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:	CXCR1
Human P-Site:	S276
P-Site Sequence:	RTQVIQESCERRNNI
UniProt:	P25024
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CXCR1	P25024	S276	RTQVIQESCERRNNI	100 / 9 AA	40
Phosphosite 1:	IL-8R B	P25025	T285	RTQVIQETCERRNHI	88 / 9 AA	41
Phosphosite 2:	FZD6	O60353	S526	SRRVLQESCEFFLKH	85 / 7 AA	79
Phosphosite 3:	ARHGAP26	Q9UNA1	S321	DESVILKSCTRRKTD	66 / 9 AA	92
Phosphosite 4:	PCDHGA1	Q9Y5H4	S784	DTLISQESCEKKGFL	71 / 7 AA	101
Phosphosite 5:	PCDHGA2	Q9Y5H1	S784	DTLISQESCEKKDFL	71 / 7 AA	101
Phosphosite 6:	GTF2I	P78347	S967	EGPVIQESAEPSQLE	66 / 9 AA	112
Phosphosite 7:	MASP2	O00187	Y394	TYKAVIQYSCEETFY	85 / 7 AA	76
Phosphosite 8:	APOL4	Q9BPW4	S122	IRWKIQESIERLRVI	85 / 7 AA	39
Phosphosite 9:	G-alpha(q)	P50148	Y145	DPGIQECYDRRREYQ	62 / 8 AA	42
Phosphosite 10:	GNA11	P29992	Y145	DPGIQECYDRRREYQ	62 / 8 AA	42
Phosphosite 11:	GNA14	O95837	Y141	DPGIQECYDRRREYQ	62 / 8 AA	42
Phosphosite 12:	ADRB1	P08588	S260	KQVKKIDSCERRFLG	83 / 6 AA	51
Phosphosite 13:	CRTAC1	Q9NQ79	S656	LGSVVKESCEPSC__	55 / 9 AA	71
Phosphosite 14:	C21orf63	P58658	S346	CALVIRESCAKDFRD	62 / 8 AA	49
Phosphosite 15:	KIAA1211	Q6ZU35	S1011	SKEDQESSDRRPPSP	71 / 7 AA	137
Phosphosite 16:	Egr1	P18146	S344	PYACPVESCDRRFSR	83 / 6 AA	58
Phosphosite 17:	SH2D3A	Q9BRG2	S493	VAGPLDESCERLLRT	71 / 7 AA	63
Phosphosite 18:	PCDHGA7	Q9Y5G6	S784	DMLISQESCEKNDSL	83 / 6 AA	102
Phosphosite 19:	EHMT2	Q96KQ7	S641	KALVIQESERRKKLR	88 / 9 AA	132
Phosphosite 20:	MAMDC2	Q7Z304	Y630	WLRALIEYSCERQHQ	62 / 8 AA	78