Annotations: 2ERK

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2erka_	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	MAP kinase Erk2	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Protein kinases catalytic domain-like	8024261	4003661	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Protein kinase-like (PK-like)	8036640	3000066	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Pkinase_Tyr	e2erkA1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
A	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	EXTRACELLULAR SIGNAL-REGULATED KINASE 2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity MAP kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein binding kinase binding enzyme binding protein kinase binding phosphoprotein binding phosphotyrosine residue binding protein phosphorylated amino acid binding phosphatase binding RNA polymerase II CTD heptapeptide repeat modifying activity RNA polymerase II CTD heptapeptide repeat kinase activity mitogen-activated protein kinase kinase kinase binding identical protein binding protein serine kinase activity DNA binding double-stranded DNA binding nucleic acid binding	nucleoside phosphate metabolic process nucleotide biosynthetic process cellular metabolic process primary metabolic process diadenosine polyphosphate metabolic process nucleobase-containing compound biosynthetic process nucleotide metabolic process diadenosine polyphosphate biosynthetic process nucleobase-containing compound metabolic process diadenosine tetraphosphate metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process nucleoside phosphate metabolic process nucleotide biosynthetic process cellular metabolic process primary metabolic process diadenosine polyphosphate metabolic process nucleobase-containing compound biosynthetic process nucleotide metabolic process diadenosine polyphosphate biosynthetic process nucleobase-containing compound metabolic process diadenosine tetraphosphate metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process diadenosine tetraphosphate biosynthetic process cellular response to nitrogen compound cellular response to stimulus response to stimulus response to endogenous stimulus response to peptide hormone cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular response to insulin-like growth factor stimulus cellular response to hormone stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development regulation of cellular process intracellular receptor signaling pathway response to lipid signaling hormone-mediated signaling pathway intracellular signal transduction cell communication response to steroid hormone androgen receptor signaling pathway signal transduction nuclear receptor-mediated steroid hormone signaling pathway cellular response to steroid hormone stimulus response to organic cyclic compound steroid hormone receptor signaling pathway regulation of biological process biological regulation cellular response to organic cyclic compound cellular response to lipid nuclear receptor-mediated signaling pathway response to ketone response to testosterone apoptotic process cell death programmed cell death response to toxic substance cell surface receptor signaling pathway insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway regulation of cellular component organization Golgi inheritance organelle inheritance regulation of organelle organization cellular component organization regulation of Golgi organization organelle organization regulation of Golgi inheritance cellular component organization or biogenesis Golgi organization endomembrane system organization response to prostaglandin response to alcohol cellular response to prostaglandin stimulus cellular response to prostaglandin E stimulus cellular response to alcohol response to prostaglandin E cellular response to ketone ear morphogenesis embryonic organ morphogenesis ear development sensory organ development embryonic morphogenesis embryo development anatomical structure morphogenesis outer ear morphogenesis sensory organ morphogenesis animal organ morphogenesis embryonic organ development positive regulation of locomotion regulation of cell motility macrophage migration positive regulation of chemotaxis positive regulation of cell migration taxis cell migration regulation of immune system process regulation of mononuclear cell migration positive regulation of immune system process chemotaxis regulation of leukocyte chemotaxis positive regulation of macrophage migration regulation of leukocyte migration response to external stimulus positive regulation of leukocyte chemotaxis granulocyte migration leukocyte migration regulation of response to stimulus regulation of locomotion regulation of response to external stimulus macrophage chemotaxis positive regulation of biological process positive regulation of response to stimulus regulation of granulocyte chemotaxis regulation of macrophage migration positive regulation of response to external stimulus positive regulation of cell motility regulation of cell migration myeloid leukocyte migration positive regulation of mononuclear cell migration cell motility locomotion positive regulation of cellular process cell chemotaxis regulation of macrophage chemotaxis positive regulation of leukocyte migration regulation of chemotaxis immune system process granulocyte chemotaxis mononuclear cell migration positive regulation of macrophage chemotaxis leukocyte chemotaxis ERBB2 signaling pathway ERBB2-ERBB3 signaling pathway ERBB signaling pathway ERBB3 signaling pathway response to epidermal growth factor response to growth factor protein phosphorylation phosphorylation macromolecule modification protein metabolic process macromolecule metabolic process protein modification process positive regulation of organelle organization telomere organization regulation of DNA biosynthetic process positive regulation of macromolecule biosynthetic process RNA-templated DNA biosynthetic process regulation of primary metabolic process telomere maintenance via telomere lengthening positive regulation of metabolic process positive regulation of telomere maintenance via telomere lengthening positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of telomere maintenance positive regulation of nucleobase-containing compound metabolic process regulation of cellular metabolic process DNA metabolic process regulation of chromosome organization regulation of telomere maintenance via telomere lengthening positive regulation of chromosome organization telomere maintenance positive regulation of DNA metabolic process positive regulation of telomere maintenance via telomerase regulation of macromolecule biosynthetic process DNA biosynthetic process regulation of metabolic process regulation of DNA metabolic process regulation of telomere maintenance positive regulation of cellular component organization cellular biosynthetic process positive regulation of cellular metabolic process nucleic acid biosynthetic process positive regulation of biosynthetic process regulation of biosynthetic process telomere maintenance via telomerase chromosome organization positive regulation of DNA biosynthetic process regulation of macromolecule metabolic process macromolecule biosynthetic process nucleic acid metabolic process regulation of telomere maintenance via telomerase regulation of cellular biosynthetic process positive regulation of cellular biosynthetic process cellular response to toxic substance response to hydrogen peroxide response to oxidative stress response to stress response to reactive oxygen species thyroid gland development endocrine system development gland development positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process regulation of peptidyl-threonine phosphorylation positive regulation of phosphate metabolic process positive regulation of protein modification process regulation of phosphate metabolic process peptidyl-amino acid modification peptidyl-threonine modification positive regulation of protein phosphorylation positive regulation of phosphorus metabolic process positive regulation of peptidyl-threonine phosphorylation regulation of protein metabolic process regulation of phosphorus metabolic process regulation of phosphorylation peptidyl-threonine phosphorylation intracellular signaling cassette MAPK cascade ERK1 and ERK2 cascade response to dsRNA response to exogenous dsRNA ossification regulation of multicellular organismal process regulation of ossification regulation of cytoskeleton organization cytoskeleton organization regulation of localization cellular localization transport regulation of transport intracellular transport regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport endosomal transport vesicle-mediated transport between endosomal compartments regulation of early endosome to late endosome transport localization early endosome to late endosome transport regulation of cellular localization establishment of localization in cell regulation of intracellular transport cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation response to peptide cellular response to tumor necrosis factor response to cytokine cellular response to cytokine stimulus response to tumor necrosis factor homeostatic process cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis regulation of cellular pH intracellular monoatomic ion homeostasis cellular response to methionine cellular response to acid chemical cellular response to amino acid stimulus response to nutrient levels response to nutrient response to amino acid cellular response to nutrient levels response to acid chemical response to methionine cellular response to nutrient insulin receptor signaling pathway response to insulin cellular response to insulin stimulus multi-multicellular organism process placenta development reproductive process maternal process involved in female pregnancy multicellular organismal reproductive process developmental process involved in reproduction tissue development maternal placenta development female pregnancy multi-organism reproductive process decidualization system process sensory perception nervous system process sensory perception of pain cellular response to growth factor stimulus cellular response to epidermal growth factor stimulus positive regulation of telomere capping telomere capping regulation of telomere capping biological process involved in interspecies interaction between organisms response to other organism response to lipopolysaccharide response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin response to estradiol cellular response to stress DNA damage response pyrimidine nucleobase metabolic process pyrimidine-containing compound metabolic process nucleobase metabolic process cytosine metabolic process ovulation cycle rhythmic process estrous cycle tube development respiratory tube development lung morphogenesis lung development respiratory system development regulation of growth regulation of cardiac muscle tissue growth regulation of developmental process developmental growth cardiac muscle cell proliferation organ growth striated muscle tissue development positive regulation of developmental process positive regulation of cardiac muscle cell proliferation regulation of organ growth regulation of heart growth regulation of cardiac muscle cell proliferation muscle cell proliferation cardiac muscle tissue growth muscle tissue development positive regulation of developmental growth striated muscle cell proliferation positive regulation of heart growth heart growth regulation of multicellular organismal development regulation of developmental growth cardiac muscle tissue development positive regulation of organ growth growth positive regulation of growth positive regulation of cardiac muscle tissue growth positive regulation of multicellular organismal process protein localization establishment of protein localization nitrogen compound transport regulation of protein localization nucleocytoplasmic transport positive regulation of nucleocytoplasmic transport nuclear transport positive regulation of establishment of protein localization regulation of protein localization to nucleus positive regulation of protein transport import into nucleus regulation of protein import into nucleus cellular macromolecule localization protein import into nucleus positive regulation of intracellular transport positive regulation of protein localization to nucleus regulation of establishment of protein localization positive regulation of protein import into nucleus regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport positive regulation of transport establishment of protein localization to organelle protein transport macromolecule localization protein localization to organelle positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport regulation of protein stability regulation of biological quality peptidyl-serine modification peptidyl-serine phosphorylation progesterone receptor signaling pathway cellular developmental process negative regulation of developmental process negative regulation of biological process regulation of cell differentiation cell differentiation negative regulation of cellular process negative regulation of cell differentiation cellular response to amino acid starvation cellular response to starvation response to amino acid starvation response to starvation cellular response to metal ion response to metal ion cellular response to cadmium ion response to cadmium ion head development face development immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response immune response-activating cell surface receptor signaling pathway immune response B cell receptor signaling pathway regulation of immune response antigen receptor-mediated signaling pathway activation of immune response labyrinthine layer blood vessel development placenta blood vessel development chordate embryonic development labyrinthine layer development in utero embryonic development vasculature development embryonic placenta development embryo development ending in birth or egg hatching blood vessel development T cell receptor signaling pathway immune system development hematopoietic or lymphoid organ development thymus development response to estrogen cellular response to platelet-derived growth factor stimulus response to platelet-derived growth factor stress-activated MAPK cascade stress-activated protein kinase signaling cascade import into cell endocytosis caveolin-mediated endocytosis peripheral nervous system development cell development nervous system development glial cell development neurogenesis Schwann cell development gliogenesis glial cell differentiation Schwann cell differentiation cellular response to lipopolysaccharide lipopolysaccharide-mediated signaling pathway cellular response to biotic stimulus cellular response to molecule of bacterial origin response to organophosphorus response to purine-containing compound response to cAMP cellular response to cAMP epithelium development mammary gland development mammary gland epithelium development epithelial cell proliferation mammary gland epithelial cell proliferation regulation of cellular response to stress regulation of signal transduction regulation of intracellular signal transduction regulation of response to stress regulation of signaling regulation of stress-activated protein kinase signaling cascade regulation of MAPK cascade regulation of stress-activated MAPK cascade regulation of cell communication trachea morphogenesis trachea formation trachea development anatomical structure formation involved in morphogenesis animal organ formation astrocyte differentiation central nervous system development Bergmann glial cell differentiation positive regulation of translation post-transcriptional regulation of gene expression gene expression translation regulation of gene expression positive regulation of gene expression regulation of translation cellular response to oxidative stress cellular response to chemical stress cellular response to reactive oxygen species regulation of leukocyte proliferation leukocyte proliferation macrophage proliferation positive regulation of leukocyte proliferation positive regulation of macrophage proliferation regulation of macrophage proliferation stem cell development neural crest cell differentiation cardiac neural crest cell development involved in heart development neural crest cell development mesenchyme development cardiocyte differentiation stem cell differentiation cardiac neural crest cell differentiation involved in heart development mesenchymal cell differentiation positive regulation of DNA-templated transcription RNA metabolic process RNA biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of RNA biosynthetic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription myelination axon ensheathment ensheathment of neurons response to nicotine positive regulation of cell communication modulation of chemical synaptic transmission long-term synaptic potentiation synaptic signaling regulation of synaptic plasticity trans-synaptic signaling cell-cell signaling positive regulation of synaptic transmission chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling positive regulation of signaling response to cocaine response to alkaloid	somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity intracellular anatomical structure cytoplasm cytosol anchoring junction cell junction focal adhesion cell-substrate junction membrane microdomain cell periphery somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity intracellular anatomical structure cytoplasm cytosol anchoring junction cell junction focal adhesion cell-substrate junction membrane microdomain cell periphery membrane raft plasma membrane raft membrane plasma membrane plasma membrane region caveola protein-containing complex neuron projection cytoplasm neuron projection cytoplasmic region plasma membrane bounded cell projection cytoplasm plasma membrane bounded cell projection dendrite cytoplasm cell projection dendrite dendritic tree membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle late endosome vesicle pseudopodium Golgi apparatus cytoskeleton intracellular non-membrane-bounded organelle non-membrane-bounded organelle axon mitochondrion centrosome microtubule organizing center microtubule cytoskeleton mitotic spindle spindle nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen early endosome postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization synapse asymmetric synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003527	Mitogen-activated protein (MAP) kinase, conserved site	Conserved Site
A	IPR000719	Protein kinase domain	Domain
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR008349	Mitogen-activated protein (MAP) kinase, ERK1/2	Family
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site
A	IPR050117	Mitogen-activated protein kinase	Family
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	PTR	Parent Component: TYR RESID: AA0039 PSI-MOD : O4'-phospho-L-tyrosine MOD:00048
A	TPO	Parent Component: THR RESID: AA0039 , AA0038 PSI-MOD : O4'-phospho-L-tyrosine MOD:00048 , O-phospho-L-threonine MOD:00047

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.