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:	MMP21
Human P-Site:	Y511
P-Site Sequence:	RNIDSAYYSYAYNSI
UniProt:	Q8N119
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MMP21	Q8N119	Y511	RNIDSAYYSYAYNSI	100 / 9 AA	65
Phosphosite 1:	MMP21	Q8N119	Y510	FRNIDSAYYSYAYNS	100 / 8 AA	65
Phosphosite 2:	CREBBP	Q92793	Y1228	IPRDAAYYSYQNRYH	85 / 7 AA	265
Phosphosite 3:	CREBBP	Q92793	Y1227	TIPRDAAYYSYQNRY	85 / 7 AA	265
Phosphosite 4:	AKAP11	Q9UKA4	Y485	HENHDSVYYTYEDYA	62 / 8 AA	211
Phosphosite 5:	AKAP11	Q9UKA4	Y486	ENHDSVYYTYEDYAK	62 / 8 AA	211
Phosphosite 6:	AKAP11	Q9UKA4	S433	ENHDSVYYTYEDYAK	62 / 8 AA	211
Phosphosite 7:	RBM4	Q9BWF3	Y211	SYGDSLYYNNAYGAL	66 / 9 AA	40
Phosphosite 8:	EP300	Q09472	Y1191	TIPRDATYYSYQNRY	71 / 7 AA	264
Phosphosite 9:	AATK	Q6ZMQ8	Y997	NPYRDSAYFSDLEAE	83 / 6 AA	145
Phosphosite 10:	EP300	Q09472	Y1192	IPRDATYYSYQNRYH	71 / 7 AA	264
Phosphosite 11:	LMTK2	Q8IWU2	Y1105	GSYRDSAYFSDNDSE	83 / 6 AA	165
Phosphosite 12:	KHDRBS1	Q07666	Y397	SQGDSEYYDYGHGEV	55 / 9 AA	48
Phosphosite 13:	KHDRBS1	Q07666	Y396	QSQGDSEYYDYGHGE	62 / 8 AA	48
Phosphosite 14:	AATK	Q6ZMQ8	S995	EKNPYRDSAYFSDLE	83 / 6 AA	145
Phosphosite 15:	Ammonium Transp.RhA	Q02094	S203	KGHENEESAYYSDLF	83 / 6 AA
Phosphosite 16:	TTN	Q8WZ42	Y19895	VTRKDSGYYSLTAEN	62 / 8 AA	3816
Phosphosite 17:	LMTK2	Q8IWU2	S1103	SQGSYRDSAYFSDND	83 / 6 AA	165
Phosphosite 18:	TTN	Q8WZ42	S19893	KDVTRKDSGYYSLTA	83 / 6 AA	3816
Phosphosite 19:	Ammonium Transp.RhA	Q02094	Y205	HENEESAYYSDLFAM	83 / 6 AA
Phosphosite 20:	Ammonium Transp.RhA	Q02094	Y206	ENEESAYYSDLFAMI	83 / 6 AA