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:	RAB21
Human P-Site:	S19
P-Site Sequence:	AAAGRAYSFKVVLLG
UniProt:	Q9UL25
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAB21	Q9UL25	S19	AAAGRAYSFKVVLLG	100 / 9 AA	24
Phosphosite 1:	PLEKHA7	Q6IQ23	S230	DRISRKYSFKAVHTG	66 / 9 AA	127
Phosphosite 2:	MYO1B	O43795	S325	SVLERAFSFRTVEAK	55 / 9 AA	132
Phosphosite 3:	HSD17B3	P37058	S65	DGIGKAYSFELAKRG	55 / 9 AA	35
Phosphosite 4:	XPB	P19447	Y685	RFLVDQGYSFKVITK	62 / 8 AA	89
Phosphosite 5:	PPAN	Q9NQ55	S198	ELDFRHYSIKVVPVG	75 / 8 AA	53
Phosphosite 6:	RALGAPA2	Q2PPJ7	S486	SSWGRTYSFTSAMSR	71 / 7 AA	211
Phosphosite 7:	ZBTB44	Q8NCP5	S441	KKFTRAYSLKMHRLK	71 / 7 AA	64
Phosphosite 8:	ZNF761	Q86XN6	S588	EDSDKAYSFKSNLEI	71 / 7 AA	88
Phosphosite 9:	ZNF765	Q7L2R6	S448	EECDKAYSFKSNLEI	71 / 7 AA	62
Phosphosite 10:	RALGAPA2	Q2PPJ7	Y485	SSSWGRTYSFTSAMS	71 / 7 AA	211
Phosphosite 11:	RALGAPA2	Q2PPJ7	T484	RSSSWGRTYSFTSAM	71 / 7 AA	211
Phosphosite 12:	TMEM39A	Q9NV64	Y476	RIVLGRAYSYPLNSY	62 / 8 AA	56
Phosphosite 13:	TMEM39A	Q9NV64	S477	IVLGRAYSYPLNSYE	62 / 8 AA	56
Phosphosite 14:	GCN1L1	Q92616	Y799	MKRENKAYSFKEQII	71 / 7 AA	293
Phosphosite 15:	GCN1L1	Q92616	S800	KRENKAYSFKEQIIE	71 / 7 AA	293
Phosphosite 16:	ZNF761	Q86XN6	Y587	CEDSDKAYSFKSNLE	71 / 7 AA	88
Phosphosite 17:	ZNF765	Q7L2R6	Y447	CEECDKAYSFKSNLE	71 / 7 AA	62
Phosphosite 18:	DAAM1	Q9Y4D1	Y833	KGQRGNAYGFKISSL	62 / 8 AA	123
Phosphosite 19:	SSPO	A2VEC9	Y580	LTFDGRSYSFWGGQG	83 / 6 AA	548
Phosphosite 20:	ZBTB44	Q8NCP5	Y440	GKKFTRAYSLKMHRL	71 / 7 AA	64