4FL5

Crystal structure of human 14-3-3 sigma in complex with a Tau-protein peptide surrounding pS214

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	8082819	3001329	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	14-3-3 protein	8082819	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	14-3-3	e4fl5A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: 14-3-3	ECOD (1.6)
B	14-3-3	e4fl5B1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: 14-3-3	ECOD (1.6)

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 sigma	phosphoprotein binding protein binding binding phosphoserine residue binding protein phosphorylated amino acid binding enzyme regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity protein kinase C inhibitor activity protein kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity phosphoprotein binding protein binding binding phosphoserine residue binding protein phosphorylated amino acid binding enzyme regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity protein kinase C inhibitor activity protein kinase regulator activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity molecular sequestering activity protein sequestering activity kinase binding enzyme binding protein kinase binding cell adhesion molecule binding cadherin binding identical protein binding	regulation of biological process regulation of growth regulation of cellular process regulation of cellular component organization positive regulation of biological process biological regulation growth positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis regulation of biological process regulation of growth regulation of cellular process regulation of cellular component organization positive regulation of biological process biological regulation growth positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis positive regulation of cellular process protein localization localization cellular localization cellular macromolecule localization macromolecule localization regulation of localization regulation of protein localization negative regulation of biological process negative regulation of protein localization to plasma membrane negative regulation of cellular process regulation of protein localization to membrane negative regulation of protein localization protein localization to cell periphery protein localization to plasma membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane negative regulation of protein localization to membrane regulation of cellular localization negative regulation of protein localization to cell periphery regulation of protein localization to plasma membrane establishment of protein localization nitrogen compound transport nucleocytoplasmic transport transport nuclear transport intracellular transport protein export from nucleus establishment of localization protein transport establishment of localization in cell nuclear export intracellular protein transport epidermal cell division cell division regulation of epidermal cell division regulation of cell division developmental process establishment of skin barrier epithelium development skin development skin epidermis development epidermis development anatomical structure development animal organ development tissue development 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 response to stimulus regulation of response to external stimulus response to biotic stimulus response to stress 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 cell population proliferation epithelial cell proliferation keratinocyte proliferation cellular response to stimulus signaling intracellular signal transduction cell communication protein kinase A signaling signal transduction cell adhesion cell-cell adhesion regulation of cell adhesion regulation of cell-cell adhesion negative regulation of cell population proliferation regulation of stem cell proliferation negative regulation of stem cell proliferation stem cell proliferation regulation of cell population proliferation positive regulation of cell adhesion regulation of protein modification process regulation of catalytic activity regulation of protein phosphorylation negative regulation of phosphate metabolic process negative regulation of catalytic activity regulation of transferase activity regulation of primary metabolic process negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process protein metabolic process phosphorus metabolic process protein modification process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process negative regulation of molecular function primary metabolic process negative regulation of protein kinase activity regulation of protein kinase activity regulation of macromolecule metabolic process regulation of molecular function regulation of kinase activity negative regulation of protein phosphorylation macromolecule modification negative regulation of phosphorus metabolic process regulation of phosphorylation regulation of phosphorus metabolic process metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process positive regulation of nucleocytoplasmic transport positive regulation of establishment of protein localization positive regulation of protein transport positive regulation of intracellular transport regulation of protein export from nucleus regulation of intracellular transport regulation of transport regulation of establishment of protein localization regulation of nucleocytoplasmic transport regulation of protein transport positive regulation of protein export from nucleus positive regulation of transport positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport cell death apoptotic signaling pathway cellular response to stress DNA damage response intrinsic apoptotic signaling pathway in response to DNA damage apoptotic process intrinsic apoptotic signaling pathway programmed cell death multicellular organismal process keratinization epidermal cell differentiation cellular developmental process epithelial cell differentiation cell differentiation keratinocyte differentiation keratinocyte development cell development epithelial cell development regulation of keratinocyte proliferation negative regulation of keratinocyte proliferation regulation of epithelial cell proliferation negative regulation of epithelial cell proliferation cell cycle regulation of cell cycle RNA 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 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 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 negative regulation of RNA metabolic process apoptotic mitochondrial changes release of cytochrome c from mitochondria organelle organization mitochondrion organization regulation of developmental process regulation of epidermal cell differentiation regulation of cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process multicellular organism development positive regulation of cell differentiation regulation of multicellular organismal process regulation of multicellular organismal development positive regulation of epidermis development positive regulation of epithelial cell differentiation regulation of epidermis development positive regulation of epidermal cell differentiation	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol intracellular organelle nucleus intracellular membrane-bounded organelle
C [auth P], D [auth Q]	Microtubule-associated protein tau	cytoskeletal protein binding microtubule binding protein binding binding tubulin binding microtubule lateral binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding protein-folding chaperone binding SH3 domain binding protein domain specific binding DNA secondary structure binding cytoskeletal protein binding microtubule binding protein binding binding tubulin binding microtubule lateral binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding protein-folding chaperone binding SH3 domain binding protein domain specific binding DNA secondary structure binding minor groove of adenine-thymine-rich DNA binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding protein phosphatase binding phosphatase binding enzyme binding protein phosphatase 2A binding kinase binding protein kinase binding single-stranded DNA binding protein-macromolecule adaptor activity molecular adaptor activity dynactin binding identical protein binding Hsp90 protein binding heat shock protein binding apolipoprotein binding RNA binding lipoprotein particle binding protein-containing complex binding protein-lipid complex binding double-stranded DNA binding actin binding histone-dependent DNA binding	establishment of organelle localization cellular localization organelle transport along microtubule transport intracellular transport plus-end-directed organelle transport along microtubule establishment of localization localization organelle localization establishment of localization in cell microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport cellular process establishment of organelle localization cellular localization organelle transport along microtubule transport intracellular transport plus-end-directed organelle transport along microtubule establishment of localization localization organelle localization establishment of localization in cell microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport cellular process microtubule-based movement microtubule-based process regulation of biological process regulation of cellular process reactive oxygen species metabolic process biological regulation positive regulation of biological process regulation of superoxide metabolic process positive regulation of reactive oxygen species metabolic process superoxide metabolic process positive regulation of metabolic process superoxide anion generation metabolic process positive regulation of superoxide anion generation regulation of superoxide anion generation regulation of metabolic process regulation of reactive oxygen species metabolic process positive regulation of cellular process cellular component biogenesis cellular component organization cellular component assembly inclusion body assembly cellular component organization or biogenesis neurofibrillary tangle assembly cellular response to endogenous stimulus cellular response to growth factor stimulus response to stimulus response to endogenous stimulus cellular response to nerve growth factor stimulus cellular response to brain-derived neurotrophic factor stimulus response to nerve growth factor response to growth factor cellular response to stimulus cellular response to heat cellular response to stress response to stress response to heat response to abiotic stimulus response to temperature stimulus developmental process regulation of cellular component organization regulation of developmental process organelle fission mitochondrial fission regulation of organelle organization anatomical structure morphogenesis organelle organization regulation of mitochondrial fission regulation of mitochondrion organization anatomical structure development regulation of anatomical structure morphogenesis mitochondrion organization axon extension multicellular organismal process positive regulation of nervous system development regulation of growth axonogenesis regulation of cellular component size developmental growth cell projection organization regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell development positive regulation of developmental process multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation positive regulation of cell projection organization regulation of biological quality positive regulation of developmental growth system development regulation of cell projection organization positive regulation of cell development nervous system development developmental growth involved in morphogenesis generation of neurons positive regulation of multicellular organismal process regulation of neuron projection development positive regulation of cellular component organization cellular developmental process plasma membrane bounded cell projection morphogenesis cell development cell growth cell morphogenesis regulation of axon extension regulation of nervous system development neurogenesis regulation of extent of cell growth positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process positive regulation of axon extension positive regulation of axonogenesis regulation of cell size neuron projection extension regulation of multicellular organismal development regulation of developmental growth plasma membrane bounded cell projection organization developmental cell growth growth positive regulation of cell growth axon development regulation of cell growth cell morphogenesis involved in neuron differentiation positive regulation of growth neuron development regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size behavior system process learning or memory nervous system process cognition memory astrocyte differentiation astrocyte activation glial cell development astrocyte development gliogenesis defense response cell activation central nervous system development glial cell differentiation glial cell activation inflammatory response neuroinflammatory response myeloid leukocyte activation leukocyte activation macrophage activation immune system process leukocyte activation involved in inflammatory response microglial cell activation establishment of mitochondrion localization axonal transport mitochondrion localization establishment of mitochondrion localization, microtubule-mediated axo-dendritic transport mitochondrion transport along microtubule axonal transport of mitochondrion protein polymerization protein-containing complex organization protein-containing complex assembly primary metabolic process protein metabolic process macromolecule metabolic process supramolecular fiber organization amyloid fibril formation cell junction organization synapse organization regulation of catalytic activity negative regulation of biological process negative regulation of phosphate metabolic process negative regulation of catalytic activity regulation of transferase activity negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of cellular process phosphorus metabolic process phosphorylation negative regulation of metabolic process negative regulation of molecular function regulation of molecular function regulation of kinase activity negative regulation of phosphorus metabolic process regulation of phosphorylation regulation of phosphorus metabolic process negative regulation of phosphorylation microtubule cytoskeleton organization cytoplasmic microtubule organization cytoskeleton organization response to metal ion response to chemical response to lead ion regulation of signaling signaling regulation of signal transduction intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus calcium-mediated signaling intracellular signaling cassette regulation of calcium-mediated signaling regulation of cell communication signal transduction modulation of chemical synaptic transmission negative regulation of signaling negative regulation of synaptic transmission negative regulation of cell communication synaptic signaling regulation of synaptic plasticity trans-synaptic signaling cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling long-term synaptic depression regulation of long-term synaptic depression regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process negative regulation of macromolecule metabolic process positive regulation of phosphorylation regulation of lipid metabolic process positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of molecular function regulation of lipid kinase activity positive regulation of lipid metabolic process positive regulation of lipid kinase activity positive regulation of transferase activity positive regulation of phosphorus metabolic process regulation of diacylglycerol kinase activity positive regulation of catalytic activity positive regulation of kinase activity positive regulation of diacylglycerol kinase activity lipid metabolic process protein complex oligomerization protein homooligomerization nucleobase-containing compound metabolic process RNA metabolic process rRNA metabolic process nucleic acid metabolic process DNA damage response negative regulation of cellular component organization negative regulation of developmental process negative regulation of organelle organization negative regulation of mitochondrial fission central nervous system neuron development central nervous system neuron differentiation negative regulation of membrane potential regulation of mitochondrial membrane potential negative regulation of mitochondrial membrane potential regulation of membrane potential microtubule polymerization microtubule polymerization or depolymerization positive regulation of organelle organization regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly positive regulation of protein polymerization positive regulation of microtubule polymerization or depolymerization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization regulation of microtubule-based process positive regulation of supramolecular fiber organization regulation of cellular component biogenesis positive regulation of microtubule polymerization regulation of protein polymerization regulation of microtubule polymerization regulation of supramolecular fiber organization regulation of microtubule cytoskeleton organization stress granule assembly organelle assembly membraneless organelle assembly protein localization negative regulation of establishment of protein localization to mitochondrion regulation of localization establishment of protein localization regulation of protein localization cellular macromolecule localization negative regulation of protein localization regulation of establishment of protein localization negative regulation of establishment of protein localization regulation of establishment of protein localization to mitochondrion establishment of protein localization to organelle regulation of cellular localization macromolecule localization protein localization to organelle protein localization to mitochondrion establishment of protein localization to mitochondrion protein acetylation macromolecule modification protein modification process internal protein amino acid acetylation protein acylation cell junction assembly synapse assembly regulation of cellular response to heat regulation of cellular response to stress regulation of response to stress regulation of protein modification process macromolecule deacylation protein deacetylation negative regulation of tubulin deacetylation regulation of protein deacetylation tubulin deacetylation negative regulation of protein modification process negative regulation of protein metabolic process regulation of protein metabolic process regulation of tubulin deacetylation protein deacylation mitochondrion distribution intracellular distribution of mitochondria protein localization to synapse positive regulation of protein localization to synapse regulation of protein localization to synapse positive regulation of protein localization protein localization to cell junction chromosome organization regulation of chromosome organization cellular response to oxidative stress response to oxygen-containing compound cellular response to chemical stress cellular response to oxygen-containing compound response to reactive oxygen species cellular response to reactive oxygen species response to oxidative stress cellular response to chemical stimulus catabolic process autophagy regulation of catabolic process regulation of autophagy process utilizing autophagic mechanism	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle cellular anatomical structure nucleoplasm organelle lumen organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle cellular anatomical structure nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex cytoskeleton tubulin complex membraneless organelle intracellular membraneless organelle cytoplasm cytosol neuron spine synapse neuron projection dendritic spine plasma membrane bounded cell projection somatodendritic compartment cell projection postsynapse cell junction dendrite dendritic tree cell body neuron projection cytoplasm axon axon cytoplasm cytoplasmic region plasma membrane bounded cell projection cytoplasm cell periphery plasma membrane membrane nuclear periphery membrane microdomain membrane raft main axon cytoplasmic ribonucleoprotein granule supramolecular complex ribonucleoprotein granule extracellular region neurofibrillary tangle inclusion body cell leading edge axolemma leading edge membrane neuron projection membrane plasma membrane region cell projection membrane neuronal cell body polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer microtubule cytoskeleton mitochondrion glial cell projection growth cone distal axon site of polarized growth

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	IPR037435	14-3-3 protein sigma	Family
A, B	IPR036815	14-3-3 domain superfamily	Homologous Superfamily
A, B	IPR000308	14-3-3 protein	Family
C [auth P], D [auth Q]	IPR027324	Microtubule associated protein MAP2/MAP4/Tau	Family
C [auth P], D [auth Q]	IPR001084	Microtubule associated protein, tubulin-binding repeat	Repeat
C [auth P], D [auth Q]	IPR002955	Microtubule-associated protein Tau	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P31947	esophageal squamous cell carcinoma squamous cell carcinoma esophageal cancer Lymphatic Metastasis keloid lung adenocarcinoma malignant pancreatic neoplasm non-small cell lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm sarcoidosis cystic fibrosis interstitial cystitis malignant mesothelioma oral cavity neoplasm esophageal squamous cell carcinoma squamous cell carcinoma esophageal cancer Lymphatic Metastasis keloid lung adenocarcinoma malignant pancreatic neoplasm non-small cell lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm sarcoidosis cystic fibrosis interstitial cystitis malignant mesothelioma oral cavity neoplasm pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia atypical teratoid rhabdoid tumor spina bifida diabetes mellitus malignant ependymoma neoplasm of esophagus osteosarcoma pancreatic intraductal papillary-mucinous carcinoma psoriasis breast cancer ductal breast carcinoma in situ hepatocellular carcinoma large cell medulloblastoma lung cancer malignant glioma
C [auth P], D [auth Q]	Pharos: P10636	Pick disease Alzheimer disease progressive supranuclear palsy frontotemporal dementia Parkinson disease dementia tauopathy neurodegenerative disease progressive supranuclear palsy-parkinsonism syndrome Memory Disorders semantic dementia idiopathic pulmonary fibrosis late-onset Parkinson disease atrial fibrillation respiratory failure Pick disease Alzheimer disease progressive supranuclear palsy frontotemporal dementia Parkinson disease dementia tauopathy neurodegenerative disease progressive supranuclear palsy-parkinsonism syndrome Memory Disorders semantic dementia idiopathic pulmonary fibrosis late-onset Parkinson disease atrial fibrillation respiratory failure supranuclear palsy, progressive, 1 behavioral variant of frontotemporal dementia bipolar disorder subependymal giant cell astrocytoma chronic obstructive pulmonary disease oligodendroglioma osteosarcoma parkinsonian disorder amyotrophic lateral sclerosis malignant ependymoma breast cancer osteoarthritis toxic encephalopathy ovarian cancer glioblastoma intellectual disability pilocytic astrocytoma androgenetic alopecia attention deficit hyperactivity disorder, inattentive type malignant glioma cardiomyopathy cutaneous lupus erythematosus osteoarthritis, hip endogenous depression hepatocellular carcinoma large cell medulloblastoma amyloidosis learning disability progressive non-fluent aphasia aphasia lung carcinoma psoriasis atypical teratoid rhabdoid tumor medulloblastoma autosomal recessive juvenile Parkinson disease 2

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	CSO	Parent Component: CYS RESID: AA0205 PSI-MOD : L-cysteine sulfenic acid MOD:00210
C [auth P], D [auth Q]	SEP	Parent Component: SER RESID: AA0205 , AA0037 PSI-MOD : L-cysteine sulfenic acid MOD:00210 , O-phospho-L-serine MOD:00046

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.