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:	MARCH-IX
Human P-Site:	S333
P-Site Sequence:	PPDARSSSHSGREVV
UniProt:	Q86YJ5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-IX	Q86YJ5	S333	PPDARSSSHSGREVV	100 / 9 AA	38
Phosphosite 1:	MARCH-IX	Q86YJ5	S332	RPPDARSSSHSGREV	100 / 8 AA	38
Phosphosite 2:	KIAA1853	A7MD48	S402	YASTRSSSHSSRSPN	77 / 9 AA	69
Phosphosite 3:	MARCH-IX	Q86YJ5	S335	DARSSSHSGREVVMR	100 / 7 AA	38
Phosphosite 4:	ZG16	O60844	S25	AIQARSSSYSGEYGS	87 / 8 AA	18
Phosphosite 5:	ILDR1	Q86SU0	S538	RRSEKDSSHSGRSVV	66 / 9 AA	63
Phosphosite 6:	ZG16	O60844	S24	NAIQARSSSYSGEYG	87 / 8 AA	18
Phosphosite 7:	MARCH-IX	Q86YJ5	S331	LRPPDARSSSHSGRE	100 / 7 AA	38
Phosphosite 8:	ZNF553	Q96MX3	S418	PLTPRSPSHSGEPFG	75 / 8 AA	68
Phosphosite 9:	BICC1	Q9H694	S635	VGMPRSPSHSGNAGD	75 / 8 AA	105
Phosphosite 10:	SRRM3	A6NNA2	S429	SLSRARSSSDSGSGR	87 / 8 AA	65
Phosphosite 11:	SRRM3	A6NNA2	S430	LSRARSSSDSGSGRG	87 / 8 AA	65
Phosphosite 12:	CDK12	Q9NYV4	S318	SSYERSGSYSGRSPS	66 / 9 AA	164
Phosphosite 13:	GRXCR1	A8MXD5	S25	FRIASSHSGRVLKEV	85 / 7 AA	32
Phosphosite 14:	GRXCR1	A8MXD5	S23	VRFRIASSHSGRVLK	100 / 6 AA	32
Phosphosite 15:	ILDR1	Q86SU0	S540	SEKDSSHSGRSVVI_	100 / 6 AA	63
Phosphosite 16:	CPXCR1	Q8N123	S112	PLNDRSRSHSGKVEM	66 / 9 AA	35
Phosphosite 17:	CDK12	Q9NYV4	Y319	SYERSGSYSGRSPSP	75 / 8 AA	164
Phosphosite 18:	NAV1	Q8NEY1	S579	TGLQRSSSDAGRDRL	75 / 8 AA	202
Phosphosite 19:	LRCH4	O75427	S512	NSFLFRSSSQSGSGP	85 / 7 AA	73
Phosphosite 20:	ZNF503	Q96F45	S13	SLSALRSSKHSGGGG	85 / 7 AA	63