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:	CACNB4
Human P-Site:	S420
P-Site Sequence:	LLGRNLGSTALSPYP
UniProt:	O00305
Intern. Prot. ID:	IPI00011258

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CACNB4	O00305	S420	LLGRNLGSTALSPYP	100 / 9 AA	58
Phosphosite 1:	CACNB4	O00305	T421	LGRNLGSTALSPYPT	100 / 8 AA	58
Phosphosite 2:	IKZF1	Q13422	S101	GSHRDQGSSALSGVG	66 / 9 AA	58
Phosphosite 3:	NDOR1	Q9UHB4	S84	IFRKNLPSTALCQMD	66 / 9 AA	67
Phosphosite 4:	C7orf45	Q8WWF3	S190	QRQRNLGSYQMSERH	66 / 9 AA	28
Phosphosite 5:	IQGAP1	P46940	S1227	DQRRNLGSIAKMLQH	85 / 7 AA	189
Phosphosite 6:	ZNF289	Q8N6H7	S123	EKIRQLGSAALARHG	66 / 9 AA	57
Phosphosite 7:	EXPH5	Q8NEV8	S806	TENRKLGSTASLPFI	85 / 7 AA	223
Phosphosite 8:	APBA3	O96018	S228	FGARYLGSTQLVSER	75 / 8 AA	61
Phosphosite 9:	IQGAP2	Q13576	S1140	DQRRNLGSVAKVLQH	85 / 7 AA	181
Phosphosite 10:	NIN	Q8N4C6	S1157	DEVRDLGSTGTSSVQ	66 / 9 AA	243
Phosphosite 11:	C16orf74	Q96GX8	S44	MLPRDLGSTVWLDET	62 / 8 AA	7
Phosphosite 12:	FAM129C	Q86XR2	S146	NGGHCLGSTALTGYT	85 / 7 AA	77
Phosphosite 13:	SPTBN4	Q9NRC6	S3638	SWWRALGSTAAQSLS	85 / 7 AA	417
Phosphosite 14:	DHX38	Q92620	S286	DDRRHLGSTPRLSRG	71 / 7 AA	141
Phosphosite 15:	PNPLA7	Q6ZV29	S774	NIKRRLGSAALDSVH	75 / 8 AA	146
Phosphosite 16:	PIGG	Q5H8A4	S139	DVIRNLNSPALLEDS	75 / 8 AA	108
Phosphosite 17:	MARK1	Q9P0L2	S463	DVARKLGSTTVGSKS	55 / 9 AA	89
Phosphosite 18:	KANK1	Q14678	S1302	HLEDNDGSTALSIAL	87 / 8 AA	147
Phosphosite 19:	Fer	P16591	S442	PKSALGSSALSDMIS	85 / 7 AA	95
Phosphosite 20:	FLJ40925	Q8N7K9	S204	IAAIELSSTALSSSD	75 / 8 AA	60