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:	SPIN4
Human P-Site:	Y156
P-Site Sequence:	DTWFYITYEKDPVLY
UniProt:	Q56A73
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPIN4	Q56A73	Y156	DTWFYITYEKDPVLY	100 / 9 AA	29
Phosphosite 1:	USP6	P35125	Y1332	SGGHYITYAKNPNCK	75 / 8 AA	159
Phosphosite 2:	SPIN2B	Q9BPZ2	Y163	PIMKAWFYITYEKDP	100 / 6 AA	29
Phosphosite 3:	SPIN2A	Q99865	Y163	PIMKAWFYITYEKDP	100 / 6 AA	29
Phosphosite 4:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y563	NFPFYITYIRAHTNL	55 / 9 AA	115
Phosphosite 5:	SLC25A27	O95847	Y311	SMVFWLTYEKIREMS	71 / 7 AA	36
Phosphosite 6:	USP6	P35125	T1331	LSGGHYITYAKNPNC	71 / 7 AA	159
Phosphosite 7:	Tiam2	Q8IVF5	Y553	TLLFYETYGKNSMDQ	55 / 9 AA	193
Phosphosite 8:	Smc4	Q9NTJ3	Y1115	AELDKITYERDSFRQ	71 / 7 AA	147
Phosphosite 9:	SPEF2	Q9C093	Y1619	FFRLFADYEKDPPQL	55 / 9 AA	210
Phosphosite 10:	ERM	P41161	Y327	SSHEGFSYEKDPRLY	71 / 7 AA	58
Phosphosite 11:	PIGG	Q5H8A4	Y369	LQENVPSYEKDPGFE	83 / 6 AA	108
Phosphosite 12:	Smc4	Q9NTJ3	T1114	VAELDKITYERDSFR	83 / 6 AA	147
Phosphosite 13:	NFRKB	Q6P4R8	Y632	GALDRLHYEKDPCVK	71 / 7 AA	142
Phosphosite 14:	NOC2L	Q9Y3T9	Y340	LKQMYITYVRNCKFT	50 / 8 AA	85
Phosphosite 15:	MIA2	Q96PC5	Y165	FQIEPGFYATYESTL	83 / 6 AA	62
Phosphosite 16:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y560	RKRNFPFYITYIRAH	100 / 5 AA	115
Phosphosite 17:	PYGM	P11217	Y76	IRTQQHYYEKDPKRI	100 / 5 AA	97
Phosphosite 18:	MIA2	Q96PC5	Y168	EPGFYATYESTLFED	83 / 6 AA	62
Phosphosite 19:	AIFM1	O95831	Y253	NDGSQITYEKCLIAT	100 / 5 AA	67
Phosphosite 20:	MRVI1	Q9Y6F6	Y620	VENLKRTYEKDHAEL	83 / 6 AA	96