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:	MARCH-IV
Human P-Site:	T332
P-Site Sequence:	DQKAGGRTNPRTSSS
UniProt:	Q9P2E8
Intern. Prot. ID:	IPI00002144

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-IV	Q9P2E8	T332	DQKAGGRTNPRTSSS	100 / 9 AA	46
Phosphosite 1:	HS3ST4	Q9Y661	T416	LGKSKGRTHPRIDPD	71 / 7 AA	50
Phosphosite 2:	PLEKHG4B	Q96PX9	T76	GPGAAGRTLPRRSRS	75 / 8 AA	140
Phosphosite 3:	ZNF837	Q96EG3	T58	RGAAGGRTTPPGGGS	85 / 7 AA	58
Phosphosite 4:	PLEC1	Q15149	T4628	GSTAGSRTGSRTGSR	66 / 9 AA	532
Phosphosite 5:	ARSI	Q5FYB1	S383	AISEGRASPRTEILH	71 / 7 AA	64
Phosphosite 6:	KLHL20	Q9Y2M5	Y527	ELSSAERYNPRTNQW	55 / 9 AA	68
Phosphosite 7:	TMC5	Q6UXY8	S149	SSGNYAGSRTHPDHF	71 / 7 AA	115
Phosphosite 8:	PLCL4	O75038	S1080	GSQTDGRSQPRTLGH	55 / 9 AA	68
Phosphosite 9:	TTN	Q8WZ42	S24139	AVNEKGRSDPRSLAV	57 / 7 AA	3816
Phosphosite 10:	PPP1R16B	Q96T49	T525	APLIGGRTSPYSSNG	83 / 6 AA	64
Phosphosite 11:	PPP1R16B	Q96T49	S526	PLIGGRTSPYSSNGT	83 / 6 AA	64
Phosphosite 12:	SORBS3	O60504	T562	PTDLGGQTSPRRTGF	71 / 7 AA	75
Phosphosite 13:	PRR14	Q9BWN1	T545	VRAAGGRTVPPNVAP	85 / 7 AA	64
Phosphosite 14:	SORBS3	O60504	S563	TDLGGQTSPRRTGFS	71 / 7 AA	75
Phosphosite 15:	Bicd2	Q8TD16	S574	TSPGGRTSPEARGRR	83 / 6 AA	94
Phosphosite 16:	PGS1	Q32NB8	S175	GSRGRKNSRTMLLPL	71 / 7 AA	63
Phosphosite 17:	Sh3rf2	Q8TEC5	T104	QDGRKSRTNPRRLQA	83 / 6 AA	79
Phosphosite 18:	KLHL3	Q9UH77	T291	LLIKNPRTKPRTPVS	83 / 6 AA	65
Phosphosite 19:	TTN	Q8WZ42	S26304	AVNEKGRSDPRQLGV	66 / 6 AA	3816
Phosphosite 20:	BMPR2	Q13873	T900	RPLEGGRTNSNNNNS	71 / 7 AA	115