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:	CCDC121
Human P-Site:	S99
P-Site Sequence:	QKENIQSSLKRKLQA
UniProt:	Q6ZUS5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC121	Q6ZUS5	S99	QKENIQSSLKRKLQA	100 / 9 AA	33
Phosphosite 1:	FAM124A	Q86V42	S221	LDVDIQFSLKRLPCD	75 / 8 AA	60
Phosphosite 2:	ST5	P78524	S673	QRLVHIQSMLKRAPS	75 / 8 AA	126
Phosphosite 3:	KIF26A	Q9ULI4	S1209	AAQTIHSSLPRKPRT	66 / 9 AA	190
Phosphosite 4:	SAMD9L	Q8IVG5	S1262	SHLKNLQSDLKRCFD	75 / 8 AA	184
Phosphosite 5:	TMOD3	Q9NYL9	S189	NPTNVEESLKRTKEN	62 / 8 AA	40
Phosphosite 6:	SF3A1	Q15459	S465	PGLDIESSLKQLAER	62 / 8 AA	89
Phosphosite 7:	SF3A1	Q15459	S464	APGLDIESSLKQLAE	62 / 8 AA	89
Phosphosite 8:	ZFAT1	Q9P243	S1008	YSCNISGSLKRHYNR	75 / 8 AA	139
Phosphosite 9:	SENP6	Q9GZR1	S154	VKTAAQSSLDRKERK	85 / 7 AA	126
Phosphosite 10:	ZCCHC2	Q9C0B9	S475	SINNLQSSLKTSKIL	85 / 7 AA	126
Phosphosite 11:	PPEF2	O14830	S645	SRENIQSSLLETLYR	100 / 6 AA	87
Phosphosite 12:	NODAL	Q96S42	S298	TNHAYIQSLLKRYQP	75 / 8 AA	40
Phosphosite 13:	TPP2	P29144	S777	INRFDVQSSLKYEDL	71 / 7 AA	138
Phosphosite 14:	PPEF2	O14830	S644	LSRENIQSSLLETLY	100 / 6 AA	87
Phosphosite 15:	PRPF39	Q86UA1	S603	TLLKEQDSLKRKAEN	85 / 7 AA	78
Phosphosite 16:	IGSF10	Q6WRI0	S287	AKPTIDSSLKSKSLT	66 / 9 AA	291
Phosphosite 17:	TMTC4	Q5T4D3	S562	NLGIVQNSLKRFEAA	71 / 7 AA	83
Phosphosite 18:	RYR1	P21817	S1484	DEQGNVHSSLKCSNC	62 / 8 AA	565
Phosphosite 19:	ZFHX4	Q86UP3	S2532	APTTVAASLKRKLDD	55 / 9 AA	394
Phosphosite 20:	TTLL7	Q6ZT98	T27	TELPYQSTMKRKVRK	71 / 7 AA	103