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:	GCLC
Human P-Site:	S172
P-Site Sequence:	VEGGASKSLFFPDEA
UniProt:	P48506
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GCLC	P48506	S172	VEGGASKSLFFPDEA	100 / 9 AA	73
Phosphosite 1:	GCLC	P48506	S170	NPVEGGASKSLFFPD	100 / 7 AA	73
Phosphosite 2:	PIP5K1B	O14986	S125	SNPGASGSLFFVTSD	87 / 8 AA	61
Phosphosite 3:	NEB	P20929	Y219	EADKSLFYPYNDSPE	83 / 6 AA	773
Phosphosite 4:	PIP5K1A	Q99755	S181	CSSGASGSLFYVSSD	75 / 8 AA	63
Phosphosite 5:	PIP5KG	O60331	S175	SNPGASGSLFYVTSD	75 / 8 AA	73
Phosphosite 6:	PIPSL	A2A3N6	S128	CSSGASGSLFYVSSD	75 / 8 AA	95
Phosphosite 7:	ERN2	Q76MJ5	S904	MRSCASESLFLPYYP	75 / 8 AA	102
Phosphosite 8:	HPS5	Q9UPZ3	S289	HTAGSSQSLSFPKLL	66 / 9 AA	127
Phosphosite 9:	TOB2	Q14106	S269	YNGGGSPSLFFDAAD	75 / 8 AA	37
Phosphosite 10:	Sin3A	Q96ST3	S464	KHGGGTESLFFDKVR	62 / 8 AA	145
Phosphosite 11:	DNAH6	Q9C0G6	S3881	EMEGASESLFVKDLQ	85 / 7 AA	476
Phosphosite 12:	MTRR	Q9UBK8	S486	PYSCASSSLFHPGKL	75 / 8 AA	80
Phosphosite 13:	DSCAML1	Q8TD84	S1952	TLDPASKSLGLPHPG	75 / 8 AA	224
Phosphosite 14:	IFI44	Q8TCB0	S200	GPIGAGKSSFFNSVR	75 / 8 AA	50
Phosphosite 15:	ARHGAP29	Q52LW3	S925	DIERSMKSLFFSSKE	83 / 6 AA	142
Phosphosite 16:	PTPRN	Q16849	T638	LCRQHMATKSLFNRA	83 / 6 AA	106
Phosphosite 17:	UNC13A	Q9UPW8	S474	GEGEMSKSLWFKGGP	83 / 6 AA	193
Phosphosite 18:	Sh3tc1	Q8TE82	S1297	FLLDREKSLFFYQKA	100 / 5 AA	147
Phosphosite 19:	PTPRN	Q16849	S640	RQHMATKSLFNRAEG	83 / 6 AA	106
Phosphosite 20:	DGKH	Q86XP1	S102	YYAKDSKSLIFDEVD	71 / 7 AA	135