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:	PHF21B
Human P-Site:	S478
P-Site Sequence:	RQRGTQSSLDRLRAL
UniProt:	Q96EK2
Intern. Prot. ID:	IPI00738578

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHF21B	Q96EK2	S478	RQRGTQSSLDRLRAL	100 / 9 AA	57
Phosphosite 1:	COPG	Q9Y678	S356	LKTGSESSIDRLMKQ	66 / 9 AA	98
Phosphosite 2:	COPG2	Q9UBF2	S356	LKTGSESSVDRLMKQ	66 / 9 AA	98
Phosphosite 3:	DYNC1H1	Q14204	S1600	NIQGVQRSLERLADL	66 / 9 AA	532
Phosphosite 4:	TANC2	Q9HCD6	S700	MKFPTQSSFDRVMPL	75 / 8 AA	220
Phosphosite 5:	SPAG9	O60271	S733	QRSASQSSLDKLDQE	66 / 9 AA	146
Phosphosite 6:	CILP2	Q8IUL8	Y838	TVGVTQPYLDRLGYR	75 / 8 AA	126
Phosphosite 7:	TANC2	Q9HCD6	S699	NMKFPTQSSFDRVMP	85 / 7 AA	220
Phosphosite 8:	DPEP2	Q9H4A9	S118	NFSYGQTSLDRLRDG	85 / 7 AA	53
Phosphosite 9:	SENP6	Q9GZR1	S154	VKTAAQSSLDRKERK	75 / 8 AA	126
Phosphosite 10:	DPEP3	Q9H4B8	S126	NFSHGQTSLDRLRDG	85 / 7 AA	54
Phosphosite 11:	ADCY4	Q8NFM4	S520	ASFSTQWSLDRSRTP	75 / 8 AA	120
Phosphosite 12:	CEP110	O43303	S918	LSAATQKSLDRKKYM	75 / 8 AA	113
Phosphosite 13:	ARVCF	O00192	S335	PERGSMGSLDRLVRR	66 / 9 AA	105
Phosphosite 14:	LOXL4	Q96JB6	S108	RCVGTESSLDQCGSN	75 / 8 AA	84
Phosphosite 15:	NPL4	Q8TAT6	S284	PQIGTQNSLELLEDP	66 / 9 AA	68
Phosphosite 16:	C2orf77	Q0VFZ6	S55	EWKRIQDSLDRLTRE	75 / 8 AA	66
Phosphosite 17:	SPTB	P11277	S1565	RLGHLQSSWDRLREA	85 / 7 AA	246
Phosphosite 18:	TTC15	Q8WVT3	S497	YLGNPQESLDRLHKV	66 / 9 AA	79
Phosphosite 19:	CABLES1	Q8TDN4	S444	RASGTQGSLDTGSDL	85 / 7 AA	68
Phosphosite 20:	HAUS4	Q9H6D7	S258	EHRLKTQSELDRINA	85 / 7 AA	42