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:	SUMO4
Human P-Site:	S54
P-Site Sequence:	YCEPRGLSMKQIRFR
UniProt:	Q6EEV6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SUMO4	Q6EEV6	S54	YCEPRGLSMKQIRFR	100 / 9 AA	11
Phosphosite 1:	RNF12	Q9NVW2	T549	DDQPRGLTKEQIDNL	66 / 9 AA	69
Phosphosite 2:	RNF25	Q96BH1	S90	IRNPRGLSDEQIHTI	77 / 9 AA	51
Phosphosite 3:	QKI	Q96PU8	T109	ILGPRGLTAKQLEAE	66 / 9 AA
Phosphosite 4:	SUMO2	P61956	S54	YCERQGLSMRQIRFR	85 / 7 AA	11
Phosphosite 5:	SUMO3	P55854	S53	YCERQGLSMRQIRFR	85 / 7 AA	12
Phosphosite 6:	PRIC285	Q9BYK8	S947	SVCPEGLSMEQVEQG	66 / 9 AA	295
Phosphosite 7:	Kv-beta1	Q14722	S184	AETERGLSRKHIIEG	75 / 8 AA	47
Phosphosite 8:	Kv-beta2	Q13303	S132	AETERGLSRKHIIEG	75 / 8 AA	41
Phosphosite 9:	KCNAB3	O43448	S173	AETERGLSRKHIIEG	75 / 8 AA	44
Phosphosite 10:	FRYL	O94915	T1679	FNEPRVLTVKQVAHL	55 / 9 AA	340
Phosphosite 11:	PDHK2	Q15119	S32	KFSPSPLSMKQFLDF	66 / 9 AA	46
Phosphosite 12:	PDK1	Q15118	S58	RFSPSPLSMKQFLDF	66 / 9 AA	49
Phosphosite 13:	C14orf115	Q9H8Y1	S556	RGWPRGLSKLQVPVP	66 / 9 AA	78
Phosphosite 14:	ANKS6	Q68DC2	S480	QTLPRGLSSNQPLPF	75 / 8 AA	92
Phosphosite 15:	PDK4	Q16654	S36	RYSPSPLSMKQLLDF	66 / 9 AA	46
Phosphosite 16:	KLF12	Q9Y4X4	S232	QMDPRGLSPRQSKSD	75 / 8 AA	44
Phosphosite 17:	ADD3	Q9UEY8	S180	IIIPRGLSFSEATAS	62 / 8 AA	79
Phosphosite 18:	CCDC81	Q6ZN84	S139	LFLSRSISMKQNVEF	62 / 8 AA	76
Phosphosite 19:	TTN	Q8WZ42	S28397	PAPIRDLSMKDSTKT	71 / 7 AA	3816
Phosphosite 20:	POLE	Q07864	S382	RAAVHGLSMQQEIGF	71 / 7 AA	262