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:	ARRB2
Human P-Site:	S280
P-Site Sequence:	YTITPLLSDNREKRG
UniProt:	P32121
Intern. Prot. ID:	IPI00180375

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARRB2	P32121	S280	YTITPLLSDNREKRG	100 / 9 AA	46
Phosphosite 1:	ITIH5	Q86UX2	S484	EIRTPLLSDIRIDYP	87 / 8 AA	105
Phosphosite 2:	ZBTB38	Q8NAP3	S430	TGPEPLLSENRIGEF	85 / 7 AA	134
Phosphosite 3:	FAM127C	Q17RB0	S92	KKESPLLSDYRGFLA	66 / 9 AA	13
Phosphosite 4:	PTPN20A	Q4JDL3	S113	QALSPLLSDTRKIVS	75 / 8 AA	48
Phosphosite 5:	MAL2	Q969L2	S142	ITGQPLLSDNQYNIN	85 / 7 AA	19
Phosphosite 6:	LRCH3	Q96II8	S573	SAFTPLKSDDRPNAL	75 / 8 AA	86
Phosphosite 7:	Nuf2	Q9BZD4	S304	QKKIQDLSDNREKLA	100 / 6 AA	54
Phosphosite 8:	CIP2A	Q8TCG1	S519	PLAFALTSDNREQVQ	75 / 8 AA	102
Phosphosite 9:	CK1g3	Q9Y6M4	S345	QQDPALSSNREAHQH	75 / 8 AA	51
Phosphosite 10:	NSD1	Q96L73	S1000	ASLPGLLSDKRDLPA	71 / 7 AA	297
Phosphosite 11:	GMIP	Q9P107	S47	LAGDPLLSEDPEPDK	62 / 8 AA	107
Phosphosite 12:	DOCK4	Q8N1I0	S1704	ARASPLLSDKHKHSR	62 / 8 AA	225
Phosphosite 13:	USO1	O60763	S178	LMDLLADSREVIRND	71 / 7 AA	108
Phosphosite 14:	CK1g3	Q9Y6M4	S344	VQQDPALSSNREAHQ	75 / 8 AA	51
Phosphosite 15:	LPIN1	Q14693	S473	ISLCGGLSDHREITK	83 / 6 AA	99
Phosphosite 16:	ZBTB26	Q9HCK0	S67	DQFLLNDSREVKISI	71 / 7 AA	50
Phosphosite 17:	VPS13D	Q5THJ4	S4377	QQLMLRLSENREQLE	83 / 6 AA	492
Phosphosite 18:	NR2C1	P13056	S370	EKEGPLLSDSHVAFR	71 / 7 AA	67
Phosphosite 19:	PADI6	Q6TGC4	S530	LRADQLLSNGREAKT	62 / 8 AA	77
Phosphosite 20:	ESCO1	Q5FWF5	S566	SNQTSKSSDNRETPR	66 / 9 AA	95