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:	GDF15
Human P-Site:	S51
P-Site Sequence:	SELHTEDSRFRELRK
UniProt:	Q99988
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF15	Q99988	S51	SELHTEDSRFRELRK	100 / 9 AA	34
Phosphosite 1:	CASC5	Q8NG31	S219	LKLHTEDSRMKKEVN	75 / 8 AA	265
Phosphosite 2:	STEP	P54829	Y435	KVIHTEDYRLRLISL	75 / 8 AA	61
Phosphosite 3:	LOC339123	Q96S16	S145	LQGLTDNSRFRALCS	62 / 8 AA	37
Phosphosite 4:	TAGAP	Q8N103	S646	PAHHVEDSRHRGSKE	75 / 8 AA	81
Phosphosite 5:	DPY19L3	Q6ZPD9	S602	NHPHYEDSSLRERTR	66 / 9 AA	83
Phosphosite 6:	GDF15	Q99988	T48	PGPSELHTEDSRFRE	100 / 6 AA	34
Phosphosite 7:	ILDR2	Q71H61	S347	SSLHEEDSNFRQSFH	66 / 9 AA	71
Phosphosite 8:	FAM58A	Q8N1B3	S112	GEPLELDSRFWELRD	83 / 6 AA	28
Phosphosite 9:	NCBP1	Q09161	S280	PPPHTEDSVYPMPRV	62 / 8 AA	92
Phosphosite 10:	KLHL34	Q8N239	S65	FKSHTQESRARVIHL	62 / 8 AA	71
Phosphosite 11:	RSKL1	Q96S38	S817	TANNTEESLFRICSP	62 / 8 AA	119
Phosphosite 12:	FANCB	Q8NB91	S516	LMDQAHDSRFRLLKC	62 / 8 AA	98
Phosphosite 13:	ADAMTSL5	Q6ZMM2	S460	PWSPAEDSRIRLTAR	62 / 8 AA	52
Phosphosite 14:	ZFP36L1	Q07352	S84	PALSSRDSRFRDRSF	83 / 6 AA	36
Phosphosite 15:	KIFC3	Q9BVG8	S689	GKSGAEGSRLREAQH	62 / 8 AA	93
Phosphosite 16:	SLITRK5	O94991	S909	LHPGAGDSRLREPVL	62 / 8 AA	107
Phosphosite 17:	MLNR	O43193	S327	IYINTEDSRMMYFSQ	62 / 8 AA	45
Phosphosite 18:	BTBD7	Q9P203	S212	GEFGMEDSRFQNVDI	71 / 7 AA	126
Phosphosite 19:	C16orf38	Q96A99	S387	RRLVATGSRFREGYE	83 / 6 AA	52
Phosphosite 20:	ZNF697	Q5TEC3	S64	MGSNPQDSRHREAVP	55 / 9 AA	60