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:	CBX4
Human P-Site:	S442
P-Site Sequence:	TPTCLGGSPAAERPA
UniProt:	O00257
Intern. Prot. ID:	IPI00010872

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CBX4	O00257	S442	TPTCLGGSPAAERPA	100 / 9 AA	61
Phosphosite 1:	UBAP2	Q5T6F2	T773	NSLCLGGTPASASSS	85 / 7 AA	117
Phosphosite 2:	PARG	Q86W56	S291	QESCLGNSPPFEKES	66 / 9 AA	111
Phosphosite 3:	USF2	Q15853	S155	NPFSNGGSPAAEAVS	100 / 7 AA	37
Phosphosite 4:	ITPKB	P27987	S456	TLGLLGGSPSAQPGT	75 / 8 AA	102
Phosphosite 5:	RARS	P54136	S38	NCGCLGASPNLEQLQ	66 / 9 AA	75
Phosphosite 6:	TSPO	B1AH88	S18	NGLGLGGSPAGQWGG	75 / 8 AA	11
Phosphosite 7:	TRO	Q12816	S902	TSVCFGGSPSSSGSF	62 / 8 AA	144
Phosphosite 8:	HMCN1	Q96RW7	S3603	RYTCLASSPAGDDDK	55 / 9 AA	613
Phosphosite 9:	SRCAP	Q6ZRS2	S269	SSPCLGSSSAASSPP	75 / 8 AA	344
Phosphosite 10:	SRCAP	Q6ZRS2	S268	GSSPCLGSSSAASSP	75 / 8 AA	344
Phosphosite 11:	TAPBPL	Q9BX59	S343	TREELGGSPAQVSGA	100 / 6 AA	50
Phosphosite 12:	GATA1	P15976	T324	RGSSLGGTGAAEGPA	66 / 9 AA	43
Phosphosite 13:	AVIL	O75366	S89	LDDYLGGSPVQHREV	71 / 7 AA	92
Phosphosite 14:	UPP1	Q16831	S61	KFVCVGGSPSRMKAF	71 / 7 AA	34
Phosphosite 15:	CALML4	Q96GE6	S86	AMRCLGASPTPGEVQ	62 / 8 AA	22
Phosphosite 16:	LAMB1	P07942	S1237	IKDILAQSPAAEPLK	66 / 9 AA	198
Phosphosite 17:	GABBR1	Q9UBS5	S572	TDKWIGGSPPADQTL	62 / 8 AA	108
Phosphosite 18:	UPP2	O95045	S67	KFVCVGGSPNRMKAF	83 / 6 AA	36
Phosphosite 19:	CLCC1	Q96S66	S509	TSGNTEGSPAAEKAQ	100 / 6 AA	62
Phosphosite 20:	HMCN1	Q96RW7	S3602	GRYTCLASSPAGDDD	71 / 7 AA	613