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:	CATSPER1
Human P-Site:	T406
P-Site Sequence:	GQFQKRKTGRLQRTR
UniProt:	Q8NEC5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER1	Q8NEC5	T406	GQFQKRKTGRLQRTR	100 / 9 AA	90
Phosphosite 1:	C8orf68	P0C838	T23	CILPDRNTGRLQTIV	66 / 9 AA	9
Phosphosite 2:	CCDC19	Q9UL16	T469	LEEEKKATGRLQHAN	66 / 9 AA	66
Phosphosite 3:	GPR115	Q8IZF3	T45	SPEGKPKTGRIQEKC	75 / 8 AA	78
Phosphosite 4:	TTN	Q8WZ42	T22524	YIVQKRETSRLAWTN	75 / 8 AA	3816
Phosphosite 5:	CTSL1	P07711	T155	EGQMFRKTGRLISLS	100 / 6 AA	38
Phosphosite 6:	VCPIP1	Q96JH7	T732	SVMQKRKTEKLKQEQ	75 / 8 AA	134
Phosphosite 7:	MLL	Q03164	T287	PLKSKFKTGKLQIGR	75 / 8 AA	432
Phosphosite 8:	TDRD7	Q8NHU6	T97	QRSSKRKTGRQVNCQ	100 / 6 AA	124
Phosphosite 9:	KNL2	Q6P0N0	T494	KTKQKQKTGRSVRDI	85 / 7 AA	129
Phosphosite 10:	GPR146	Q96CH1	T224	DTPLDRDTGRLEPSA	62 / 8 AA	37
Phosphosite 11:	Sialophorin	P16150	T285	RRRQKRRTGALVLSR	75 / 8 AA	40
Phosphosite 12:	LRFN5	Q96NI6	T647	SQKQKRKTGTKPSTE	100 / 6 AA	79
Phosphosite 13:	RACGAP1	Q9H0H5	T249	WTRSRRKTGTLQPWN	75 / 8 AA	71
Phosphosite 14:	TGM4	P49221	T498	TVILKRKTAALQNVN	75 / 8 AA	77
Phosphosite 15:	ZNF22	P17026	T26	AYENKRKTGRQRQKW	100 / 6 AA	26
Phosphosite 16:	NT5C3	Q9H0P0	T42	IFTLKRKTGRKTKII	100 / 6 AA	38
Phosphosite 17:	TTN	Q8WZ42	T25771	YIIEKRETSRLSWTQ	62 / 8 AA	3816
Phosphosite 18:	TTN	Q8WZ42	T29021	YIIEKRETSRLAWAL	62 / 8 AA	3816
Phosphosite 19:	TTN	Q8WZ42	T24688	YVVEKRETSRLAWTV	62 / 8 AA	3816
Phosphosite 20:	RACGAP1	Q9H0H5	T251	RSRRKTGTLQPWNSD	85 / 7 AA	71