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:	OTUD4
Human P-Site:	S557
P-Site Sequence:	SKKLECPSPAEQKPA
UniProt:	Q01804
Intern. Prot. ID:	IPI00399254

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	OTUD4	Q01804	S557	SKKLECPSPAEQKPA	100 / 9 AA	124
Phosphosite 1:	C15orf42	Q7Z2Z1	S1334	KSKIECPSPGELDQK	75 / 8 AA	211
Phosphosite 2:	PLAUR	Q03405	S139	HQSLQCRSPEEQCLD	66 / 9 AA	37
Phosphosite 3:	ZW10	O43264	S288	MTNLEYPSPSEVFTK	75 / 8 AA	89
Phosphosite 4:	B3GALNT2	Q8NCR0	Y402	GKWQELEYPSPAYPA	85 / 7 AA	57
Phosphosite 5:	ABCB10	Q9NRK6	S16	LRLLEPPSPAEPGRL	87 / 8 AA
Phosphosite 6:	B3GALNT2	Q8NCR0	S404	WQELEYPSPAYPAFA	85 / 7 AA	57
Phosphosite 7:	UBXD6	O00124	S167	KPLTEFPSPAEQPTC	87 / 8 AA	31
Phosphosite 8:	SSPO	A2VEC9	S3862	RQDLECPSPDCPGAE	100 / 6 AA	548
Phosphosite 9:	TET2	Q6N021	S334	SVFEICPSPAENNIQ	100 / 6 AA	224
Phosphosite 10:	GBF1	Q92538	S362	EVLEECTSPADHSDS	62 / 8 AA	206
Phosphosite 11:	DOLK	Q9UPQ8	S7	_MTRECPSPAPGPGA	100 / 6 AA	59
Phosphosite 12:	UBXN2A	P68543	S53	KVSSKCVSPAEQKKQ	85 / 7 AA	29
Phosphosite 13:	RSPO1	Q2MKA7	S144	NGTMECSSPAQCEMS	62 / 8 AA	29
Phosphosite 14:	KIAA1737	Q9C0C6	S54	GSSECLSSAEQMESE	75 / 8 AA	43
Phosphosite 15:	KIAA1737	Q9C0C6	S53	DGSSECLSSAEQMES	75 / 8 AA	43
Phosphosite 16:	USP7	Q93009	S963	DELLECLSPATSRTF	85 / 7 AA	128
Phosphosite 17:	SPOCK2	Q92563	T184	EGPCPCPTEQAATST	71 / 7 AA	47
Phosphosite 18:	ZXDC	Q2QGD7	S688	LPQSTLPSPAEQHGA	100 / 6 AA	90
Phosphosite 19:	ZNF142	P52746	S1339	RCGLLCPSPASLRGH	85 / 7 AA	188
Phosphosite 20:	PRRX2	Q99811	S91	PQDGECPSPGRGSAA	83 / 6 AA	27