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:	IGSF1
Human P-Site:	S638
P-Site Sequence:	WIATRPASEQVRAAF
UniProt:	Q8N6C5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF1	Q8N6C5	S638	WIATRPASEQVRAAF	100 / 9 AA	149
Phosphosite 1:	POLR3E	Q9NVU0	S182	VRFSRPESEQARQRR	66 / 9 AA	80
Phosphosite 2:	KCNQ4	P56696	S467	TMPTSPSSEQVGEAT	75 / 8 AA	77
Phosphosite 3:	AUTS2	Q8WXX7	T873	LGHTRSSTEQIRAHL	55 / 9 AA	139
Phosphosite 4:	CRAMP1L	Q96RY5	S583	CADTRPGSEQPPLGG	85 / 7 AA	135
Phosphosite 5:	IKK-gamma	Q9Y6K9	S178	EGRARAASEQARQLE	66 / 9 AA	48
Phosphosite 6:	KCNQ4	P56696	S466	PTMPTSPSSEQVGEA	75 / 8 AA	77
Phosphosite 7:	KHK	P50053	S144	HIEGRNASEQVKMLQ	75 / 8 AA	33
Phosphosite 8:	RECQL4	O94761	S862	CTCTRPPSEQEGAVG	85 / 7 AA	133
Phosphosite 9:	TTN	Q8WZ42	S33959	ITKTSQASEEVRTHA	66 / 9 AA	3816
Phosphosite 10:	CASKIN1	Q8WXD9	S1183	TVRRRPASEQAGPPE	85 / 7 AA	150
Phosphosite 11:	FAM46A	Q96IP4	S308	VRGFRPASDEIKTLQ	50 / 8 AA	50
Phosphosite 12:	BC060632	Q765P7	S242	PHKLPPASEQVIKDL	85 / 7 AA	80
Phosphosite 13:	CCDC47	Q96A33	S242	ARMMRPVSDQVQIKV	55 / 9 AA	56
Phosphosite 14:	SMURF2	Q9HAU4	S193	ERPTRPASEYSSPGR	100 / 6 AA	86
Phosphosite 15:	MVK	Q03426	S85	GDVTTPTSEQVEKLK	75 / 8 AA	42
Phosphosite 16:	R3HDM1	Q15032	S796	GYLQHPGSEQVQFPR	62 / 8 AA	121
Phosphosite 17:	TTN	Q8WZ42	S33214	IELMRPVSELIRSRP	55 / 9 AA	3816
Phosphosite 18:	DOCK1	Q14185	S1422	PKFHRPVSEQIVSFY	71 / 7 AA	215
Phosphosite 19:	TTN	Q8WZ42	S31346	LSETSPASEPVVCKD	75 / 8 AA	3816
Phosphosite 20:	TRIML2	Q8N7C3	S131	KESEARASEQVRSLL	100 / 6 AA	44