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:	CATSPER4
Human P-Site:	T326
P-Site Sequence:	QGQQQRITFSETGAE
UniProt:	Q7RTX7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER4	Q7RTX7	T326	QGQQQRITFSETGAE	100 / 9 AA	54
Phosphosite 1:	C2orf63	Q8NHS4	T396	WVTQERLTFSEEAGD	75 / 8 AA	67
Phosphosite 2:	KIAA1949	Q6NYC8	S541	HHKQLKISFSETALE	66 / 9 AA	68
Phosphosite 3:	FLJ32110	A4D1E1	T1149	PLIQQPITFSPDEID	85 / 7 AA	153
Phosphosite 4:	VPS13D	Q5THJ4	S3507	ATYRISFSDTDQLPP	71 / 7 AA	492
Phosphosite 5:	AFAP1L2	Q8N4X5	S623	QTEQQRISFPPSCPD	55 / 9 AA	91
Phosphosite 6:	FN1	P02751	Y1482	VRYYRITYGETGGNS	71 / 7 AA	263
Phosphosite 7:	FN1	P02751	T1481	TVRYYRITYGETGGN	71 / 7 AA	263
Phosphosite 8:	VPS13D	Q5THJ4	S3505	RGATYRISFSDTDQL	71 / 7 AA	492
Phosphosite 9:	RP5-1077B9.4	Q5JXC2	T158	KLSKPRVTFSEESAV	62 / 8 AA	43
Phosphosite 10:	LIPC	P11150	T465	GETQQRMTFCSENTD	71 / 7 AA	56
Phosphosite 11:	PPP1R8	Q12972	T202	KRKNSRVTFSEDDEI	83 / 6 AA	38
Phosphosite 12:	KIAA1949	Q6NYC8	S543	KQLKISFSETALETT	71 / 7 AA	68
Phosphosite 13:	PPP1R8	Q12972	S204	KNSRVTFSEDDEIIN	83 / 6 AA	38
Phosphosite 14:	KDR	P35968	T1152	GEPSQRPTFSELVEH	85 / 7 AA	152
Phosphosite 15:	islet-2	Q96A47	S323	PAFQQLVSFSESGSL	55 / 9 AA	40
Phosphosite 16:	PKD1L2	Q7Z442	S2261	NHREEGISFSETAAA	55 / 9 AA	273
Phosphosite 17:	POLQ	O75417	T1415	HTATGRITFTEPNIQ	83 / 6 AA	198
Phosphosite 18:	CNTN4	Q8IWV2	T455	LKENERITISEDGNL	71 / 7 AA	113
Phosphosite 19:	DNAJA2	O60884	T232	MKHGQRITFTGEADQ	83 / 6 AA	46
Phosphosite 20:	LAMA3	Q16787	T1630	FTETQRLTLSEVGLE	71 / 7 AA	367