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:	CTXN3
Human P-Site:	S18
P-Site Sequence:	LVPLGNESADSSMSL
UniProt:	Q4LDR2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTXN3	Q4LDR2	S18	LVPLGNESADSSMSL	100 / 9 AA	9
Phosphosite 1:	CCDC64	Q6ZP65	S368	SHLRGNDSADSAVST	85 / 7 AA	55
Phosphosite 2:	KIAA1671	Q9BY89	S1555	GESLATESPDSSATS	66 / 9 AA	197
Phosphosite 3:	KLF15	Q9UIH9	S72	GGGLGTESQDSILDF	75 / 8 AA	44
Phosphosite 4:	KIAA0232	Q92628	T674	LNLGNENTDSSANML	75 / 8 AA	155
Phosphosite 5:	ZNF410	Q86VK4	S157	NDFLSSESTDSSIPW	66 / 9 AA	52
Phosphosite 6:	C10orf6	Q8IX21	S897	TTSRGKESEDSSYKP	75 / 8 AA	132
Phosphosite 7:	SMARCAD1	Q9H4L7	S242	HGEESNESAESSSNW	85 / 7 AA	117
Phosphosite 8:	CPAP	Q9HC77	S817	DVVLGNESTYGTPQT	83 / 6 AA	153
Phosphosite 9:	CWF19L2	Q2TBE0	S104	KYEKNNESSDSSSSS	85 / 7 AA	103
Phosphosite 10:	PLEKHG4	Q58EX7	S11	PLENGDESPDSQGHA	71 / 7 AA	131
Phosphosite 11:	CWF19L2	Q2TBE0	S105	YEKNNESSDSSSSSE	85 / 7 AA	103
Phosphosite 12:	THAP4	Q8WY91	S201	ATDAGDESATSSIEG	75 / 8 AA	63
Phosphosite 13:	LRCH4	O75427	T318	RWSGNESTDEFSELS	83 / 6 AA	73
Phosphosite 14:	LRCH4	O75427	S317	KRWSGNESTDEFSEL	83 / 6 AA	73
Phosphosite 15:	CTXN3	Q4LDR2	S21	LGNESADSSMSLEQK	100 / 6 AA	9
Phosphosite 16:	DSPP	Q9NZW4	S1235	SSDSNESSDSSDSSD	85 / 7 AA	126
Phosphosite 17:	DSPP	Q9NZW4	S1234	DSSDSNESSDSSDSS	85 / 7 AA	126
Phosphosite 18:	5-HT(6)	P50406	S249	TPRPGVESADSRRLA	85 / 7 AA	47
Phosphosite 19:	ChaK2	Q9BX84	S558	SSGNRNESAESTLHS	71 / 7 AA	232