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:	S1231
P-Site Sequence:	ISRQSSLSEKKIPEP
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	S1231	ISRQSSLSEKKIPEP	100 / 9 AA	187
Phosphosite 1:	KIF21A	Q7Z4S6	S1229	GSISRQSSLSEKKIP	100 / 7 AA	187
Phosphosite 2:	TDRD6	O60522	S1277	ARVEATLSERKIGDS	55 / 9 AA	237
Phosphosite 3:	ITPK1	Q13572	S15	KRVGYWLSEKKIKKL	85 / 7 AA	46
Phosphosite 4:	MOK	Q9UQ07	S101	RGRRYPLSEKKIMHY	66 / 9 AA	48
Phosphosite 5:	HDX	Q7Z353	S682	SFSVSSLSEKNVSES	75 / 8 AA	77
Phosphosite 6:	MALT1	Q9UDY8	S555	LEIRSSLSEKRALTD	75 / 8 AA	92
Phosphosite 7:	HSPD1	P10809	S247	QDAYVLLSEKKISSI	100 / 6 AA	61
Phosphosite 8:	ANKRD11	Q6UB99	S605	HRKRASLSEKKSPFL	75 / 8 AA	298
Phosphosite 9:	PLCD3	Q8N3E9	S559	PCQVSSLSERKAKKL	85 / 7 AA	89
Phosphosite 10:	SLC35B4	Q969S0	S149	VTSQSSLSENDGFQA	75 / 8 AA	37
Phosphosite 11:	SSTR4	P31391	S253	GWQQRRRSEKKITRL	66 / 9 AA	42
Phosphosite 12:	SLC35B4	Q969S0	S147	KQVTSQSSLSENDGF	85 / 7 AA	37
Phosphosite 13:	TNRC6B	Q9UPQ9	S1091	DLSVGSLSDKKFDVD	62 / 8 AA	194
Phosphosite 14:	ZUFSP	Q96AP4	T140	REKQSSLTEIKGSVY	75 / 8 AA	66
Phosphosite 15:	PLCB4	Q15147	S714	VISGQFLSDKKIGTY	83 / 6 AA	134
Phosphosite 16:	RIF1	Q5UIP0	S1709	ISDISSLSEKTFQTL	75 / 8 AA	274
Phosphosite 17:	LRMP	Q12912	S461	RTRKPSLSEKKNNPS	85 / 7 AA	62
Phosphosite 18:	AOF1	Q8NB78	S645	IQFNPPLSEKKMKAI	62 / 8 AA	92
Phosphosite 19:	UTP23	Q9BRU9	S222	PDTQSSASEKRRKRK	75 / 8 AA	28
Phosphosite 20:	SLC13A4	Q9UKG4	S358	KTKREQLSEKRIQEE	83 / 6 AA	69