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:	FAM123B
Human P-Site:	S501
P-Site Sequence:	CLPRDSYSGDALYEF
UniProt:	Q5JTC6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM123B	Q5JTC6	S501	CLPRDSYSGDALYEF	100 / 9 AA	124
Phosphosite 1:	FAM123C	Q8N944	S418	TFPRDSYSGDALYEL	100 / 9 AA	90
Phosphosite 2:	2600011E07Rik	Q8N7J2	S551	GIPRDSYSGDALYDL	100 / 9 AA	70
Phosphosite 3:	FAM123C	Q8N944	Y417	ATFPRDSYSGDALYE	100 / 8 AA	90
Phosphosite 4:	2600011E07Rik	Q8N7J2	Y550	AGIPRDSYSGDALYD	100 / 8 AA	70
Phosphosite 5:	FAM123B	Q5JTC6	Y500	DCLPRDSYSGDALYE	100 / 8 AA	124
Phosphosite 6:	BEND6	Q5SZJ8	S45	KGQRDPYSGNAFLPG	66 / 9 AA	31
Phosphosite 7:	2600011E07Rik	Q8N7J2	S549	KAGIPRDSYSGDALY	100 / 7 AA	70
Phosphosite 8:	FAM123B	Q5JTC6	S499	RDCLPRDSYSGDALY	100 / 7 AA	124
Phosphosite 9:	FAM123C	Q8N944	S416	AATFPRDSYSGDALY	100 / 7 AA	90
Phosphosite 10:	BEND6	Q5SZJ8	Y44	DKGQRDPYSGNAFLP	75 / 8 AA	31
Phosphosite 11:	C5	P01031	S940	GVKRESYSGVTLDPR	66 / 9 AA	188
Phosphosite 12:	ANGPTL6	Q8NI99	S407	DRDRDSYSGNCALYQ	85 / 7 AA	52
Phosphosite 13:	PSMB8	P28062	S242	ATHRDSYSGGVVNMY	66 / 9 AA	30
Phosphosite 14:	ANGPTL6	Q8NI99	Y406	VDRDRDSYSGNCALY	85 / 7 AA	52
Phosphosite 15:	PSMB1	P20618	Y216	SAAERDVYTGDALRI	75 / 8 AA	26
Phosphosite 16:	ANGPTL6	Q8NI99	S405	TVDRDRDSYSGNCAL	85 / 7 AA	52
Phosphosite 17:	PSMB8	P28062	Y241	YATHRDSYSGGVVNM	75 / 8 AA	30
Phosphosite 18:	ANXA9	O76027	Y190	AKGGRDSYSGIIDYN	100 / 6 AA	38
Phosphosite 19:	ANXA9	O76027	S191	KGGRDSYSGIIDYNL	100 / 6 AA	38
Phosphosite 20:	PSMB8	P28062	S240	AYATHRDSYSGGVVN	100 / 6 AA	30