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:	HERV-K_11q22.1 provirus ancestral Pol protein
Human P-Site:	T488
P-Site Sequence:	PKERVIKTPYQSAQR
UniProt:	P63136
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T488	PKERVIKTPYQSAQR	100 / 9 AA	107
Phosphosite 1:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T488	PKERVIKTPYQSAQR	100 / 9 AA	110
Phosphosite 2:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T488	PKERVIKTPYQSAQR	100 / 9 AA	92
Phosphosite 3:	ERVK6	Q9BXR3	T488	PKERVIKTPYQSAQR	100 / 9 AA	108
Phosphosite 4:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T488	PKERVIKTPYQSAQR	100 / 9 AA	165
Phosphosite 5:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T488	PKERVIKTPYQSAQR	100 / 9 AA	108
Phosphosite 6:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T488	LKERVIKTPYQSAQR	100 / 9 AA	108
Phosphosite 7:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T488	PKERVIKTPYQSAQR	100 / 9 AA	115
Phosphosite 8:	ERVK6	Q9WJR5	T491	PKERVIKTQYQSAQR	88 / 9 AA	108
Phosphosite 9:	SLC25A38	Q96DW6	T149	SPITVIKTRYESGKY	75 / 8 AA	34
Phosphosite 10:	ERVK6	Q9WJR5	Y493	ERVIKTQYQSAQRAE	85 / 7 AA	108
Phosphosite 11:	WBP7	Q9UMN6	T542	RSSRVIKTPRRFMDE	100 / 6 AA	294
Phosphosite 12:	PROM1	O43490	T530	ELFRVLDTPYLLNED	62 / 8 AA	97
Phosphosite 13:	HORMAD1	Q86X24	T248	LSPKQIKTPFQKILR	62 / 8 AA	45
Phosphosite 14:	ZNF473	Q8WTR7	T513	QKMHTVKTPYECQEC	44 / 9 AA	100
Phosphosite 15:	SKA2L	P0CB44	S55	KELSVIKSQYQTLYA	62 / 8 AA	14
Phosphosite 16:	PCBP1	Q15365	T180	SPQGRVMTIPYQPMP	62 / 8 AA	37
Phosphosite 17:	FAM33A	Q8WVK7	S55	KELSVIKSRYQTLYA	62 / 8 AA	14
Phosphosite 18:	ANKRD13D	Q6ZTN6	T210	SRSKAGKTPFQSFLG	83 / 6 AA	58
Phosphosite 19:	CASC1	Q6TDU7	Y502	DAHINMPYQSWELRP	71 / 7 AA	83
Phosphosite 20:	TCEB3C	Q8NG57	T458	CFNSVAKTPYDASRR	55 / 9 AA	60