Protein Information

Cytoscape View


UniProt AC / UniProt ID P21708 / MK03_RAT
Protein Name Mitogen-activated protein kinase 3
Gene Name Name: Mapk3
Synonyms:Erk1,Prkm3;
Organism Rattus norvegicus (Rat)

PRO ID PR:P21708
DAG View
PRO Name mitogen-activated protein kinase 3 (rat)
Definition A mitogen-activated protein kinase 3 that is encoded in the genome of rat.
Short Label rMAPK3
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


P21708 (Mapk3) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
Y61 Phosphorylation PhosphoSitePlus
K156 Acetylation PhosphoSitePlus
C179 S-Nitrosylation dbSNO 16418269
T203 Phosphorylation Q01986 (Map2k1) PhosphoSitePlus   UniProt 17314031, 22673903, 15567062, ...16641100
Y205 Phosphorylation Q01986 (Map2k1) PhosphoSitePlus   UniProt 17314031, 22673903, 15567062, ...16641100
T208 Phosphorylation P21708 (Mapk3) PhosphoSitePlus 26658610
K295 Acetylation PhosphoSitePlus
K303 Acetylation PhosphoSitePlus


P21708 (Mapk3) as PTM Enzyme



Substrate Site Score Source PMID
D3Z937 (Hmg20a) S105 PhosphoSitePlus 23712012
G3V727 (Ddx47) S9 PhosphoSitePlus 23712012
O35254 (Gorasp1) S277 PhosphoSitePlus 15834132
P04177 (Th) S31 PhosphoSitePlus 1347949
P06685 (Atp1a1) S16 PhosphoSitePlus 14976217
P08050 (Gja1) S255 phospho.ELM   PhosphoSitePlus 8631994
P08050 (Gja1) S279 phospho.ELM   PhosphoSitePlus 15843167, 8631994
P08050 (Gja1) S282 phospho.ELM   PhosphoSitePlus 15843167, 8631994
P09951 (Syn1) S62 PhosphoSitePlus 8622996
P09951 (Syn1) S67 PhosphoSitePlus 8622996
P09951 (Syn1) S549 PhosphoSitePlus 8622996
P12841 (Fos) T331 PhosphoSitePlus 12134156
P12841 (Fos) S374 PhosphoSitePlus 12134156
P15146-2 (Map2) S136 PhosphoSitePlus 7525290
P15146 (Map2) T1622 PhosphoSitePlus 9759974
P15146 (Map2) T1625 PhosphoSitePlus 9759974
P15304 (Lipe) S900 PhosphoSitePlus 11581251
P17325 (Jun) S246 PhosphoSitePlus 1328860
P21708 (Mapk3) T208 PhosphoSitePlus 26658610
P21818 (Stmn2) S62 PhosphoSitePlus   Signor 9525956
P21818 (Stmn2) S73 PhosphoSitePlus   Signor 9525956
P24898 (Junb) S256 PhosphoSitePlus 23712012
P25977 (Ubtf) T117 PhosphoSitePlus 11741541
P25977 (Ubtf) T201 PhosphoSitePlus 11741541
P36506 (Map2k2) S295 PhosphoSitePlus 23712012
P37090 (Scnn1b) T613 PhosphoSitePlus 11805112
P37091 (Scnn1g) T623 PhosphoSitePlus 11805112
P49950 (Bcl2) S70 PhosphoSitePlus 14572466
P52909 (Jund) S100 PhosphoSitePlus 11719525
P67999 (Rps6kb1) S441 Signor 15774499
P67999 (Rps6kb1) T444 Signor 15774499
Q62736 (Cald1) S527 PhosphoSitePlus 15072963
Q9EPI6 (Nsmf) S180 PhosphoSitePlus 23452857
Q9WUD2 (Trpv2) S6 PhosphoSitePlus 26416880
Q9WUD2 (Trpv2) S37 PhosphoSitePlus 26416880
Q9WUD2 (Trpv2) S47 PhosphoSitePlus 26416880
Q9WUD2 (Trpv2) S760 PhosphoSitePlus 26416880