Annotations: 5WXN

Structure of the LKB1 and 14-3-3 complex

External Resource: Annotation

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
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	14-3-3 protein	8034961	3001329	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	14-3-3 protein	8034961	3001329	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)
A	Glyco_hydro_77	e5wxnA1	A: beta barrels	X: HAD domain-like	H: beta-propeller	T: 8-bladed	F: Glyco_hydro_77	ECOD (v294.2)
B	Glyco_hydro_77	e5wxnB1	A: beta barrels	X: HAD domain-like	H: beta-propeller	T: 8-bladed	F: Glyco_hydro_77	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.190.20	Mainly Alpha	Up-down Bundle	Delta-Endotoxin	domain 1	CATH (4.3.0)
B	1.20.190.20	Mainly Alpha	Up-down Bundle	Delta-Endotoxin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00244	14-3-3 protein (14-3-3)	14-3-3 protein	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	14-3-3 protein zeta/delta	protein binding binding protein domain specific binding phosphoprotein binding phosphoserine residue binding protein phosphorylated amino acid binding molecular sequestering activity protein sequestering activity RNA binding nucleic acid binding protein phosphatase binding phosphatase binding enzyme binding transmembrane transporter binding protein binding binding protein domain specific binding phosphoprotein binding phosphoserine residue binding protein phosphorylated amino acid binding molecular sequestering activity protein sequestering activity RNA binding nucleic acid binding protein phosphatase binding phosphatase binding enzyme binding transmembrane transporter binding kinase binding protein kinase binding cell adhesion molecule binding cadherin binding transcription factor binding DNA-binding transcription factor binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding identical protein binding	Golgi localization establishment of organelle localization localization cellular localization establishment of Golgi localization organelle localization establishment of localization in cell cellular process establishment of localization developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis Golgi localization establishment of organelle localization localization cellular localization establishment of Golgi localization organelle localization establishment of localization in cell cellular process establishment of localization developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development blood vessel development system development regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to glucose starvation cellular response to starvation signaling intracellular signal transduction cell communication intracellular signaling cassette MAPK cascade ERK1 and ERK2 cascade signal transduction regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus regulation of response to external stimulus response to biotic stimulus regulation of response to stress innate immune response regulation of immune system process response to external biotic stimulus negative regulation of response to stimulus immune response response to other organism defense response regulation of innate immune response negative regulation of immune response defense response to symbiont response to external stimulus regulation of response to stimulus negative regulation of immune system process immune system process defense response to other organism negative regulation of response to external stimulus negative regulation of defense response regulation of immune response negative regulation of innate immune response animal organ development respiratory tube development lung development respiratory system development Golgi inheritance organelle inheritance Golgi reassembly cellular component organization cellular component biogenesis organelle organization cellular component assembly cellular component organization or biogenesis Golgi organization endomembrane system organization regulation of cellular component organization regulation of developmental process nervous system development developmental maturation synapse maturation regulation of synapse organization regulation of synapse maturation cell junction organization regulation of synapse structure or activity synapse organization regulation of biological quality regulation of protein stability system process respiratory system process respiratory gaseous exchange by respiratory system protein phosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process establishment of protein localization protein targeting regulation of signaling regulation of signal transduction regulation of MAPK cascade regulation of intracellular signal transduction regulation of cell communication regulation of ERK1 and ERK2 cascade negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of cell communication negative regulation of TORC1 signaling negative regulation of TOR signaling regulation of TORC1 signaling TOR signaling regulation of TOR signaling negative regulation of signal transduction TORC1 signaling neuron recognition cellular developmental process cell development synaptic target recognition generation of neurons neurogenesis neuron differentiation cell differentiation neuron development cell recognition regulation of localization regulation of protein localization regulation of protein localization to nucleus protein localization to nucleus negative regulation of protein localization to nucleus macromolecule localization protein localization to organelle intracellular protein localization negative regulation of protein localization RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process tube formation	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle cytosol nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen synapse glutamatergic synapse blood microparticle neuron to neuron synapse hippocampal mossy fiber to CA3 synapse
C, D	Serine/threonine-protein kinase STK11	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding LRR domain binding protein binding protein domain specific binding p53 binding enzyme regulator 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 catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups cation binding magnesium ion binding metal ion binding protein serine/threonine kinase activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation multicellular organismal process cellular developmental process developmental growth cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell growth cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis dendrite extension system development neuron projection extension plasma membrane bounded cell projection organization developmental cell growth growth nervous system development developmental growth involved in morphogenesis generation of neurons anatomical structure morphogenesis neuron development regulation of biological process regulation of cellular process signaling biological regulation signal transduction by p53 class mediator cell death intracellular signal transduction cell communication apoptotic signaling pathway intrinsic apoptotic signaling pathway by p53 class mediator signal transduction apoptotic process intrinsic apoptotic signaling pathway programmed cell death catabolic process autophagy metabolic process process utilizing autophagic mechanism cell cycle G1 to G0 transition cell cycle process protein dephosphorylation dephosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process negative regulation of signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway negative regulation of biological process regulation of signal transduction negative regulation of cell communication negative regulation of Wnt signaling pathway negative regulation of cellular process Wnt signaling pathway regulation of signaling cell surface receptor signaling pathway regulation of Wnt signaling pathway negative regulation of response to stimulus negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway regulation of response to stimulus regulation of cell communication positive regulation of nervous system development axonogenesis regulation of cell differentiation regulation of neurogenesis regulation of cell development positive regulation of developmental process positive regulation of cell projection organization regulation of cell projection organization positive regulation of cell development positive regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization regulation of developmental process positive regulation of biological process regulation of nervous system development positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process positive regulation of axonogenesis regulation of anatomical structure morphogenesis positive regulation of cellular process regulation of multicellular organismal development axon development cell morphogenesis involved in neuron differentiation regulation of plasma membrane bounded cell projection organization regulation of growth regulation of cell growth negative regulation of cell growth negative regulation of growth protein phosphorylation phosphorylation peptidyl-amino acid modification peptidyl-threonine modification peptidyl-threonine phosphorylation establishment of cell polarity establishment or maintenance of cell polarity 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 metabolic process positive regulation of molecular function positive regulation of protein modification process positive regulation of macromolecule metabolic process positive regulation of protein kinase activity positive regulation of protein phosphorylation positive regulation of phosphorus metabolic process regulation of protein metabolic process positive regulation of catalytic activity regulation of protein kinase activity regulation of macromolecule metabolic process regulation of molecular function positive regulation of kinase activity regulation of kinase activity activation of protein kinase activity regulation of phosphorylation regulation of phosphorus metabolic process regulation of metabolic process protein autophosphorylation response to light stimulus cellular response to radiation response to UV response to UV-B cellular response to environmental stimulus cellular response to UV-B cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV response to ionizing radiation cell population proliferation reproductive system development prostate gland development gland development animal organ development epithelial cell proliferation involved in prostate gland development urogenital system development reproductive structure development epithelial cell proliferation anoikis vasculature development circulatory system development positive regulation of autophagy regulation of catabolic process regulation of autophagy positive regulation of catabolic process chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis regulation of localization regulation of protein localization positive regulation of protein localization to nucleus regulation of protein localization to nucleus protein localization to nucleus localization macromolecule localization protein localization to organelle positive regulation of protein localization intracellular protein localization immune response-regulating cell surface receptor signaling pathway positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response regulation of reproductive process regulation of epithelial cell proliferation involved in prostate gland development negative regulation of cell population proliferation negative regulation of developmental process negative regulation of epithelial cell proliferation involved in prostate gland development negative regulation of reproductive process regulation of cell population proliferation regulation of epithelial cell proliferation negative regulation of multicellular organismal process negative regulation of epithelial cell proliferation positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway positive regulation of signal transduction cellular response to growth factor stimulus cellular response to transforming growth factor beta stimulus regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of transforming growth factor beta receptor signaling pathway cellular response to endogenous stimulus enzyme-linked receptor protein signaling pathway regulation of cellular response to transforming growth factor beta stimulus response to endogenous stimulus positive regulation of transforming growth factor beta receptor signaling pathway regulation of cellular response to growth factor stimulus positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of cellular response to transforming growth factor beta stimulus response to transforming growth factor beta transforming growth factor beta receptor signaling pathway response to growth factor transforming growth factor beta receptor superfamily signaling pathway positive regulation of signaling thymic T cell selection hemopoiesis cell activation mononuclear cell differentiation lymphocyte activation lymphocyte differentiation positive thymic T cell selection leukocyte activation T cell differentiation in thymus T cell activation positive T cell selection T cell differentiation T cell selection leukocyte differentiation Golgi localization organelle localization establishment of organelle localization vesicle cytoskeletal trafficking cellular localization organelle transport along microtubule transport vesicle transport along microtubule establishment of localization in cell positive regulation of vesicle transport along microtubule positive regulation of intracellular transport transport along microtubule regulation of intracellular transport vesicle localization regulation of transport establishment of vesicle localization regulation of microtubule-based process regulation of vesicle transport along microtubule intracellular transport regulation of microtubule-based movement establishment of localization regulation of organelle transport along microtubule positive regulation of transport regulation of cellular localization microtubule-based transport cytoskeleton-dependent intracellular transport microtubule-based movement microtubule-based process negative regulation of intracellular signal transduction negative regulation of TORC1 signaling regulation of intracellular signal transduction negative regulation of TOR signaling regulation of TORC1 signaling TOR signaling regulation of TOR signaling TORC1 signaling dendrite development regulation of dendrite morphogenesis dendrite morphogenesis regulation of dendrite development multicellular organismal-level homeostasis anatomical structure homeostasis tissue homeostasis regulation of signal transduction by p53 class mediator regulation of cell cycle negative regulation of cold-induced thermogenesis adaptive thermogenesis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction intracellular signaling cassette phosphatidylinositol 3-kinase/protein kinase B signal transduction	cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol protein-containing complex cellular anatomical structure membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol protein-containing complex intracellular protein-containing complex intracellular organelle mitochondrion intracellular membrane-bounded organelle cell projection cilium plasma membrane bounded cell projection centrosome microtubule organizing center cytoskeleton membraneless organelle intracellular membraneless organelle microtubule cytoskeleton nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein kinase complex transferase complex, transferring phosphorus-containing groups catalytic complex serine/threonine protein kinase complex transferase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR023409	14-3-3 protein, conserved site	Conserved Site
A, B	IPR023410	14-3-3 domain	Domain
A, B	IPR036815	14-3-3 domain superfamily	Homologous Superfamily
A, B	IPR000308	14-3-3 protein	Family
C, D	IPR000719	Protein kinase domain	Domain
C, D	IPR017441	Protein kinase, ATP binding site	Binding Site
C, D	IPR039154	Serine/Threonine kinase LKB1, catalytic domain	Domain
C, D	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
C, D	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: P63104	Mammary Neoplasms, Experimental Parkinson disease carcinoma sarcomatoid carcinoma mammary neoplasms, animal myopathy ovarian cancer paranoid schizophrenia plasma cell myeloma undifferentiated carcinoma atypical teratoid rhabdoid tumor breast carcinoma Creutzfeldt Jacob disease invasive ductal breast carcinoma lung adenocarcinoma Mammary Neoplasms, Experimental Parkinson disease carcinoma sarcomatoid carcinoma mammary neoplasms, animal myopathy ovarian cancer paranoid schizophrenia plasma cell myeloma undifferentiated carcinoma atypical teratoid rhabdoid tumor breast carcinoma Creutzfeldt Jacob disease invasive ductal breast carcinoma lung adenocarcinoma malignant glioma pancreatic ductal adenocarcinoma primitive neuroectodermal tumor bipolar disorder glioblastoma large cell medulloblastoma lung cancer medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma astrocytic tumor breast cancer IgA glomerulonephritis malignant ependymoma
C, D	: Q15831	Peutz-Jeghers syndrome testicular germ cell tumor squamous cell carcinoma non-small cell lung carcinoma ovarian cancer pancreatic ductal adenocarcinoma adenocarcinoma Cronkhite-Canada syndrome hypertensive disorder tubular adenocarcinoma granular cell carcinoma cancer colorectal cancer Epithelial ovarian cancer gastric carcinoma Peutz-Jeghers syndrome testicular germ cell tumor squamous cell carcinoma non-small cell lung carcinoma ovarian cancer pancreatic ductal adenocarcinoma adenocarcinoma Cronkhite-Canada syndrome hypertensive disorder tubular adenocarcinoma granular cell carcinoma cancer colorectal cancer Epithelial ovarian cancer gastric carcinoma hereditary breast carcinoma idiopathic pulmonary fibrosis interstitial lung disease psoriasis intestinal polyposis syndrome skin basal cell carcinoma lung benign neoplasm bowel dysfunction cervical cancer cribriform carcinoma melanoma digestive system disease exocrine pancreatic carcinoma nongerminomatous germ cell tumor ovarian carcinoma pancreatic neoplasm inflammatory bowel disease intestinal disease seminoma spermatocytic seminoma benign neoplasm of pancreas lung cancer testicular cancer breast cancer cervical carcinoma cribriform carcinoma of breast cutaneous melanoma melanoma, cutaneous malignant, susceptibility to, 1 familial pancreatic carcinoma osteosarcoma ovarian neoplasm primary myelofibrosis Sjogren syndrome lung adenocarcinoma benign neoplasm of testis lung disease yolk sac tumor Crohn disease malignant pancreatic neoplasm diabetes mellitus metastatic melanoma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C, D	TPO	Parent Component: THR : AA0038 : O-phospho-L-threonine MOD:00047

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.