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:	C19orf21
Human P-Site:	S543
P-Site Sequence:	LRLQKSQSSDLLERE
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	S543	LRLQKSQSSDLLERE	100 / 9 AA	75
Phosphosite 1:	C19orf21	Q8IVT2	S544	RLQKSQSSDLLERER	100 / 8 AA	75
Phosphosite 2:	C19orf21	Q8IVT2	S541	PALRLQKSQSSDLLE	100 / 7 AA	75
Phosphosite 3:	NUAK1	O60285	S487	SSPERSESSELLDSN	55 / 9 AA	74
Phosphosite 4:	TEX15	Q9BXT5	S203	HIFQDSQSSDLKTIY	87 / 8 AA	315
Phosphosite 5:	LBP	P18428	S206	EMIQKSVSSDLQPYL	87 / 8 AA	53
Phosphosite 6:	IMPG1	Q17R60	S320	AEAKSPASDLLSFDS	75 / 8 AA	89
Phosphosite 7:	TBCCD1	Q9NVR7	S152	SPRNKSQSPDLTEKS	85 / 7 AA	64
Phosphosite 8:	ZNF239	Q16600	S219	CGKNFSQSSELLLHQ	85 / 7 AA	52
Phosphosite 9:	ZNF322A	Q6U7Q0	S140	GKNFGQSSDLLVHQR	85 / 7 AA	47
Phosphosite 10:	ZNF322B	Q5SYY0	S140	GKNFGQSSDLLVHQR	85 / 7 AA	47
Phosphosite 11:	ZNF594	Q96JF6	S417	GKTFNQSSDLLRHHR	85 / 7 AA	94
Phosphosite 12:	ZNF594	Q96JF6	S416	CGKTFNQSSDLLRHH	85 / 7 AA	94
Phosphosite 13:	ZSCAN21	Q9Y5A6	S345	GKAFGQSSDLLKHQR	85 / 7 AA	54
Phosphosite 14:	UPF0623 protein	A8MW99	S116	SNEQRTESSDLSQHF	62 / 8 AA	44
Phosphosite 15:	EXOC1	Q9NV70	S489	SGNRRSQSSSLLDMG	66 / 9 AA	102
Phosphosite 16:	ZNF239	Q16600	S220	GKNFSQSSELLLHQR	85 / 7 AA	52
Phosphosite 17:	ZNF696	Q9H7X3	S277	CGQAFSQSSNLLQHQ	85 / 7 AA	41
Phosphosite 18:	ZNF509	Q6ZSB9	S613	SDLEKSQSSDSFSQD	85 / 7 AA	85
Phosphosite 19:	ZNF271	Q14591	S159	GKAFSQSSDLIIHQR	85 / 7 AA	76
Phosphosite 20:	ZNF509	Q6ZSB9	S611	ETSDLEKSQSSDSFS	85 / 7 AA	85