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:	PDZD4
Human P-Site:	S523
P-Site Sequence:	KAAPPPGSPAKFRSL
UniProt:	Q76G19
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDZD4	Q76G19	S523	KAAPPPGSPAKFRSL	100 / 9 AA	86
Phosphosite 1:	VPS37D	Q86XT2	S15	RAGPEPGSPGRFGIL	66 / 9 AA	28
Phosphosite 2:	CaMKK2	Q96RR4	S572	CWAPAPGSPARMHPL	66 / 9 AA	65
Phosphosite 3:	CBY3	A6NI87	S21	GDAAPPGSPSSFWTS	75 / 8 AA	27
Phosphosite 4:	DAK	Q3LXA3	S427	KEGPPPASPAQLLSK	66 / 9 AA	59
Phosphosite 5:	DUSP8	Q13202	S463	RPRPPAGSPARSPAH	75 / 8 AA	66
Phosphosite 6:	SNAPIN	O95295	S133	SGIYPPGSPGK____	85 / 7 AA	15
Phosphosite 7:	EMILIN1	Q9Y6C2	S839	GPAGPPGSPGKDGQE	85 / 7 AA	107
Phosphosite 8:	ADD2	P35612	S592	TAPEEPGSPAKSAPA	100 / 6 AA	81
Phosphosite 9:	SPATA2L	Q8IUW3	S217	PPLPPRGSPAAYRAP	66 / 9 AA	46
Phosphosite 10:	ZNF385	Q96PM9	S133	GLGPAPGSPEKQPGS	75 / 8 AA	38
Phosphosite 11:	TSKS	Q9UJT2	S288	GCPGPPGSPDKPSRP	85 / 7 AA	65
Phosphosite 12:	LENG4	Q96N66	S284	TLQCPPPSSPEKAAS	75 / 8 AA	53
Phosphosite 13:	E2F4	Q16254	T14	QAPPPPGTPSRHEKS	55 / 9 AA	44
Phosphosite 14:	MPP1	Q00013	S57	NGSPAPGSPAQVKGQ	75 / 8 AA	52
Phosphosite 15:	LENG4	Q96N66	S285	LQCPPPSSPEKAASL	75 / 8 AA	53
Phosphosite 16:	BCL6B	Q8N143	S160	PTAPPPGSPRRSEGH	75 / 8 AA	52
Phosphosite 17:	KIF2	O00139	S84	ETPPPPASSAKVNKI	75 / 8 AA	80
Phosphosite 18:	CCDC88B	A6NC98	S436	SLEPPPGSPGEAPLA	75 / 8 AA	165
Phosphosite 19:	ZNF142	P52746	S1319	PAQPAPGSPAETTEG	75 / 8 AA	188
Phosphosite 20:	SART1	O43290	S486	GGAPPPGSPQVLEED	100 / 6 AA	90