPPPEEESRGPGHPP
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	S695	SPPPEEESRGPGHPP	100 / 9 AA	98
Phosphosite 1:	PSD4	Q8NDX1	S453	PSSPESESRGPGPRP	88 / 9 AA	116
Phosphosite 2:	ZBTB4	Q9P1Z0	S202	TSQPEEDSFGPGPRP	77 / 9 AA	105
Phosphosite 3:	CBX8	Q9HC52	S350	LGDPEEESWSPSLTN	66 / 9 AA	43
Phosphosite 4:	KIF26B	Q2KJY2	S960	QFGPEQASRGPRLSQ	75 / 8 AA	224
Phosphosite 5:	KIAA1305	Q9P2P1	S1199	PLLPDEESQGPQSGG	75 / 8 AA	208
Phosphosite 6:	RPAP1	Q9BWH6	S524	RKSPEEESRPPPDLA	87 / 8 AA	153
Phosphosite 7:	REXON	Q96IC2	S767	GIKEEEESAGPGLCS	87 / 8 AA	87
Phosphosite 8:	SLC4A2	P04920	S22	FCTPEPESLGPGTPG	77 / 9 AA	137
Phosphosite 9:	KRBA1	A5PL33	S90	MDSPESESRGASLDG	66 / 9 AA	108
Phosphosite 10:	PPP4R1	Q8TF05	S489	PEGPEEESEGPVPSS	87 / 8 AA	107
Phosphosite 11:	MAF1	Q9H063	S233	EEEVEEESRSRGSGA	75 / 8 AA	29
Phosphosite 12:	COL4A4	P53420	S63	HCVPEKGSRGPPGPP	75 / 8 AA	164
Phosphosite 13:	CSTF2	P33240	S364	HHVPGHESRGPPPHE	75 / 8 AA	61
Phosphosite 14:	BSN	Q9UPA5	S266	GKPDQERSRGPGGPQ	75 / 8 AA	416
Phosphosite 15:	PSD4	Q8NDX1	S451	PEPSSPESESRGPGP	85 / 7 AA	116
Phosphosite 16:	PCSK7	Q16549	S738	PDEVETESRGPPTTS	85 / 7 AA	86
Phosphosite 17:	ARHGAP22	Q7Z5H3	S25	VMGEQSRSPGRMPCP	71 / 7 AA	77
Phosphosite 18:	KRBA1	A5PL33	S88	GAMDSPESESRGASL	85 / 7 AA	108
Phosphosite 19:	INA	Q16352	S186	RARCEEESRGREGAE	85 / 7 AA	55
Phosphosite 20:	TRIM65	Q6PJ69	S359	QVKHCRQSRGPGGPG	83 / 6 AA	57