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:	PPP4R1
Human P-Site:	S538
P-Site Sequence:	SAALRASSLDAHEET
UniProt:	Q8TF05
Intern. Prot. ID:	IPI00411730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP4R1	Q8TF05	S538	SAALRASSLDAHEET	100 / 9 AA	107
Phosphosite 1:	PPP4R1	Q8TF05	S537	LSAALRASSLDAHEE	100 / 8 AA	107
Phosphosite 2:	ASXL2	Q76L83	S1048	AKELRDSSIDTHQYH	66 / 9 AA	154
Phosphosite 3:	ERK1	P27361	S110	IRDILRASTLEAMRD	75 / 8 AA	43
Phosphosite 4:	ERK1	P27361	T111	RDILRASTLEAMRDV	75 / 8 AA	43
Phosphosite 5:	TRIP6	Q15654	S92	RGGLRPGSLDAEIDL	75 / 8 AA	50
Phosphosite 6:	FGD6	Q6ZV73	S721	ANGLRAESLDDQMLS	66 / 9 AA	161
Phosphosite 7:	ZNF226	Q9NYT6	S461	KGFSRPSSLQAHQGV	75 / 8 AA	92
Phosphosite 8:	MLL	Q03164	S3564	VSHLRTSSSEAHIPD	66 / 9 AA	432
Phosphosite 9:	PPOX	P50336	S276	KVSLRDSSLEADHVI	66 / 9 AA	51
Phosphosite 10:	PPOX	P50336	S275	WKVSLRDSSLEADHV	75 / 8 AA	51
Phosphosite 11:	SLC4A7	Q9Y6M7	T182	MLDMRASTLDEIADM	62 / 8 AA	136
Phosphosite 12:	PRCD	Q00LT1	S38	DGAARGSSLDADPQS	75 / 8 AA	6
Phosphosite 13:	SLC4A7	Q9Y6M7	S181	VMLDMRASTLDEIAD	62 / 8 AA	136
Phosphosite 14:	RGNEF	Q8N1W1	S477	SHLKKRSSSLDALDA	85 / 7 AA	192
Phosphosite 15:	PRCD	Q00LT1	S37	VDGAARGSSLDADPQ	85 / 7 AA	6
Phosphosite 16:	NSUN5	Q96P11	S166	FSYQGRASSLDDLRA	100 / 6 AA	47
Phosphosite 17:	FLJ14525	Q9H425	S174	SSQGSRSSSLDALGP	85 / 7 AA	36
Phosphosite 18:	RGNEF	Q8N1W1	S478	HLKKRSSSLDALDAD	85 / 7 AA	192
Phosphosite 19:	C9orf68	Q8N4H0	S259	PFPTRRASSLDSLAA	85 / 7 AA	45
Phosphosite 20:	FLJ14525	Q9H425	S175	SQGSRSSSLDALGPT	85 / 7 AA	36