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:	CXXC1
Human P-Site:	S138
P-Site Sequence:	MLARGSASPHKSSPQ
UniProt:	Q9P0U4
Intern. Prot. ID:	IPI00292445

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CXXC1	Q9P0U4	S138	MLARGSASPHKSSPQ	100 / 9 AA	76
Phosphosite 1:	CXXC1	Q9P0U4	S136	GAMLARGSASPHKSS	100 / 7 AA	76
Phosphosite 2:	NAP5	O14513	S810	IPPRGKSSPQKSKLM	66 / 9 AA	209
Phosphosite 3:	ZNF265	O95218	S268	RSHRGSSSPRKRSYS	75 / 8 AA	37
Phosphosite 4:	C13orf18	Q9H714	S116	TDSVGSASPHGSSEK	87 / 8 AA	71
Phosphosite 5:	ANKRD17	O75179	S2067	PLDCGSASPNKVASS	85 / 7 AA	274
Phosphosite 6:	ZNF265	O95218	S267	SRSHRGSSSPRKRSY	75 / 8 AA	37
Phosphosite 7:	CACNA1G	O43497	S1194	ASGRGSASEHQDCNG	75 / 8 AA	262
Phosphosite 8:	TRNP1	Q6NT89	S224	SPPRGPASPQR____	62 / 8 AA	23
Phosphosite 9:	TDRD1	Q9BXT4	S899	HLVLKSASPHKDLPN	100 / 6 AA	132
Phosphosite 10:	PPP1R9B	Q96SB3	S17	GGPLRSASPHRSAYE	85 / 7 AA	89
Phosphosite 11:	C13orf18	Q9H714	S114	DTTDSVGSASPHGSS	100 / 6 AA	71
Phosphosite 12:	TOP3B	O95985	S27	ILSRGSLSSHKGLNG	75 / 8 AA	97
Phosphosite 13:	TNRC6B	Q9UPQ9	S1031	TGSQGSASSHNSASW	66 / 9 AA	194
Phosphosite 14:	C1orf51	Q8N365	S85	SHPKQRGSASPMAGS	100 / 6 AA	41
Phosphosite 15:	MFHAS1	Q9Y4C4	S992	SKCLKRGSPNPHAFP	71 / 7 AA	117
Phosphosite 16:	STXBP5	Q5T5C0	S719	SPTSGSSSPHNSDDE	75 / 8 AA	128
Phosphosite 17:	EFEMP2	O95967	S26	LLLLGSASPQDSEEP	75 / 8 AA	49
Phosphosite 18:	USP33	Q8TEY7	S439	VNPRLSASPPKSGNL	77 / 9 AA	107
Phosphosite 19:	C1orf51	Q8N365	S87	PKQRGSASPMAGSGA	100 / 6 AA	41
Phosphosite 20:	CACNA1G	O43497	S1192	RTASGRGSASEHQDC	85 / 7 AA	262