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:	C1R
Human P-Site:	T303
P-Site Sequence:	RGWKLRYTTEIIKCP
UniProt:	P00736
Intern. Prot. ID:	IPI00296165

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1R	P00736	T303	RGWKLRYTTEIIKCP	100 / 9 AA	80
Phosphosite 1:	C1R	P00736	Y302	SRGWKLRYTTEIIKC	100 / 8 AA	80
Phosphosite 2:	SBF1	O95248	Y1016	KQLHKLRYPPDIRAT	62 / 8 AA	208
Phosphosite 3:	CTCF	P49711	Y214	TKKSKLRYTEEGKDV	85 / 7 AA	83
Phosphosite 4:	Wee1	P30291	T296	SNMKSRYTTEFHELE	75 / 8 AA	72
Phosphosite 5:	SEC14L4	Q9UDX3	T380	HAKKLSYTVEVLLPD	55 / 9 AA	47
Phosphosite 6:	Wee1	P30291	Y295	ESNMKSRYTTEFHEL	75 / 8 AA	72
Phosphosite 7:	CTCF	P49711	T215	KKSKLRYTEEGKDVD	85 / 7 AA	83
Phosphosite 8:	FAAH2	Q6GMR7	Y420	LLEEKLRYSNEKYQK	71 / 7 AA	58
Phosphosite 9:	PPA2	Q9H2U2	Y128	VKDGKLRYVANIFPY	62 / 8 AA	38
Phosphosite 10:	RIMS1	Q86UR5	T1097	NSTVLRFTDEILVSE	62 / 8 AA	189
Phosphosite 11:	C6orf50	Q9HD87	Y11	TQLDHLHYTTEFTRN	71 / 7 AA	12
Phosphosite 12:	FAAH2	Q6GMR7	S421	LEEKLRYSNEKYQKF	71 / 7 AA	58
Phosphosite 13:	POLR1A	O95602	T166	EELEQYTTEIVQNNL	71 / 7 AA	195
Phosphosite 14:	ZFAT1	Q9P243	T1117	ALQDLRYTSESGDRL	71 / 7 AA	139
Phosphosite 15:	ZFAT1	Q9P243	S1118	LQDLRYTSESGDRLD	83 / 6 AA	139
Phosphosite 16:	MTTP	P55157	S39	RLYKLTYSTEVLLDR	55 / 9 AA	99
Phosphosite 17:	ZFAT1	Q9P243	Y1116	AALQDLRYTSESGDR	83 / 6 AA	139
Phosphosite 18:	AKAP4	Q5JQC9	T375	KRVLLRHTKEIVSDL	62 / 8 AA	94
Phosphosite 19:	IRF-7	Q92985	T346	DQKQLRYTEELLRHV	55 / 9 AA	54
Phosphosite 20:	KIAA1383	Q9P2G4	Y596	SKETKLKYATEKKTV	71 / 7 AA	100