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:	PTPN13
Human P-Site:	S1321
P-Site Sequence:	DYSDRGDSDMDEATY
UniProt:	Q12923
Intern. Prot. ID:	IPI00006714

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN13	Q12923	S1321	DYSDRGDSDMDEATY	100 / 9 AA	277
Phosphosite 1:	MCA32	Q7Z6M3	T269	VPRDRGDTAMEVGIY	62 / 8 AA	39
Phosphosite 2:	ERVK6	Q9WJR5	S303	FSILRGDSDLNSKRM	71 / 7 AA	108
Phosphosite 3:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S300	FSILRGDSDLNSKRI	71 / 7 AA	110
Phosphosite 4:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S300	FSILRGDSDLNSKRM	71 / 7 AA	92
Phosphosite 5:	ERVK6	Q9BXR3	S300	FSILRGDSDLNSKRM	71 / 7 AA	108
Phosphosite 6:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S300	FSILRGDSDLNSKRM	71 / 7 AA	107
Phosphosite 7:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S300	FSILRGDSDLNSKRI	71 / 7 AA	165
Phosphosite 8:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S300	FSILRGDSDLNSKRI	71 / 7 AA	108
Phosphosite 9:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	S300	FSILRGDSDLNSKRM	71 / 7 AA	108
Phosphosite 10:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S300	FSILRGDSDLNSQRI	71 / 7 AA	115
Phosphosite 11:	CDK7	P50613	S217	VPFLPGDSDLDQLTR	62 / 8 AA	39
Phosphosite 12:	SH3D19	Q5HYK7	S369	LPFNRSSSDMDLQKK	62 / 8 AA	87
Phosphosite 13:	SH3D19	Q5HYK7	S368	KLPFNRSSSDMDLQK	62 / 8 AA	87
Phosphosite 14:	MXI1	P50539	S172	ISSDRSDSEREEIEV	55 / 9 AA	26
Phosphosite 15:	C9orf78	Q9NZ63	S15	FRRRRGDSESEEDEQ	62 / 8 AA	34
Phosphosite 16:	HEY2	Q9UBP5	S12	CEETTSESDMDETID	71 / 7 AA	36
Phosphosite 17:	CdkL2	Q92772	S206	EPLFPGDSDIDQLYH	62 / 8 AA	56
Phosphosite 18:	EME1	Q96AY2	S15	PSLDSGDSDSEELPT	66 / 9 AA	63
Phosphosite 19:	XPO4	Q9C0E2	S289	HRKIREDSDMAQDSL	62 / 8 AA	130
Phosphosite 20:	CCDC48	Q9HA90	T114	ATDGDSDTDEEARLA	85 / 7 AA	18