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:	C21orf55
Human P-Site:	S191
P-Site Sequence:	IVKNIRQSKQQKITQ
UniProt:	Q9NX36
Intern. Prot. ID:	IPI00016409

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf55	Q9NX36	S191	IVKNIRQSKQQKITQ	100 / 9 AA	46
Phosphosite 1:	C1orf77	Q9Y3Y2	S40	TPVNIRASMQQQQQL	75 / 8 AA	26
Phosphosite 2:	GPATCH4	Q5T3I0	S240	AEQNIRKSKKKKRRH	66 / 9 AA	50
Phosphosite 3:	SEC63	Q9UGP8	S544	TPVLLPQSKQQKQKQ	75 / 8 AA	88
Phosphosite 4:	USP53	Q70EK8	S814	AREHIHQSDEQKLEK	55 / 9 AA	121
Phosphosite 5:	C3orf72	Q6ZUU3	S68	LHMAVRHSKAQKTGP	62 / 8 AA	19
Phosphosite 6:	CERK	Q8TCT0	S357	GCFVCRQSKQQLEEE	85 / 7 AA	60
Phosphosite 7:	DFFA	O00273	S188	QREEVRQSKQLLQLY	71 / 7 AA	37
Phosphosite 8:	USP47	Q96K76	S1155	KGMTVRQSKEELIPQ	50 / 8 AA	157
Phosphosite 9:	PDE1A	P54750	S345	QIKNIRNSLQQPEGI	75 / 8 AA	61
Phosphosite 10:	ADAM5P	Q6NVV9	S51	DENDIRHSKPLLVQM	57 / 7 AA	47
Phosphosite 11:	DENND4C	Q5VZ89	S1582	LVETIRQSIQHNNVL	62 / 8 AA	187
Phosphosite 12:	UNC13A	Q9UPW8	S88	PLRTIRQSNEEGPGE	57 / 7 AA	193
Phosphosite 13:	IDO2	Q6ZQW0	S286	EFLGIRHSKESGDFL	57 / 7 AA	45
Phosphosite 14:	C22orf31	O95567	S145	PAGGIRESKESSKEK	57 / 7 AA	33
Phosphosite 15:	DARPP-32	Q9UD71	S148	VLKVIRQSAGQKTTC	75 / 8 AA	23
Phosphosite 16:	IKK-gamma	Q9Y6K9	S68	LRDAIRQSNQILRER	83 / 6 AA	48
Phosphosite 17:	TP53BP1	Q12888	S1086	GDHTIRQSQQPMKPI	55 / 9 AA	214
Phosphosite 18:	ARL6IP2	Q8NHH9	S561	MEENIRQSVTNSIKA	100 / 5 AA	66
Phosphosite 19:	PURG	Q9UJV8	S103	RQDNIRKSKLTLSLS	71 / 7 AA	40
Phosphosite 20:	STAT1	P42224	S86	LQHNIRKSKRNLQDN	71 / 7 AA	87