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:	PDCD1
Human P-Site:	S261
P-Site Sequence:	PSGMGTSSPARRGSA
UniProt:	Q15116
Intern. Prot. ID:	IPI00014830

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDCD1	Q15116	S261	PSGMGTSSPARRGSA	100 / 9 AA	62
Phosphosite 1:	PDCD1	Q15116	T259	VFPSGMGTSSPARRG	100 / 7 AA	62
Phosphosite 2:	C3orf53	Q8N290	S133	QGRLGTCSPARPTLL	75 / 8 AA	23
Phosphosite 3:	SUMF2	Q8NBJ7	S44	RFLMGTNSPDSRDGE	66 / 9 AA	34
Phosphosite 4:	PHC2	Q8IXK0	S212	QPELGTGSPARPPTP	75 / 8 AA	91
Phosphosite 5:	BTBD12	Q8IY92	S1453	TGPLSTSSPSRRMNE	66 / 9 AA	200
Phosphosite 6:	MLL	Q03164	S2422	NEHMGSSSRDRRQKG	66 / 9 AA	432
Phosphosite 7:	ZFHX2	Q9C0A1	S803	GGAMGTPSPASLGDG	85 / 7 AA	152
Phosphosite 8:	ZFHX2	Q9C0A1	T801	EGGGAMGTPSPASLG	85 / 7 AA	152
Phosphosite 9:	CDX2	Q99626	S109	AAAMGYSSPADYHPH	85 / 7 AA	34
Phosphosite 10:	MYST4	Q8WYB5	S647	TPQMGTPSPGKGSLT	62 / 8 AA	231
Phosphosite 11:	MUC5B	Q9HC84	T50	GAPTSSPTRRVSFVP	85 / 7 AA	590
Phosphosite 12:	SALL1	Q9NSC2	T1189	GTHMWNSTPARRGRR	66 / 9 AA	140
Phosphosite 13:	CDX2	Q99626	Y107	SPAAAMGYSSPADYH	85 / 7 AA	34
Phosphosite 14:	BTBD12	Q8IY92	S1455	PLSTSSPSRRMNEAA	85 / 7 AA	200
Phosphosite 15:	RRP12	Q5JTH9	S830	DSLRSTSSPAKRPRL	75 / 8 AA	144
Phosphosite 16:	MUC5B	Q9HC84	S48	DGGAPTSSPTRRVSF	85 / 7 AA	590
Phosphosite 17:	RasGRF1	Q13972	S750	LSITKTSSPSRRRKL	85 / 7 AA	145
Phosphosite 18:	Kv7.3	O43525	S665	YPTKGTSSPAEAEKK	85 / 7 AA	97
Phosphosite 19:	SORBS3	O60504	S373	SASNGGGSPARREEK	75 / 8 AA	75
Phosphosite 20:	FAM155A	B1AL88	S114	LASMGESSPAAQAHR	85 / 7 AA	51