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:	ATP1B4
Human P-Site:	S268
P-Site Sequence:	LGDPVKVSCKVQRGD
UniProt:	Q9UN42
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATP1B4	Q9UN42	S268	LGDPVKVSCKVQRGD	100 / 9 AA	42
Phosphosite 1:	ZDBF2	Q9HCK1	S2298	PKRPVRASCRVARRR	62 / 8 AA	266
Phosphosite 2:	Ig heavy chain V-I region V35	P23083	S40	PGASVKVSCKASGYT	85 / 7 AA	13
Phosphosite 3:	Ig heavy chain V-I region HG3	P01743	S40	PGASVKVSCKASGYT	85 / 7 AA	13
Phosphosite 4:	Ig heavy chain V-I region EU	P01742	S21	PGSSVKVSCKASGGT	85 / 7 AA	12
Phosphosite 5:	Putative V-set and immunoglobulin domain-containing-like protein ENSP00000303034	A6NJS3	S40	PGASVKVSCKASGYT	85 / 7 AA	13
Phosphosite 6:	ZMYM3	Q14202	S845	LMQNRGVSCKVEMKS	83 / 6 AA	152
Phosphosite 7:	CHRD	Q9H2X0	S98	TRGPGRVSCKNIKPE	71 / 7 AA	102
Phosphosite 8:	Ig heavy chain V-I region WOL	P01760	S21	PGSSVRVSCKTSGGT	71 / 7 AA	14
Phosphosite 9:	Ig heavy chain V-I region ND	P01744	S40	PGASVRVSCKASGYT	71 / 7 AA	16
Phosphosite 10:	CDK12	Q9NYV4	S608	SQPPVQVSVKTQVSV	66 / 9 AA	164
Phosphosite 11:	RNASEH2B	Q5TBB1	S186	KTNNVNVSSRVQSTA	62 / 8 AA	35
Phosphosite 12:	MVD	P53602	S107	DPLPSSLSCKVHVAS	55 / 9 AA	43
Phosphosite 13:	RNASEH2B	Q5TBB1	S187	TNNVNVSSRVQSTAF	62 / 8 AA	35
Phosphosite 14:	THEM4	Q5T1C6	S211	EGRKFFVSCNVQSVD	83 / 6 AA	27
Phosphosite 15:	TACC1	O75410	S586	EKAPVSVSCGGESPL	55 / 9 AA	88
Phosphosite 16:	DMXL1	Q9Y485	S1050	PGRPVEVSCAHTNRL	83 / 6 AA	338
Phosphosite 17:	KIAA1486	Q9P242	S614	HSSEPKVSCKLGRSA	83 / 6 AA	71
Phosphosite 18:	SgK288	Q8NFD2	S309	KALARKVSCKLSLRQ	83 / 6 AA	85
Phosphosite 19:	EMID2	Q96A83	S65	HTVTRTVSCQVQNGS	71 / 7 AA	45
Phosphosite 20:	BTBD9	Q96Q07	S519	VADRTKVSCKSWQSV	71 / 7 AA	69