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:	S231
P-Site Sequence:	DDEASRASKPDHIYM
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	S231	DDEASRASKPDHIYM	100 / 9 AA	73
Phosphosite 1:	PCSK4	Q6UW60	S406	QHLVVRASKPAHLQA	85 / 7 AA	83
Phosphosite 2:	HACE1	Q8IYU2	S426	LSTGTRESKPDALAG	62 / 8 AA	102
Phosphosite 3:	CaMK2-alpha	Q9UQM7	S407	ENLWSRNSKPVHTTI	75 / 8 AA	54
Phosphosite 4:	OLIG3	Q7RTU3	S13	SSVSSRASSPDMDEM	75 / 8 AA	29
Phosphosite 5:	RapGEF1	Q13905	S226	VKPSSPASKPDGPAE	85 / 7 AA	121
Phosphosite 6:	OLIG3	Q7RTU3	S14	SVSSRASSPDMDEMY	85 / 7 AA	29
Phosphosite 7:	C19orf21	Q8IVT2	S376	GLHVGRASTPDWVSE	55 / 9 AA	75
Phosphosite 8:	LGI2	Q8N0V4	S324	DIEVSRISKPNDIEL	62 / 8 AA	62
Phosphosite 9:	C19orf21	Q8IVT2	T377	LHVGRASTPDWVSEG	62 / 8 AA	75
Phosphosite 10:	RIMS1	Q86UR5	S420	APAAARASPPDSPRA	75 / 8 AA	189
Phosphosite 11:	OTUD4	Q01804	S929	SLPEASVSSKPDEGR	75 / 8 AA	124
Phosphosite 12:	TNIK	Q9UKE5	S707	GSQPIRASNPDLRRT	83 / 6 AA	155
Phosphosite 13:	GCLC	P48506	S228	FTEDDEASRASKPDH	100 / 6 AA	73
Phosphosite 14:	PLEKHA5	Q9HAU0	S149	VGRTSRASKKVHNFG	66 / 9 AA	127
Phosphosite 15:	ZNF615	Q8N8J6	S52	VAVGYQASKPDALSK	83 / 6 AA	84
Phosphosite 16:	ZNF613	Q6PF04	S52	VSVGYQASKPDALFK	83 / 6 AA	70
Phosphosite 17:	MKI67	P46013	S1740	TKVSYRASQPDLVDT	83 / 6 AA	359
Phosphosite 18:	PLEKHA4	Q9H4M7	S566	SPRVSRASSPEGRHL	62 / 8 AA	85
Phosphosite 19:	GTF3C2	Q8WUA4	S97	KVSKPRASKPGRKRG	71 / 7 AA	101
Phosphosite 20:	FLII	Q13045	S1109	YAWVGRASDPDEAKL	62 / 8 AA	145