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:	ATP6V1B2
Human P-Site:	S253
P-Site Sequence:	SDFEENGSMDNVCLF
UniProt:	P21281
Intern. Prot. ID:	IPI00007812

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATP6V1B2	P21281	S253	SDFEENGSMDNVCLF	100 / 9 AA	57
Phosphosite 1:	MUC4	Q99102	S1944	LSEEENASMAEVNAS	66 / 9 AA	232
Phosphosite 2:	ZCWPW1	Q9H0M4	T68	KKKEEKATMKNVPSR	55 / 9 AA	72
Phosphosite 3:	KIAA0427	O43310	S87	APPQQNGSKDNSLDM	62 / 8 AA	68
Phosphosite 4:	SHROOM3	Q8TF72	S284	SARERSGSMDNTSAR	66 / 9 AA	217
Phosphosite 5:	ASPN	Q9BXN1	S284	ITDIENGSLANIPRV	62 / 8 AA	43
Phosphosite 6:	PCTAIRE2	Q00537	S36	MTIEENSSKDNEPIV	75 / 8 AA	60
Phosphosite 7:	COL4A1	P02462	S937	GLPGKPGSMDKVDMG	83 / 6 AA	161
Phosphosite 8:	MED13	Q9UHV7	S859	MNNKEYGSMDTTPGG	62 / 8 AA	239
Phosphosite 9:	HHLA2	Q9UM44	S189	NNMEETGSLDSFSIN	62 / 8 AA	47
Phosphosite 10:	EPB41L2	O43491	S355	YDPEEHGSIDLSEFQ	71 / 7 AA	113
Phosphosite 11:	HIP1	O00291	S744	ASLEEEGSLENADST	55 / 9 AA	116
Phosphosite 12:	NEK1	Q96PY6	S75	ESFEENGSLYIVMDY	66 / 9 AA	143
Phosphosite 13:	FAM135A	Q9P2D6	S1244	SVEEEDGSEDGVHLI	66 / 9 AA	170
Phosphosite 14:	WDR35	Q9P2L0	S489	VDDTPSGSMDGVLDY	71 / 7 AA	134
Phosphosite 15:	TAF5	Q15542	S730	GEILASGSMDNTVRL	62 / 8 AA	87
Phosphosite 16:	TYR	P14679	S329	LSLTQYESGSMDKAA	83 / 6 AA	60
Phosphosite 17:	THOC2	Q8NI27	T1506	RRKEENGTMGVSKHK	83 / 6 AA	183
Phosphosite 18:	Neurofascin	O94856	S1267	DPKEEDGSFDYSDED	62 / 8 AA	150
Phosphosite 19:	DKFZp779A1753	P27816	S1073	KAQAKVGSLDNVGHL	83 / 6 AA	51
Phosphosite 20:	FLJ37538	Q6ZVC0	S93	HSVGSMDSVGGGPGG	83 / 6 AA	88