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:	TTC21B
Human P-Site:	S318
P-Site Sequence:	TLLERAFSLNPQQSE
UniProt:	Q7Z4L5
Intern. Prot. ID:	IPI00178386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21B	Q7Z4L5	S318	TLLERAFSLNPQQSE	100 / 9 AA	151
Phosphosite 1:	FRY	Q5TBA9	S489	GKPAKAFSLNPERMN	75 / 8 AA	339
Phosphosite 2:	HS3ST1	O14792	S135	KVPERVYSMNPSIRL	62 / 8 AA	36
Phosphosite 3:	HS3ST1	O14792	Y134	PKVPERVYSMNPSIR	62 / 8 AA	36
Phosphosite 4:	ANKLE1	Q8NAG6	S430	DLPARAFSLTPAERL	75 / 8 AA	62
Phosphosite 5:	PARP4	Q9UKK3	S40	NGGKFSFSLNPQCTH	85 / 7 AA	193
Phosphosite 6:	DNM2	P50570	S644	GAQENTFSMDPQLER	55 / 9 AA	98
Phosphosite 7:	NEK10	Q6ZWH5	S98	YKNERNFSKHPQRKL	66 / 9 AA	133
Phosphosite 8:	FAM184B	Q9ULE4	S950	SHRNRSFSFNPHPGY	55 / 9 AA	121
Phosphosite 9:	PTCD3	Q96EY7	S249	NNAERIFSLMPEKNE	66 / 9 AA	79
Phosphosite 10:	C17orf85	Q53F19	S506	HSPEKAFSSNPVVRR	75 / 8 AA	71
Phosphosite 11:	KCNH2	Q12809	S255	LPSPRAHSLNPDASG	75 / 8 AA	127
Phosphosite 12:	ZNF287	Q9HBT7	S288	HTDERGFSLKSVLSQ	62 / 8 AA	88
Phosphosite 13:	TACC3	Q9Y6A5	T315	LVAGRAMTLSPQEEV	62 / 8 AA	90
Phosphosite 14:	ZNF780B	Q9Y6R6	S623	KECGKAFSLHTQLNH	62 / 8 AA	97
Phosphosite 15:	KIAA1529	Q9P1Z9	S886	MQVEREGSLNPSLNE	75 / 8 AA	198
Phosphosite 16:	RCVRN	P35243	S107	QKLEWAFSLYDVDGN	71 / 7 AA	23
Phosphosite 17:	MTDH	Q86UE4	S489	PKQEKAFSLKTISTS	71 / 7 AA	64
Phosphosite 18:	ZNF840P	A6NDX5	S511	NQCGKAFSLNSKLSR	55 / 9 AA	83
Phosphosite 19:	AKAP11	Q9UKA4	S606	LRRQRAFSLKERAIS	71 / 7 AA	211
Phosphosite 20:	ZNF251	Q9BRH9	S288	NECGRGFSQSPQLTQ	55 / 9 AA	71