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:	S278
P-Site Sequence:	SNSQELDSGVGRTDE
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	S278	SNSQELDSGVGRTDE	100 / 9 AA	86
Phosphosite 1:	SSSCA1	O60232	S78	VACQELDSDVDKDNP	66 / 9 AA	21
Phosphosite 2:	RCCD1	A6NED2	S23	GFGQELGSGRGRQVH	77 / 9 AA	40
Phosphosite 3:	CYP1A1	P04798	T349	KIQEELDTVIGRSRR	55 / 9 AA	58
Phosphosite 4:	CYP1A2	P05177	T349	KIQKELDTVIGRERR	55 / 9 AA	58
Phosphosite 5:	C10orf122	Q5VZQ5	S88	NSGCYLDSGLGRKKI	85 / 7 AA	22
Phosphosite 6:	abLIM3	O94929	S520	RSMHKLQSGIGRLIL	55 / 9 AA	78
Phosphosite 7:	SYNE2	Q8WXH0	S2889	KELQEIDSGISTHLQ	62 / 8 AA	796
Phosphosite 8:	IQSEC1	Q6DN90	S21	LLELELDSGVEGEAP	100 / 6 AA	108
Phosphosite 9:	NF1	P21359	S2561	PKRQEMESGITTPPK	57 / 7 AA	319
Phosphosite 10:	TNIK	Q9UKE5	S959	THSQEMDSGTEYGMG	71 / 7 AA	155
Phosphosite 11:	ANKRD3	P57078	S389	ELLSQLDSGVSQAVE	62 / 8 AA	92
Phosphosite 12:	LMAN1	P49257	T391	ITQQELDTVVKTQHE	71 / 7 AA	58
Phosphosite 13:	KIAA0423	Q9Y4F4	T1339	SMDQELDTTVKVLLH	71 / 7 AA	189
Phosphosite 14:	GPIbA	P07359	S539	VKPQALDSGQGAALT	75 / 8 AA	69
Phosphosite 15:	KIAA1602	Q9HCH0	S1120	SLTRTLDSGIGTFPP	83 / 6 AA	139
Phosphosite 16:	TARBP1	Q13395	S796	QHLQEMDSGQEPTVG	83 / 6 AA	182
Phosphosite 17:	COL29A1	A8TX70	S2215	FIGQELNSGRESPFV	83 / 6 AA	290
Phosphosite 18:	USP31	Q70CQ4	S1318	SKSSQLDSGVPSSPG	83 / 6 AA	147
Phosphosite 19:	ZC3H12A	Q5D1E8	S438	VSQDCLDSGIGSLES	71 / 7 AA	66
Phosphosite 20:	C9orf102	A4D997	S350	SSTQEIDSGKNSQAS	83 / 6 AA	61