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:	CCDC13
Human P-Site:	S299
P-Site Sequence:	GTASDELSVYPDPRK
UniProt:	Q8IYE1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC13	Q8IYE1	S299	GTASDELSVYPDPRK	100 / 9 AA	81
Phosphosite 1:	CCDC13	Q8IYE1	Y301	ASDELSVYPDPRKLS	100 / 7 AA	81
Phosphosite 2:	RHBDF1	Q96CC6	S274	GILHEELSTYPDEVF	75 / 8 AA	98
Phosphosite 3:	RHBDF1	Q96CC6	T275	ILHEELSTYPDEVFE	75 / 8 AA	98
Phosphosite 4:	ZNF638	Q14966	S158	NEDLEELSRYPDEQL	75 / 8 AA	221
Phosphosite 5:	MATR3	P43243	S126	ARDLDELSRYPEDKI	75 / 8 AA	95
Phosphosite 6:	RHBDF1	Q96CC6	Y276	LHEELSTYPDEVFES	85 / 7 AA	98
Phosphosite 7:	FAM135B	Q49AJ0	S424	PATGHNLSVYPNFDV	55 / 9 AA	156
Phosphosite 8:	ZNF638	Q14966	Y160	DLEELSRYPDEQLTP	85 / 7 AA	221
Phosphosite 9:	WDR21C	Q8NA75	Y115	TTPELRVYPHKTLYV	71 / 7 AA	44
Phosphosite 10:	SI	P14410	Y474	VWPGLTVYPDFTNPN	71 / 7 AA	209
Phosphosite 11:	FAM135B	Q49AJ0	Y426	TGHNLSVYPNFDVPV	71 / 7 AA	156
Phosphosite 12:	SI	P14410	T472	GEVWPGLTVYPDFTN	71 / 7 AA	209
Phosphosite 13:	IGFALS	P35858	S57	DDDADELSVFCSSRN	71 / 7 AA	66
Phosphosite 14:	GATA2	P23769	S139	GGPGGPLSVYPGAGG	55 / 9 AA	51
Phosphosite 15:	PVRL3	Q9NQS3	S465	LQQDELDSYPDSVKK	75 / 8 AA	61
Phosphosite 16:	TBC1D25	Q3MII6	Y245	WRYLLNVYPDGLTGR	83 / 6 AA	76
Phosphosite 17:	CHKB	Q9Y259	Y72	QPEELRVYPVSGGLS	83 / 6 AA	45
Phosphosite 18:	TUBAL3	A6NHL2	Y179	TKLEFSVYPAPRIST	71 / 7 AA	50
Phosphosite 19:	CASC5	Q8NG31	Y1745	NEENLPVYPDEINSS	83 / 6 AA	265
Phosphosite 20:	Chk2	O96017	S210	DLTVDDQSVYPKALR	71 / 7 AA	61