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:	FAM21B
Human P-Site:	S965
P-Site Sequence:	RRLAAQESSETEDMS
UniProt:	Q5SNT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21B	Q5SNT6	S965	RRLAAQESSETEDMS	100 / 9 AA	137
Phosphosite 1:	FAM21A	Q641Q2	S1053	RRLAAQESSETEDMS	100 / 9 AA	147
Phosphosite 2:	FAM21A	Q641Q2	S1054	RLAAQESSETEDMSV	100 / 8 AA	147
Phosphosite 3:	FAM21B	Q5SNT6	S966	RLAAQESSETEDMSV	100 / 8 AA	137
Phosphosite 4:	FAM21D	Q5SRD0	S20	RRLAAQESSEAEDMS	88 / 9 AA	33
Phosphosite 5:	FAM21D	Q5SRD0	S21	RLAAQESSEAEDMSV	87 / 8 AA	33
Phosphosite 6:	DOK4	Q8TEW6	S298	YGAAQASSETDLLNR	75 / 8 AA	37
Phosphosite 7:	MAP3K15	Q6ZN16	S1307	YRRAQEASETKDKA_	85 / 7 AA	147
Phosphosite 8:	WDR65	Q96MR6	S477	KVRPQEVSETEPSRD	75 / 8 AA	78
Phosphosite 9:	HECW2	Q9P2P5	S611	GSEPSQVSSETEPSD	66 / 9 AA	176
Phosphosite 10:	FLJ30092	Q9Y4D8	S520	CTVRAQESSEDVSGG	100 / 6 AA	328
Phosphosite 11:	ZNF774	Q6NX45	S83	VAKLNQDSSETAEQC	83 / 6 AA	55
Phosphosite 12:	FLJ30092	Q9Y4D8	S521	TVRAQESSEDVSGGL	100 / 6 AA	328
Phosphosite 13:	HS3ST4	Q9Y661	S164	PEREAQESSTTDEDL	75 / 8 AA	50
Phosphosite 14:	PITX1	P78337	S51	ENSASESSDTELPEK	75 / 8 AA	34
Phosphosite 15:	RRBP1	Q9P2E9	S1341	TAGPLESSETEEASQ	75 / 8 AA	152
Phosphosite 16:	PITX1	P78337	S50	LENSASESSDTELPE	66 / 9 AA	34
Phosphosite 17:	RAD54L2	Q9Y4B4	S1267	TPPAAQESSRRRSRK	100 / 6 AA	163
Phosphosite 18:	HECW2	Q9P2P5	S612	SEPSQVSSETEPSDP	75 / 8 AA	176
Phosphosite 19:	ZNF774	Q6NX45	S84	AKLNQDSSETAEQCG	83 / 6 AA	55
Phosphosite 20:	AKAP6	Q13023	S341	TNAAQPSSETVQQES	85 / 7 AA	257