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:	S179
P-Site Sequence:	IGYDPIISPEVSASF
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	S179	IGYDPIISPEVSASF	100 / 9 AA	57
Phosphosite 1:	C1orf66	Q96FB5	S446	AELLPIFSPELSPRN	75 / 8 AA	53
Phosphosite 2:	NES	P48681	S680	ENQEPLRSPEVGDEE	55 / 9 AA	177
Phosphosite 3:	GM879	Q6ZSJ9	S409	HSQDPLLSPERTAFP	71 / 7 AA	56
Phosphosite 4:	IGSF10	Q6WRI0	S1361	NRTDPNISPDQSSGF	66 / 9 AA	291
Phosphosite 5:	PTGS1	P23219	S540	LLGNPICSPEYWKPS	55 / 9 AA	69
Phosphosite 6:	RNF157	Q96PX1	S345	TSFNPIISSQTSDSE	55 / 9 AA	74
Phosphosite 7:	PDLIM5	Q96HC4	S111	VKPVPITSPAVSKVT	75 / 8 AA	64
Phosphosite 8:	RIZ	Q13029	S1024	QSPLPILSPTVSPSP	75 / 8 AA	189
Phosphosite 9:	KIAA0947	Q9Y2F5	S925	VAAVKSISPEVSASR	100 / 6 AA	248
Phosphosite 10:	GADL1	Q6ZQY3	S499	FFRQVVISPQVSRED	71 / 7 AA	59
Phosphosite 11:	RIF1	Q5UIP0	S2348	IKTLPIRSPKVSNVK	75 / 8 AA	274
Phosphosite 12:	SEMA3E	O15041	S493	KDPVPIISMEISSKR	75 / 8 AA	89
Phosphosite 13:	FSIP2	Q5CZC0	S224	SGQGSIISAQVSPTR	55 / 9 AA	370
Phosphosite 14:	TNRC6B	Q9UPQ9	S1234	QVPPQFISPQVSASM	71 / 7 AA	194
Phosphosite 15:	GIMAP6	Q6P9H5	S101	IDTPNILSPQVSPEV	71 / 7 AA	33
Phosphosite 16:	RAD21	O60216	S46	SSVESIISPKVKMAL	62 / 8 AA	72
Phosphosite 17:	MKP5	Q9Y6W6	S446	KGKRPIISPNLNFMG	62 / 8 AA	53
Phosphosite 18:	C21orf59	P57076	S235	PAREPIISSEEQKQL	71 / 7 AA	33
Phosphosite 19:	TTN	Q8WZ42	T4203	SQKVEPITEPEVESK	62 / 8 AA	3816
Phosphosite 20:	BTG2	P78543	S79	HKMDPIISRVASQIG	66 / 9 AA	17