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:	FAM53B
Human P-Site:	S268
P-Site Sequence:	SGLSRSRSQPCVLND
UniProt:	Q14153
Intern. Prot. ID:	Isoform1 - IPI00029013

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM53B	Q14153	S268	SGLSRSRSQPCVLND	100 / 9 AA	46
Phosphosite 1:	FAM53A	Q6NSI3	S260	RGLLRCRSQPCVLSG	87 / 8 AA	43
Phosphosite 2:	C5orf6	Q9NYF3	S273	RNLPRSRSQPCDLDA	100 / 7 AA	43
Phosphosite 3:	KIAA1462	Q9P266	S782	PTPKAGRSQPCVDVH	85 / 7 AA	148
Phosphosite 4:	FAM53B	Q14153	S266	RSSGLSRSRSQPCVL	100 / 7 AA	46
Phosphosite 5:	INPP4A	Q96PE3	S851	DCLPRSRSQTCLPEL	75 / 8 AA	110
Phosphosite 6:	SFRS2	Q01130	S191	RSRSRSRSPPPVSKR	77 / 9 AA	25
Phosphosite 7:	RSKL2	Q9Y6S9	S24	EPCSRARSQAHVYLE	66 / 9 AA	60
Phosphosite 8:	USP51	Q70EK9	S116	QPRARSRSQPGLSAP	66 / 9 AA	80
Phosphosite 9:	APBB3	O95704	S155	QQLAQTRSRSQPPDG	85 / 7 AA	53
Phosphosite 10:	APBB3	O95704	S157	LAQTRSRSQPPDGAW	85 / 7 AA	53
Phosphosite 11:	BTN2A2	Q8WVV5	S367	DNPERFDSQPCVLGW	75 / 8 AA	59
Phosphosite 12:	BTN2A1	Q7KYR7	S371	DNPERFDSQPCVLGR	75 / 8 AA	60
Phosphosite 13:	SNED1	Q8TER0	S759	LEIDECRSQPCLHGG	71 / 7 AA	152
Phosphosite 14:	FUSIP1	O75494	S185	NSRSRSKSQPKKEMK	85 / 7 AA	31
Phosphosite 15:	RIMS1	Q86UR5	S263	QKQASSRSRSEPPRE	85 / 7 AA	189
Phosphosite 16:	PRKDC	P78527	S3290	LSHCRSRSQGCSEQV	85 / 7 AA	469
Phosphosite 17:	C5orf6	Q9NYF3	S271	GLRNLPRSRSQPCDL	100 / 6 AA	43
Phosphosite 18:	USP51	Q70EK9	S114	RPQPRARSRSQPGLS	85 / 7 AA	80
Phosphosite 19:	RIMS1	Q86UR5	S265	QASSRSRSEPPRERK	85 / 7 AA	189
Phosphosite 20:	PPIL5	Q96L50	S39	LCQQTSRSQPPVRAF	85 / 7 AA	47