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:	IGHG2
Human P-Site:	T273
P-Site Sequence:	PENNYKTTPPMLDSD
UniProt:	P01859
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHG2	P01859	T273	PENNYKTTPPMLDSD	100 / 9 AA	36
Phosphosite 1:	IGHG3	P01860	T324	PENNYNTTPPMLDSD	88 / 9 AA	41
Phosphosite 2:	IGHG4	P01861	T274	PENNYKTTPPVLDSD	88 / 9 AA	36
Phosphosite 3:	IGHG1	P01857	T277	PENNYKTTPPVLDSD	88 / 9 AA	36
Phosphosite 4:	IGHG4	P01861	T273	QPENNYKTTPPVLDS	87 / 8 AA	36
Phosphosite 5:	IGHG1	P01857	T276	QPENNYKTTPPVLDS	87 / 8 AA	36
Phosphosite 6:	RTN3	O95197	T687	KMTDFKTTPPVEVLH	62 / 8 AA	113
Phosphosite 7:	RTN3	O95197	T686	EKMTDFKTTPPVEVL	62 / 8 AA	113
Phosphosite 8:	IGHG4	P01861	Y271	NGQPENNYKTTPPVL	100 / 6 AA	36
Phosphosite 9:	IGHG2	P01859	Y270	NGQPENNYKTTPPML	100 / 6 AA	36
Phosphosite 10:	IGHG1	P01857	Y274	NGQPENNYKTTPPVL	100 / 6 AA	36
Phosphosite 11:	SAPAP2	Q9P1A6	T612	SYTNYKKTPPPVPPR	85 / 7 AA	118
Phosphosite 12:	MYST4	Q8WYB5	T640	GRLKYKVTPQMGTPS	62 / 8 AA	231
Phosphosite 13:	SMARCA2	P51531	T807	VKISYKGTPAMRRSL	62 / 8 AA	181
Phosphosite 14:	Cdc27	P30260	T304	YLQNYTNTPPVIDVP	55 / 9 AA	92
Phosphosite 15:	PDHK3	Q15120	Y380	NKSAWRHYKTTPEAD	83 / 6 AA	47
Phosphosite 16:	SLC35F2	Q8IXU6	T71	AERYKVNTPMLQSFI	62 / 8 AA	41
Phosphosite 17:	MGST2	Q99735	T36	ARLKYKVTPPAVTGS	55 / 9 AA	17
Phosphosite 18:	PDHK3	Q15120	T383	AWRHYKTTPEADDWS	83 / 6 AA	47
Phosphosite 19:	ZNF142	P52746	T785	NWVGTFKTTPPAETA	83 / 6 AA	188
Phosphosite 20:	ZNF142	P52746	T786	WVGTFKTTPPAETAP	83 / 6 AA	188