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:	S27
P-Site Sequence:	SRYGLGGSCPDEYDF
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	S27	SRYGLGGSCPDEYDF	100 / 9 AA	76
Phosphosite 1:	ASXL1	Q8IXJ9	S871	DELGLGGSCPPMRES	100 / 7 AA	165
Phosphosite 2:	VCPIP1	Q96JH7	S48	DRRILSGSCPDPKCQ	85 / 7 AA	134
Phosphosite 3:	HOXC13	P31276	S62	PSMDGLGSSCPASHC	85 / 7 AA	35
Phosphosite 4:	HOXC13	P31276	S63	SMDGLGSSCPASHCR	75 / 8 AA	35
Phosphosite 5:	TNXB	P22105	S186	SPPSASGSCPDDCND	71 / 7 AA	464
Phosphosite 6:	GDAP2	Q9NXN4	S22	TLPSWGDSCQDELNS	55 / 9 AA	56
Phosphosite 7:	SCUBE1	Q8IWY4	S475	TSSGLGPSCSDAPTT	66 / 9 AA	108
Phosphosite 8:	AHNAK2	Q8IVF2	S5602	SGHQLADSCSDEEPA	62 / 8 AA	617
Phosphosite 9:	C16orf74	Q96GX8	S53	VWLDETGSCPDDGEI	83 / 6 AA	7
Phosphosite 10:	STX17	P56962	S288	KMMEKLTSSCPDLPS	71 / 7 AA	33
Phosphosite 11:	STX17	P56962	S289	MMEKLTSSCPDLPSQ	71 / 7 AA	33
Phosphosite 12:	SNX26	O14559	S536	RPKSLAGSCPSTRLL	71 / 7 AA	137
Phosphosite 13:	MUC5B	Q9HC84	S1061	NSWKLSPSCPDALAP	62 / 8 AA	590
Phosphosite 14:	MUC5AC	P98088	S1070	NSWKLSPSCPDALAP	62 / 8 AA	527
Phosphosite 15:	VCPIP1	Q96JH7	S46	RRDRRILSGSCPDPK	83 / 6 AA	134
Phosphosite 16:	ARHGEF18	Q6ZSZ5	S599	HIQRAVESCPDEEEG	100 / 5 AA	131
Phosphosite 17:	ZCCHC9	Q8N567	S198	EMGHLSRSCPDNPKG	62 / 8 AA	30
Phosphosite 18:	FAM98C	Q17RN3	S35	GAASRGASCPDFRGL	83 / 6 AA	37
Phosphosite 19:	TMEM201	Q5SNT2	S495	SDYFSLLSGSCPSSP	83 / 6 AA	72
Phosphosite 20:	DPEP1	P16444	S376	PLDQLGGSCRTHYGY	83 / 6 AA	46