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:	CCDC138
Human P-Site:	S443
P-Site Sequence:	LDAGAQHSTMTSTLR
UniProt:	Q96M89
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC138	Q96M89	S443	LDAGAQHSTMTSTLR	100 / 9 AA	76
Phosphosite 1:	TMEM38A	Q9H6F2	S276	GGPGAQHSAMPAKSK	66 / 9 AA	33
Phosphosite 2:	HGD	Q93099	S366	PGGGSLHSTMTPHGP	66 / 9 AA	50
Phosphosite 3:	APOBEC3B	Q9UH17	S334	RDAGAQVSIMTYDEF	75 / 8 AA	46
Phosphosite 4:	APOBEC3A	P31941	S151	RDAGAQVSIMTYDEF	75 / 8 AA	23
Phosphosite 5:	OTOG	Q6ZRI0	T1768	PPRPAQHTTMATRSP	62 / 8 AA	315
Phosphosite 6:	C9orf84	Q5VXU9	S1018	IRQIADHSLMTSKRD	75 / 8 AA	165
Phosphosite 7:	AFF2	P51816	S1289	GPLTQHSSMTNLVRY	62 / 8 AA	145
Phosphosite 8:	Cx36	Q9UKL4	S19	EAAVQQHSTMIGRIL	71 / 7 AA	36
Phosphosite 9:	ZNF67P	Q15940	S59	GKAFKQHSTLTTHKI	71 / 7 AA	23
Phosphosite 10:	ATG9A	Q7Z3C6	S670	APTGRAHSTMTGSGV	66 / 9 AA	94
Phosphosite 11:	REV1	Q9UBZ9	S315	KINGAHHSTVQGPSS	71 / 7 AA	138
Phosphosite 12:	HGD	Q93099	T369	GSLHSTMTPHGPDAD	83 / 6 AA	50
Phosphosite 13:	C4orf22	Q6V702	T82	AERAQQKTLTSAGKD	62 / 8 AA	27
Phosphosite 14:	UBA2	Q9UBT2	S577	SDDGAQPSTSTAQEQ	75 / 8 AA	71
Phosphosite 15:	C2orf66	Q6UXQ4	T17	SFTQLHSTMTRAPLL	83 / 6 AA	13
Phosphosite 16:	ATAD5	Q96QE3	T181	DTKSQPNTMTSLQNS	62 / 8 AA	208
Phosphosite 17:	FAM190A	Q9C0I3	S857	VATARQHSTFTGRFG	83 / 6 AA	100
Phosphosite 18:	ATG9A	Q7Z3C6	T671	PTGRAHSTMTGSGVD	100 / 5 AA	94
Phosphosite 19:	FAM190A	Q9C0I3	T858	ATARQHSTFTGRFGQ	83 / 6 AA	100
Phosphosite 20:	HGD	Q93099	T367	GGGSLHSTMTPHGPD	83 / 6 AA	50