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:	PHGDH
Human P-Site:	S280
P-Site Sequence:	VDHENVISCPHLGAS
UniProt:	O43175
Intern. Prot. ID:	IPI00011200

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHGDH	O43175	S280	VDHENVISCPHLGAS	100 / 9 AA	57
Phosphosite 1:	C10orf12	Q8N655	S377	GVSEDVISRPHSPPE	75 / 8 AA	137
Phosphosite 2:	MED1	Q15648	S134	HHGENPVSCPELVQQ	66 / 9 AA	168
Phosphosite 3:	PAICS	P22234	S349	NTAYPVISCPPLTPD	85 / 7 AA	47
Phosphosite 4:	MGC32065	Q8WV41	S285	LHKFTVISVPHLPEK	75 / 8 AA	65
Phosphosite 5:	C12orf12	Q8TC90	S380	EKRENFISCTFLNPE	66 / 9 AA	46
Phosphosite 6:	SNX18	Q96RF0	S331	AEKFPVISVPHLPEK	85 / 7 AA	69
Phosphosite 7:	ANGPTL5	Q86XS5	S323	VNGQSVKSCSHLHNK	55 / 9 AA	44
Phosphosite 8:	KLF4	O43474	S284	IKQEAVSSCTHLGAG	66 / 9 AA	50
Phosphosite 9:	SNAI1	O95863	S209	HTGEKPFSCPHCSRA	62 / 8 AA	29
Phosphosite 10:	SVEP1	Q4LDE5	T437	ESYCRVRTCPHLRQP	71 / 7 AA	390
Phosphosite 11:	LRPAP1	P30533	S205	EIHENVISPSDLSDI	66 / 9 AA	41
Phosphosite 12:	TULP4	Q9NRJ4	S1374	DFNSLISSPHLGREK	62 / 8 AA	169
Phosphosite 13:	ASH1L	Q9NR48	S1539	EKHRCHMSCPHLSPS	83 / 6 AA	333
Phosphosite 14:	C1orf50	Q9BV19	T142	ISPKEWGTSCPHDFL	62 / 8 AA	22
Phosphosite 15:	C1orf50	Q9BV19	S143	SPKEWGTSCPHDFLG	62 / 8 AA	22
Phosphosite 16:	C12orf37	Q96LM1	S123	QRTIKPLSCPHLGLT	62 / 8 AA	15
Phosphosite 17:	ATAD2	Q6PL18	S740	KTLDSDISCPLLESD	55 / 9 AA	159
Phosphosite 18:	LYPD5	Q6UWN5	S50	AMKLPSISCPHECFE	100 / 5 AA	27
Phosphosite 19:	GRN	P28799	S371	VPCDNVSSCPSSDTC	71 / 7 AA	64
Phosphosite 20:	ZNF553	Q96MX3	S35	LGSENVISQPNEFEH	75 / 8 AA	68