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:	S55
P-Site Sequence:	HITTLQASFLTKKLN
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	S55	HITTLQASFLTKKLN	100 / 9 AA	24
Phosphosite 1:	CD4	P01730	S67	KILGNQGSFLTKGPS	85 / 7 AA	51
Phosphosite 2:	SYNE2	Q8WXH0	S1563	SVISLQASYMGKENL	55 / 9 AA	796
Phosphosite 3:	ZNF528	Q3MIS6	Y535	KVFNQASYLTRHQII	71 / 7 AA	72
Phosphosite 4:	ITIH1	P19827	S210	SKLDAQASFLPKELA	85 / 7 AA	101
Phosphosite 5:	SLC12A8	A0AV02	S504	TKQTLQDSFLLDLKS	85 / 7 AA	78
Phosphosite 6:	ZNF528	Q3MIS6	S534	GKVFNQASYLTRHQI	71 / 7 AA	72
Phosphosite 7:	OCA2	Q04671	T73	QEFASFLTKGRSHSS	100 / 6 AA	93
Phosphosite 8:	USP1	O94782	S162	SVEQLQASFLLNPEK	100 / 6 AA	88
Phosphosite 9:	OCA2	Q04671	S70	PAGQEFASFLTKGRS	100 / 6 AA	93
Phosphosite 10:	NBEAL2	Q6ZNJ1	T326	DRPVLQATFLSNNCF	55 / 9 AA	303
Phosphosite 11:	DAB2	P98082	S273	PRPTPQASFLPENAF	85 / 7 AA	82
Phosphosite 12:	CCDC28B	Q9BUN5	S80	AGTPLQHSFLTEVTD	75 / 8 AA	22
Phosphosite 13:	SIPA1	Q96FS4	S901	PAPELRASFLPRTLS	62 / 8 AA	112
Phosphosite 14:	KIF12	Q96FN5	S157	APVTLRASYLEIYNE	71 / 7 AA	71
Phosphosite 15:	SDCCAG8	Q86SQ7	T594	LLLTSQNTFLTKLKE	66 / 9 AA	83
Phosphosite 16:	ZNF358	Q9NW07	S389	KAFGQASSLTKHKRV	85 / 7 AA	59
Phosphosite 17:	ABCC11	Q96J66	T1254	IWDALERTFLTKAIS	55 / 9 AA	154
Phosphosite 18:	CPT1C	Q8TCG5	S668	SRFLHLQSPFLTQVH	71 / 7 AA	91
Phosphosite 19:	TMF1	P82094	S949	DMAGLQTSFLSQDES	62 / 8 AA	123
Phosphosite 20:	CXXC6	Q8NFU7	S1944	HQPNHQPSFLTSPQD	83 / 6 AA	235