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:	KIF21A
Human P-Site:	S1278
P-Site Sequence:	SPPSSPPSRPRNELN
UniProt:	Q7Z4S6
Intern. Prot. ID:	IPI00425404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KIF21A	Q7Z4S6	S1278	SPPSSPPSRPRNELN	100 / 9 AA	187
Phosphosite 1:	KIF21B	O75037	T1244	TPPSSPPTRPRNDRN	88 / 9 AA	183
Phosphosite 2:	AUTS2	Q8WXX7	S68	KPPSSAPSRPRPPRR	87 / 8 AA	139
Phosphosite 3:	PRPF4B	Q13523	T414	RRLSSPRTRPRDDIL	66 / 9 AA	117
Phosphosite 4:	FAM120AOS	Q5T036	T30	SQPSSVPTRPRTPNR	66 / 9 AA	28
Phosphosite 5:	TRIM17	Q9Y577	T275	CPEVAPPTRPRTVCR	62 / 8 AA	54
Phosphosite 6:	FLN29	O14545	S452	PTSCLPPSRPINNMT	85 / 7 AA	65
Phosphosite 7:	C22orf15	Q8WYQ4	S141	RHEQSPTSRPRKGPD	75 / 8 AA	16
Phosphosite 8:	FLJ43906	Q4AC94	S210	STQFQVPSRPRDIHT	83 / 6 AA	260
Phosphosite 9:	SATB1	Q01826	S469	PLISTPPSRPPQVKT	85 / 7 AA	86
Phosphosite 10:	KIAA1522	Q9P206	S616	APFSPPPSKPRSPNP	66 / 9 AA	107
Phosphosite 11:	MLK2	Q02779	S914	TLTISPPSRPDTPES	100 / 6 AA	104
Phosphosite 12:	liprin alpha 4	O75335	S219	KCETSPPSSPRTLRL	66 / 9 AA	78
Phosphosite 13:	RIZ	Q13029	S742	RRTSSPPSSPQHSPA	66 / 9 AA	189
Phosphosite 14:	TTN	Q8WZ42	S20105	KAGSSPPSKPTEYVT	85 / 7 AA	3816
Phosphosite 15:	DCP1A	Q9NPI6	S334	PTAQVPPSLPRNSTM	85 / 7 AA	63
Phosphosite 16:	C22orf15	Q8WYQ4	T140	GRHEQSPTSRPRKGP	85 / 7 AA	16
Phosphosite 17:	IRX3	P78415	S129	QYQFGDPSRPKNATR	83 / 6 AA	52
Phosphosite 18:	PPFIA1	Q13136	S744	KCETSPPSSPRALRL	75 / 8 AA	136
Phosphosite 19:	PPP1R12C	Q9BZL4	S499	PPCLENSSPPSRIPE	100 / 6 AA	85
Phosphosite 20:	liprin alpha 4	O75335	S220	CETSPPSSPRTLRLE	75 / 8 AA	78