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:	Ig heavy chain V-I region SIE
Human P-Site:	T21
P-Site Sequence:	PGSSVRVTCKTSGGT
UniProt:	P01761
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Ig heavy chain V-I region SIE	P01761	T21	PGSSVRVTCKTSGGT	100 / 9 AA	14
Phosphosite 1:	Ig heavy chain V-I region WOL	P01760	S21	PGSSVRVSCKTSGGT	88 / 9 AA	14
Phosphosite 2:	Ig heavy chain V-I region ND	P01744	S40	PGASVRVSCKASGYT	77 / 9 AA	16
Phosphosite 3:	Ig heavy chain V-I region DOT	P80421	S21	PGASVRISCKASGYA	66 / 9 AA	13
Phosphosite 4:	VSIG7	A6NDP1	S40	PGASVRISCKASGYT	66 / 9 AA	13
Phosphosite 5:	Ig heavy chain V-I region V35	P23083	S40	PGASVKVSCKASGYT	66 / 9 AA	13
Phosphosite 6:	Ig heavy chain V-I region HG3	P01743	S40	PGASVKVSCKASGYT	66 / 9 AA	13
Phosphosite 7:	Ig heavy chain V-I region EU	P01742	S21	PGSSVKVSCKASGGT	66 / 9 AA	12
Phosphosite 8:	Putative V-set and immunoglobulin domain-containing-like protein ENSP00000303034	A6NJS3	S40	PGASVKVSCKASGYT	66 / 9 AA	13
Phosphosite 9:	TKTL1	P51854	T39	RIHSIRATCSTSSGH	66 / 9 AA	65
Phosphosite 10:	C11orf63	Q6NUN7	T296	ISYPVRVTDKTSIQN	77 / 9 AA	89
Phosphosite 11:	Ig heavy chain V-I region SIE	P01761	T24	SVRVTCKTSGGTFSG	100 / 6 AA	14
Phosphosite 12:	DGKQ	P52824	T418	AYVSVRVTPKSTARS	66 / 9 AA	101
Phosphosite 13:	UBQLN4	Q9NRR5	T16	TRPPIRVTVKTPKDK	55 / 9 AA	64
Phosphosite 14:	FOXD4	Q12950	S326	SLSALRVSCKGSGER	55 / 9 AA	47
Phosphosite 15:	MSH2	P43246	T526	FGYYFRVTCKEEKVL	100 / 5 AA	105
Phosphosite 16:	TSHR	P16473	T40	QEEDFRVTCKDIQRI	100 / 5 AA	87
Phosphosite 17:	ZNF609	O15014	T1289	ARASPSVTCKSSSES	66 / 9 AA	151
Phosphosite 18:	INSC	Q1MX18	T158	HSMSVRLTCHARSMV	83 / 6 AA	63
Phosphosite 19:	UBFD1	O14562	T45	SVTSARVTCGAGSEP	55 / 9 AA	57
Phosphosite 20:	Ig lambda chain V-III region SH	P01714	T20	LGQTVRITCQGDSLR	57 / 7 AA	11