3VVH

X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in complex with an inhibitor and MgATP

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d3vvhc1	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	Dual specificity mitogen-activated protein kinase kinase 1, Mek1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d3vvhc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d3vvha1	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	Dual specificity mitogen-activated protein kinase kinase 1, Mek1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d3vvha2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d3vvhb1	Alpha and beta proteins (a+b)	Protein kinase-like (PK-like)	Protein kinase-like (PK-like)	Protein kinases, catalytic subunit	Dual specificity mitogen-activated protein kinase kinase 1, Mek1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d3vvhb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Protein kinase-like (PK-like)	8042320	3000066	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Protein kinase-like (PK-like)	8042320	3000066	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Protein kinase-like (PK-like)	8042320	3000066	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Pkinase_Tyr	e3vvhC1	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)
A	Pkinase_Tyr	e3vvhA1	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)
B	Pkinase_Tyr	e3vvhB1	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)
C	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
C	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)
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)
B	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
B	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, B, C	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, B, C	Dual specificity mitogen-activated protein kinase kinase 1	protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups 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 MAP kinase kinase activity protein serine/threonine/tyrosine kinase activity MAP-kinase scaffold activity protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity enzyme regulator activity protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity scaffold protein binding protein binding protein serine kinase activity protein serine/threonine kinase activity	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development placenta development chordate embryonic development labyrinthine layer development embryo development in utero embryonic development embryonic placenta development developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development placenta development chordate embryonic development labyrinthine layer development embryo development in utero embryonic development embryonic placenta development embryo development ending in birth or egg hatching embryonic organ development regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process positive regulation of nervous system development axonogenesis cell projection organization regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell development positive regulation of developmental process cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation positive regulation of cell projection organization regulation of cell projection organization positive regulation of cell development nervous system development generation of neurons positive regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization cellular developmental process regulation of developmental process plasma membrane bounded cell projection morphogenesis cell development cell morphogenesis cellular component organization regulation of nervous system development neurogenesis positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process cellular component organization or biogenesis positive regulation of axonogenesis regulation of anatomical structure morphogenesis regulation of multicellular organismal development plasma membrane bounded cell projection organization axon development cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron development regulation of plasma membrane bounded cell projection organization cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway placenta blood vessel development vasculature development blood vessel development Golgi inheritance organelle inheritance regulation of organelle organization regulation of Golgi organization organelle organization regulation of Golgi inheritance Golgi organization endomembrane system organization cellular response to stress response to stress cellular senescence intracellular signal transduction intracellular signaling cassette MAPK cascade chemotaxis taxis response to chemical response to external stimulus locomotion ERBB2 signaling pathway ERBB2-ERBB3 signaling pathway ERBB signaling pathway ERBB3 signaling pathway cell population proliferation type B pancreatic cell proliferation epithelial cell proliferation protein phosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process regulation of protein modification process positive regulation of phosphorylation regulation of catalytic activity regulation of protein phosphorylation positive regulation of protein metabolic process regulation of transferase activity positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of protein serine/threonine kinase activity positive regulation of molecular function positive regulation of protein modification process regulation of phosphate metabolic process positive regulation of protein kinase activity positive regulation of protein phosphorylation positive regulation of transferase activity positive regulation of phosphorus metabolic process regulation of protein metabolic process positive regulation of catalytic activity regulation of protein kinase activity regulation of molecular function positive regulation of kinase activity regulation of kinase activity regulation of protein serine/threonine kinase activity regulation of phosphorylation regulation of phosphorus metabolic process cerebellum morphogenesis cerebellar cortex morphogenesis head development hindbrain morphogenesis brain development cerebellar cortex development cerebellum development central nervous system development metencephalon development anatomical structure formation involved in morphogenesis cerebellar cortex formation hindbrain development cell motility face development epithelium development epidermal cell differentiation epidermis development tissue development epithelial cell differentiation skin development keratinocyte differentiation immune system development gland development hematopoietic or lymphoid organ development thymus development immune system process positive regulation of cell communication positive regulation of signal transduction regulation of signal transduction positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction regulation of signaling positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling thyroid gland development endocrine system development formation of primary germ layer embryonic morphogenesis gastrulation endoderm development endoderm formation endodermal cell differentiation peripheral nervous system development glial cell development Schwann cell development gliogenesis glial cell differentiation Schwann cell differentiation regulation of cellular response to stress stress-activated MAPK cascade regulation of response to stress regulation of stress-activated protein kinase signaling cascade regulation of stress-activated MAPK cascade stress-activated protein kinase signaling cascade trachea morphogenesis trachea formation trachea development respiratory system development animal organ morphogenesis animal organ formation 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 astrocyte differentiation Bergmann glial cell differentiation negative regulation of cell population proliferation regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process regulation of endodermal cell differentiation positive regulation of endodermal cell differentiation positive regulation of DNA-templated transcription RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process positive regulation of nucleobase-containing compound metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription myelination axon ensheathment ensheathment of neurons regulation of response to external stimulus regeneration response to axon injury neuron projection regeneration regulation of response to wounding axon regeneration response to wounding regulation of axon regeneration regulation of neuron projection regeneration tube development respiratory tube development lung epithelium development epithelial cell proliferation involved in lung morphogenesis lung development lung morphogenesis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle Golgi apparatus organelle intracellular membrane-bounded organelle endomembrane system mitochondrion anchoring junction cell junction focal adhesion cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle Golgi apparatus organelle intracellular membrane-bounded organelle endomembrane system mitochondrion anchoring junction cell junction focal adhesion cell-substrate junction centrosome microtubule organizing center cytoskeleton membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cell periphery plasma membrane membrane early endosome endosome intracellular vesicle cytoplasmic vesicle vesicle spindle pole body late endosome nucleus endoplasmic reticulum

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR000719	Protein kinase domain	Domain
A, B, C	IPR050915	MAP kinase kinase	Family
A, B, C	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B, C	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B, C	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: Q02750	cardiofaciocutaneous syndrome Noonan syndrome Costello syndrome hairy cell leukemia melanoma cardiofaciocutaneous syndrome 3 intellectual disability cardiomyopathy brain ischemia neurofibromatosis type 1 cancer cutaneous melanoma prostate carcinoma testicular germ cell tumor Unresectable malignant melanoma with BRAF gene mutation cardiofaciocutaneous syndrome Noonan syndrome Costello syndrome hairy cell leukemia melanoma cardiofaciocutaneous syndrome 3 intellectual disability cardiomyopathy brain ischemia neurofibromatosis type 1 cancer cutaneous melanoma prostate carcinoma testicular germ cell tumor Unresectable malignant melanoma with BRAF gene mutation lung adenocarcinoma malignant ependymoma melorheostosis oligodendroglioma colorectal adenocarcinoma ovarian neoplasm primitive neuroectodermal tumor hydrops fetalis Langerhans cell histiocytosis lung cancer astrocytic tumor medulloblastoma cardiofaciocutaneous syndrome 1 Noonan syndrome 1 ovarian cancer Pick disease dermatomyositis glioblastoma subependymal giant cell astrocytoma hypertrophic cardiomyopathy large cell medulloblastoma major depressive disorder atypical teratoid rhabdoid tumor non-small cell lung carcinoma Noonan syndrome with multiple lentigines Charcot-Marie-Tooth disease ovarian carcinoma plasma cell myeloma

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.