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:	PADI4
Human P-Site:	S540
P-Site Sequence:	KTLREHNSFVERCID
UniProt:	Q9UM07
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PADI4	Q9UM07	S540	KTLREHNSFVERCID	100 / 9 AA	74
Phosphosite 1:	FIGNL2	A6NMB9	S641	ASAKELDSFVEWDKM	55 / 9 AA	67
Phosphosite 2:	SNRK	Q9NRH2	S297	LSEEEHNSIIQRMVL	62 / 8 AA	84
Phosphosite 3:	KIAA0922	A2VDJ0	S1442	ESAPVHNSFIDWSAT	57 / 7 AA	179
Phosphosite 4:	SHKBP1	Q8TBC3	S662	ARRRGGGSFVERCQE	66 / 9 AA	76
Phosphosite 5:	CDK5RAP2	Q96SN8	S287	EHQKERNSFEERIQA	66 / 9 AA	215
Phosphosite 6:	DBC1	O60477	S56	HHSRSYLSFVERHRQ	66 / 9 AA	89
Phosphosite 7:	HERC1	Q15751	S789	PSSREHHSFLKLCLK	71 / 7 AA	532
Phosphosite 8:	KCTD17	Q8N5Z5	S55	TLCREQKSFLSRLCQ	55 / 9 AA	36
Phosphosite 9:	ZNF572	Q7Z3I7	S14	LLVSDSNSFMERESL	62 / 8 AA	61
Phosphosite 10:	Daxx	Q9UER7	Y648	SGPLGNSYVERQRSV	83 / 6 AA	81
Phosphosite 11:	Daxx	Q9UER7	S647	GSGPLGNSYVERQRS	83 / 6 AA	81
Phosphosite 12:	SERPINB10	P48595	S156	QIRKDINSWVERQTE	55 / 9 AA	45
Phosphosite 13:	DIS3	Q9Y2L1	S661	KELRETNSMVEEFML	75 / 8 AA	109
Phosphosite 14:	TCHHL1	Q5QJ38	S771	PAKKEHNSSVPWSSL	55 / 9 AA	99
Phosphosite 15:	SERPINB1	P30740	S322	ISKIVHKSFVEVNEE	83 / 6 AA	43
Phosphosite 16:	SERPINB6	P35237	S319	LSKVVHKSFVEVNEE	83 / 6 AA	43
Phosphosite 17:	ADAT1	Q9BUB4	S169	FRNWAHNSSVEASSN	62 / 8 AA	55
Phosphosite 18:	Enamelin	Q9NRM1	S846	NSPEREHSSFPNFIP	83 / 6 AA	129
Phosphosite 19:	ABCA4	P78363	S916	HPEGIHDSFFEREHP	71 / 7 AA	256
Phosphosite 20:	Enamelin	Q9NRM1	S847	SPEREHSSFPNFIPP	83 / 6 AA	129