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:	T728
P-Site Sequence:	IALSHRKTMKKRNKK
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	T728	IALSHRKTMKKRNKK	100 / 9 AA	86
Phosphosite 1:	RSK4	Q9UK32	S736	SSLAQRRSMKKRTST	55 / 9 AA	84
Phosphosite 2:	NOLA3	Q9NPE3	T47	KYSRHRITIKKRFKV	75 / 8 AA	8
Phosphosite 3:	MRPL13	Q9BYD1	T120	PKNLHRRTMMERLHL	62 / 8 AA	21
Phosphosite 4:	WDTC1	Q8N5D0	S223	MIHNHRKSMKQSPSA	71 / 7 AA	76
Phosphosite 5:	Btk	Q06187	T184	PGSSHRKTKKPLPPT	85 / 7 AA	76
Phosphosite 6:	TMEM207	Q6UWW9	T88	RIDSHRRTMAVFAVG	83 / 6 AA	16
Phosphosite 7:	KIAA0586	Q9BVV6	T643	VYQGHRSTLKKGPYL	62 / 8 AA	169
Phosphosite 8:	DENND2C	Q68D51	T364	PQFLHRKTMEVKNSQ	100 / 5 AA	107
Phosphosite 9:	KIAA0586	Q9BVV6	S642	PVYQGHRSTLKKGPY	62 / 8 AA	169
Phosphosite 10:	Septin-5	Q99719	S38	PNQVHRKSVKKGFDF	71 / 7 AA	43
Phosphosite 11:	Septin-2	Q15019	S31	PNQVHRKSVKKGFEF	71 / 7 AA	41
Phosphosite 12:	Septin-4	O43236	S138	PNQVHRKSVKKGFDF	71 / 7 AA	55
Phosphosite 13:	CLSTN1	O94985	T889	IRAAHRRTMRDQDTG	57 / 7 AA	110
Phosphosite 14:	C13orf31	Q8IV20	T113	IVPRHRKTLMKAFID	71 / 7 AA	48
Phosphosite 15:	Septin-1	Q8WYJ6	S19	PNQLHRKSVKKGFDF	71 / 7 AA	42
Phosphosite 16:	CCDC54	Q8NEL0	T219	TISPQMKTLKKRNHQ	55 / 9 AA	38
Phosphosite 17:	TRPM3	Q9HCF6	T638	LRRGRKTTKKREEEV	85 / 7 AA	198
Phosphosite 18:	TBC1D5	Q92609	S576	ISRSRSHSKTMGRKE	83 / 6 AA	89
Phosphosite 19:	SRRM3	A6NNA2	S181	KKGGHRRSRKKRRLE	55 / 9 AA	65
Phosphosite 20:	IFNA6	P05013	T37	HSLGHRRTMMLLAQM	57 / 7 AA	22