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:	COL21A1
Human P-Site:	T419
P-Site Sequence:	PEQNNRETACEIPGF
UniProt:	Q96P44
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL21A1	Q96P44	T419	PEQNNRETACEIPGF	100 / 9 AA	99
Phosphosite 1:	SPTBN1	Q01082	T1263	RHRKNRETASELLMR	66 / 9 AA	275
Phosphosite 2:	ATF6B	Q99941	S338	RMIKNRESACQSRRK	62 / 8 AA	77
Phosphosite 3:	ATF6	P18850	S319	RMIKNRESACQSRKK	62 / 8 AA	75
Phosphosite 4:	FAM40B	Q9ULQ0	T500	GEEVVPETPCEILYQ	71 / 7 AA	95
Phosphosite 5:	FAM122B	Q7Z309	T70	LDMVNRETAHEREMQ	85 / 7 AA	27
Phosphosite 6:	DHX8	Q14562	T788	TGQEEIDTACEILYE	83 / 6 AA	139
Phosphosite 7:	IRAK2	O43187	T242	VFKKLRETACSSPGS	100 / 5 AA	69
Phosphosite 8:	GRK7	Q8WTQ7	T537	LNDPNRPTGCEEGNS	71 / 7 AA	62
Phosphosite 9:	DGKH	Q86XP1	T1046	PESLTRDTATEIAIN	62 / 8 AA	135
Phosphosite 10:	MAN2A1	Q16706	Y702	NTISETAYEISFRAH	71 / 7 AA	131
Phosphosite 11:	FLJ35779	Q8NA72	T83	NNSEVRETAIEVGKG	71 / 7 AA	63
Phosphosite 12:	FAM122C	Q6P4D5	T93	MDLINRETMSEWKLQ	71 / 7 AA	23
Phosphosite 13:	N4BP1	O75113	S540	LLPNNMKSACEKRLG	62 / 8 AA	100
Phosphosite 14:	NUP188	Q5SRE5	T406	NQQDIIDTACEVLAD	44 / 9 AA	196
Phosphosite 15:	UCKL1	Q9NWZ5	T33	RQAEKSETACEDRSN	71 / 7 AA	61
Phosphosite 16:	ANKRD31	Q8N7Z5	T380	TNSSDQETACVLRRS	57 / 7 AA	211
Phosphosite 17:	RPL17	P18621	T32	HFKNTRETAQAIKGM	66 / 9 AA	21
Phosphosite 18:	FAM122A	Q96E09	T101	MDLINRETVHEREVQ	71 / 7 AA	31
Phosphosite 19:	OLFML2A	Q68BL7	S394	SSQGREASCEGTLRA	57 / 7 AA	73
Phosphosite 20:	CDY1	Q9Y6F8	T360	HLRNNRNTASLEMVD	71 / 7 AA	60