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:	OTC
Human P-Site:	S146
P-Site Sequence:	LARVYKQSDLDTLAK
UniProt:	P00480
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	OTC	P00480	S146	LARVYKQSDLDTLAK	100 / 9 AA	40
Phosphosite 1:	SHANK1	Q9Y566	T164	KTRVYKQTNLDEKQL	75 / 8 AA	225
Phosphosite 2:	OTC	P00480	Y143	DAVLARVYKQSDLDT	100 / 6 AA	40
Phosphosite 3:	STRA8	Q7Z7C7	S80	RKTVYSQSDLIASKW	85 / 7 AA	37
Phosphosite 4:	STRA8	Q7Z7C7	S78	NLRKTVYSQSDLIAS	85 / 7 AA	37
Phosphosite 5:	ZNF549	Q6P9A3	S403	KSFIYKQSLLDHHRI	75 / 8 AA	74
Phosphosite 6:	TBX10	O75333	S253	FAKGFRESDLDSWPV	50 / 8 AA	42
Phosphosite 7:	TKTL1	P51854	S70	YIMRYKQSDPENPDN	62 / 8 AA	65
Phosphosite 8:	SLC12A2	P55011	S960	SVEYSKKSDLDTSKP	85 / 7 AA	131
Phosphosite 9:	CAPNS2	Q96L46	Y161	WQCVYKQYDRDHSGS	75 / 8 AA	28
Phosphosite 10:	SMC1A	Q14683	S717	MRLKYSQSDLEQTKT	71 / 7 AA	143
Phosphosite 11:	F8	P00451	S38	LSWDYMQSDLGELPV	83 / 6 AA	267
Phosphosite 12:	HKR2	P10073	S150	TEASCKQSDLGESEP	71 / 7 AA	55
Phosphosite 13:	ZNF318	Q5VUA4	S971	EEAEKKQSELDKVAQ	71 / 7 AA	251
Phosphosite 14:	NBPF6	Q5VWK0	S329	LGFLEKQSDLEEVKG	83 / 6 AA	72
Phosphosite 15:	BRCA1	P38398	S1097	QPEVYKQSLPGSNCK	100 / 5 AA	208
Phosphosite 16:	SYT9	Q86SS6	S207	PELYKQRSLDNDDGR	62 / 8 AA	56
Phosphosite 17:	NckAP1	Q9Y2A7	S1123	YHAVYKQSVTSSA__	100 / 5 AA	129
Phosphosite 18:	BRCA1	P38398	Y1094	GVLQPEVYKQSLPGS	100 / 5 AA	208
Phosphosite 19:	SLC6A17	Q9H1V8	S36	EPVDYKQSVLNVAGE	62 / 8 AA	81
Phosphosite 20:	SHANK1	Q9Y566	Y161	FRYKTRVYKQTNLDE	66 / 6 AA	225