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:	C4orf23
Human P-Site:	T696
P-Site Sequence:	IRDWREETLWKTKQP
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	T696	IRDWREETLWKTKQP	100 / 9 AA	85
Phosphosite 1:	ITPR3	Q14573	T2354	DLIYREETLFNVIKS	55 / 9 AA	304
Phosphosite 2:	ITPR1	Q14643	T2434	DLVYREETLLNVIKS	55 / 9 AA	314
Phosphosite 3:	ITPR2	Q14571	T2380	DLVYREETLLNVIKS	55 / 9 AA	308
Phosphosite 4:	TSC22D3	Q99576	T95	SQLERENTLLKTLAS	75 / 8 AA	15
Phosphosite 5:	IQSEC1	Q6DN90	T499	RDSLREQTLSKQTYH	62 / 8 AA	108
Phosphosite 6:	ZNF747	Q9BV97	T183	REPWRSPTLWPPGLL	71 / 7 AA	21
Phosphosite 7:	SYT10	Q6XYQ8	T349	SDLSREATVWKDIHC	62 / 8 AA	59
Phosphosite 8:	ZNF124	Q15973	S331	GKAFSRASTLWKHKK	71 / 7 AA	40
Phosphosite 9:	ZNF124	Q15973	T332	KAFSRASTLWKHKKT	71 / 7 AA	40
Phosphosite 10:	ZNF747	Q9BV97	S181	KGREPWRSPTLWPPG	71 / 7 AA	21
Phosphosite 11:	ANK2	Q01484	T3109	GQESREETLSEDVKE	71 / 7 AA	430
Phosphosite 12:	DDEF2	O43150	T803	QTASSANTLWKTNSV	55 / 9 AA	112
Phosphosite 13:	nNOS	P29475	T1301	DHIYREETLQAKNKG	83 / 6 AA	161
Phosphosite 14:	KIAA0748	A2RU30	T430	THPAKDETFWKRKSR	57 / 7 AA	54
Phosphosite 15:	JMJD5	Q8N371	T17	EPLAREGTLWEALRA	62 / 8 AA	47
Phosphosite 16:	KIAA0467	Q5T011	T2378	GGHCRRDTLWKRLFL	71 / 7 AA	278
Phosphosite 17:	PRKRIR	O43422	T250	ESCIREETLREVRDS	83 / 6 AA	88
Phosphosite 18:	SMPD4	Q9NXE4	T261	HEIWRSETLLQVFVE	55 / 9 AA	93
Phosphosite 19:	OMG	P23515	T407	LNLWREETTTNVKTP	100 / 5 AA	50
Phosphosite 20:	RAPGEFL1	Q9UHV5	T265	YQGLREDTLRLHQLV	57 / 7 AA	73