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:	POLR1A
Human P-Site:	S723
P-Site Sequence:	WVKETPRSVPGFNPD
UniProt:	O95602
Intern. Prot. ID:	IPI00031960

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1A	O95602	S723	WVKETPRSVPGFNPD	100 / 9 AA	195
Phosphosite 1:	Fos	P01100	S288	SGSETARSVPDMDLS	66 / 9 AA	41
Phosphosite 2:	VEGFB	P49765	S149	HHRPQPRSVPGWDSA	85 / 7 AA	22
Phosphosite 3:	RASL12	Q9NYN1	S126	HAKETQRSIPALLLG	55 / 9 AA	30
Phosphosite 4:	KIF26B	Q2KJY2	S1024	PSPASPRSVPGSSSQ	75 / 8 AA	224
Phosphosite 5:	PHIP	Q8WWQ0	S93	LEQEIPQSVPGVQTL	75 / 8 AA	207
Phosphosite 6:	BRWD3	Q6RI45	S90	LDKEIPQSVPGVQTL	75 / 8 AA	204
Phosphosite 7:	FAM149B1	Q96BN6	S441	SCAETPRSVEEILRG	66 / 9 AA	65
Phosphosite 8:	FAM149B1	Q96BN6	T438	TSHSCAETPRSVEEI	100 / 6 AA	65
Phosphosite 9:	POLR1A	O95602	T720	GKAWVKETPRSVPGF	100 / 6 AA	195
Phosphosite 10:	AP1S2	P56377	T146	LLQEEAETPRSVLEE	100 / 6 AA	19
Phosphosite 11:	AP1S2	P56377	S149	EEAETPRSVLEEIGL	100 / 6 AA	19
Phosphosite 12:	KCNG4	Q8TDN1	S428	YGDMVPRSVPGQMVA	85 / 7 AA	59
Phosphosite 13:	MAP1A	P78559	S579	AIQGTPPSVPGLGQE	75 / 8 AA	306
Phosphosite 14:	MYO15A	Q9UKN7	T921	EDSETPWTVPPLAPS	55 / 9 AA	395
Phosphosite 15:	KLHL4	Q9C0H6	S109	ANEDTPKSVPEKNLF	71 / 7 AA	80
Phosphosite 16:	MYST4	Q8WYB5	S1867	QLSQSPHSVPGGPQA	62 / 8 AA	231
Phosphosite 17:	PTPDC1	A2A3K4	T413	EQGETPQTVPAQILV	62 / 8 AA	84
Phosphosite 18:	IFT140	Q96RY7	S672	AVQETPRSQPQSANG	85 / 7 AA	165
Phosphosite 19:	CapZIP	Q6JBY9	S351	AVKETPHSPPGGVKG	75 / 8 AA	45
Phosphosite 20:	ANKRD33B	A6NCL7	S295	LSVLTPRSVRGPEDG	85 / 7 AA	54