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:	STEAP4
Human P-Site:	S33
P-Site Sequence:	GTGDFGRSLGLKMLQ
UniProt:	Q687X5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STEAP4	Q687X5	S33	GTGDFGRSLGLKMLQ	100 / 9 AA	52
Phosphosite 1:	ZNF514	Q96K75	S159	KWNGFGRSLGLRSVL	77 / 9 AA	46
Phosphosite 2:	MMP8	P22894	S222	AAHEFGHSLGLAHSS	75 / 8 AA	53
Phosphosite 3:	MMP13	P45452	S227	AAHEFGHSLGLDHSK	75 / 8 AA	54
Phosphosite 4:	DUSP7	Q16829	T333	QLLDFERTLGLSSPC	75 / 8 AA	41
Phosphosite 5:	DUSP6	Q16828	T346	QLLDFERTLGLSSPC	75 / 8 AA	42
Phosphosite 6:	PARD3	Q8TEW0	S881	PSRDVGPSLGLKKSS	77 / 9 AA	151
Phosphosite 7:	WRAP53	Q9BUR4	S348	ACGSYGRSLGLYAWD	85 / 7 AA	59
Phosphosite 8:	DUOX1	Q9NRD9	S810	SRAEFAESLGLKPQD	66 / 9 AA	177
Phosphosite 9:	DUOX2	Q9NRD8	S814	SRAEFAESLGLKPQD	66 / 9 AA	175
Phosphosite 10:	ZNF227	Q86WZ6	S700	CGKGFGRSLNLRHHQ	75 / 8 AA	92
Phosphosite 11:	PKN1	Q16512	S69	ATTDLGRSLGPVELL	85 / 7 AA	104
Phosphosite 12:	ZNF114	Q8NC26	S400	CGKDFAKSSGLKKHL	66 / 9 AA	48
Phosphosite 13:	STEAP3	Q658P3	S42	GSGDFARSLATRLVG	55 / 9 AA	55
Phosphosite 14:	STAC2	Q6ZMT1	S37	KLQRFKRSLSLKTIL	75 / 8 AA	44
Phosphosite 15:	NAT10	Q9H0A0	S424	EGTGRSLSLKLIQQL	85 / 7 AA	116
Phosphosite 16:	FANCA	O15360	S1383	VSPPAGRSLELKGQG	85 / 7 AA	163
Phosphosite 17:	DUSP9	Q99956	S343	QLLDFERSLRLEERH	75 / 8 AA	42
Phosphosite 18:	NAT10	Q9H0A0	S422	GYEGTGRSLSLKLIQ	85 / 7 AA	116
Phosphosite 19:	FNIP2	Q9P278	S946	NVRNFGRSLLAGYCP	83 / 6 AA	122
Phosphosite 20:	GDF2	Q9UK05	S69	VKVDFLRSLNLSGVP	75 / 8 AA	47