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:	PKAR1B
Human P-Site:	S101
P-Site Sequence:	RRRRGGVSAEVYTEE
UniProt:	P31321
Intern. Prot. ID:	IPI00554488

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PKAR1B	P31321	S101	RRRRGGVSAEVYTEE	100 / 9 AA	43
Phosphosite 1:	PKAR1A	P10644	S101	RRRRGAISAEVYTEE	77 / 9 AA	43
Phosphosite 2:	FDX1L	Q6P4F2	S11	SMARGGVSARVLLQA	77 / 9 AA	20
Phosphosite 3:	Putative TAF11-like protein ENSP00000332601	A6NLC8	S10	TGRQTGVSAEMFAMP	55 / 9 AA	22
Phosphosite 4:	SCRN2	Q96FV2	T261	RQRQGGITAEVMMGI	62 / 8 AA	47
Phosphosite 5:	PPFIA3	O75145	S148	QSPGGVSSEVEVLKA	85 / 7 AA	133
Phosphosite 6:	COL4A2	P08572	S1446	PQGRGGVSAVPGFRG	100 / 6 AA	168
Phosphosite 7:	TRAK2	O60296	S751	LLQERGISAKVYHSP	71 / 7 AA	101
Phosphosite 8:	TRAK1	Q9UPV9	S750	LLKERGISAAVYDPQ	71 / 7 AA	106
Phosphosite 9:	SP140	Q13342	S415	LARRGSVSSELENHP	62 / 8 AA	100
Phosphosite 10:	MARCKSL1	P49006	T14	KAPRGDVTAEEAAGA	71 / 7 AA	20
Phosphosite 11:	GPR4	P46093	S213	RAVRGSVSTERQEKA	71 / 7 AA	41
Phosphosite 12:	GPR4	P46093	S211	ILRAVRGSVSTERQE	71 / 7 AA	41
Phosphosite 13:	HEATR1	Q9H583	S1752	KNTSELVSSEVYLLS	83 / 6 AA	242
Phosphosite 14:	PKG2	Q13237	S126	RGAKAGVSAEPTTRT	71 / 7 AA	87
Phosphosite 15:	BMP15	O95972	S273	TRQADGISAEVTASS	71 / 7 AA	45
Phosphosite 16:	GPD1L	Q8N335	S305	KLQGPQTSAEVYRIL	83 / 6 AA	38
Phosphosite 17:	GPD1L	Q8N335	Y309	PQTSAEVYRILKQKG	100 / 5 AA	38
Phosphosite 18:	KBTBD5	Q2TBA0	S526	TDTGLTSSAEVYSIT	100 / 5 AA	69
Phosphosite 19:	SP140	Q13342	S413	SSLARRGSVSSELEN	71 / 7 AA	100
Phosphosite 20:	MUC19	Q7Z5P9	S2813	VTGKTGLSAEVTGTT	62 / 8 AA	598