4PO2 | pdb_00004po2

Crystal Structure of the Stress-Inducible Human Heat Shock Protein HSP70 Substrate-Binding Domain in Complex with Peptide Substrate

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	SIR2	e4po2B1	A: alpha bundles	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: SIR2	ECOD (develop294)
A	SIR2	e4po2A1	A: alpha bundles	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: SIR2	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.34.10	Mainly Beta	Sandwich	Substrate Binding Domain Of DNAk	Chain A, domain 1	CATH (4.3.0)
B	1.20.1270.10	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)
A	2.60.34.10	Mainly Beta	Sandwich	Substrate Binding Domain Of DNAk	Chain A, domain 1	CATH (4.3.0)
A	1.20.1270.10	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00012	Hsp70 protein (HSP70)	Hsp70 protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	HSP70 substrate peptide	-	-	-
A, B	Heat shock 70 kDa protein 1A/1B	protein binding binding C3HC4-type RING finger domain binding protein domain specific binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity denatured protein binding misfolded protein binding histone deacetylase binding enzyme binding protein-containing complex destabilizing activity ATP-dependent protein disaggregase activity ATP-dependent activity protein binding binding C3HC4-type RING finger domain binding protein domain specific binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity denatured protein binding misfolded protein binding histone deacetylase binding enzyme binding protein-containing complex destabilizing activity ATP-dependent protein disaggregase activity ATP-dependent activity heat shock protein 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 cell adhesion molecule binding cadherin binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding virus receptor activity exogenous protein binding signaling receptor binding molecular function activator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity RNA binding nucleic acid binding ATP-dependent protein folding chaperone protein folding chaperone transcription corepressor activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity unfolded protein binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity G protein-coupled receptor binding disordered domain specific binding	protein refolding primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process regulation of biological process regulation of cellular process regulation of cellular component organization protein refolding primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process regulation of biological process regulation of cellular process regulation of cellular component organization negative regulation of cellular component organization regulation of inclusion body assembly biological regulation negative regulation of biological process inclusion body assembly regulation of cellular component biogenesis cellular component biogenesis cellular component organization cellular component assembly negative regulation of cellular process cellular component organization or biogenesis negative regulation of inclusion body assembly cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction response to stimulus signaling positive regulation of biological process response to cytokine regulation of signal transduction positive regulation of response to cytokine stimulus cytokine-mediated signaling pathway cell communication positive regulation of tumor necrosis factor-mediated signaling pathway positive regulation of response to stimulus cellular response to tumor necrosis factor tumor necrosis factor-mediated signaling pathway cellular response to cytokine stimulus signal transduction positive regulation of cellular process regulation of signaling cell surface receptor signaling pathway regulation of tumor necrosis factor-mediated signaling pathway regulation of cytokine-mediated signaling pathway response to peptide regulation of response to cytokine stimulus regulation of response to stimulus response to chemical regulation of cell communication response to tumor necrosis factor positive regulation of cytokine-mediated signaling pathway positive regulation of signaling regulation of protein stability regulation of biological quality protein stabilization negative regulation of post-translational protein modification regulation of protein modification process regulation of protein ubiquitination regulation of primary metabolic process protein ubiquitination negative regulation of protein modification process negative regulation of protein ubiquitination regulation of protein modification by small protein conjugation or removal protein modification process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of protein modification by small protein conjugation or removal regulation of post-translational protein modification regulation of protein metabolic process negative regulation of metabolic process regulation of macromolecule metabolic process macromolecule modification post-translational protein modification regulation of metabolic process protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process response to topologically incorrect protein response to stress response to unfolded protein cellular response to heat cellular response to stress response to heat response to abiotic stimulus response to temperature stimulus regulation of cytoskeleton organization microtubule cytoskeleton organization regulation of mitotic spindle organization membraneless organelle assembly mitotic cell cycle regulation of mitotic spindle assembly mitotic sister chromatid segregation cell cycle regulation of cell cycle chromosome segregation microtubule cytoskeleton organization involved in mitosis spindle organization cell cycle process mitotic nuclear division organelle assembly regulation of cell cycle process organelle fission regulation of microtubule-based process chromosome organization sister chromatid segregation regulation of spindle organization spindle assembly regulation of organelle organization mitotic spindle organization regulation of spindle assembly mitotic spindle assembly organelle organization nuclear division mitotic cell cycle process regulation of organelle assembly nuclear chromosome segregation microtubule-based process cytoskeleton organization regulation of microtubule cytoskeleton organization response to lipid response to endogenous stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to steroid hormone cellular response to lipid cellular response to steroid hormone stimulus cellular response to hormone stimulus regulation of growth growth negative regulation of cell growth regulation of cell growth cell growth negative regulation of growth regulation of localization apoptotic mitochondrial changes regulation of programmed cell death localization negative regulation of apoptotic signaling pathway positive regulation of membrane permeability negative regulation of programmed cell death regulation of apoptotic process cell death establishment of localization negative regulation of apoptotic process regulation of membrane permeability negative regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway regulation of mitochondrial membrane permeability involved in apoptotic process regulation of apoptotic signaling pathway negative regulation of mitochondrial membrane permeability transport negative regulation of signaling mitochondrial outer membrane permeabilization involved in programmed cell death negative regulation of cell communication positive regulation of mitochondrial membrane permeability involved in apoptotic process positive regulation of mitochondrial membrane permeability regulation of mitochondrial membrane permeability mitochondrion organization regulation of transport negative regulation of response to stimulus negative regulation of signal transduction apoptotic signaling pathway negative regulation of organelle organization regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway regulation of mitochondrion organization negative regulation of membrane permeability apoptotic process mitochondrial outer membrane permeabilization programmed cell death positive regulation of proteasomal protein catabolic process catabolic process positive regulation of protein metabolic process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process macromolecule catabolic process positive regulation of ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process proteasomal protein catabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of protein catabolic process positive regulation of response to biotic stimulus pattern recognition receptor signaling pathway response to biotic stimulus intracellular signal transduction immune response-activating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process innate immune response-activating signaling pathway positive regulation of pattern recognition receptor signaling pathway immune response response to other organism regulation of innate immune response response to external stimulus positive regulation of intracellular signal transduction positive regulation of nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response regulation of nucleotide-binding oligomerization domain containing 2 signaling pathway cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus intracellular receptor signaling pathway regulation of cytoplasmic pattern recognition receptor signaling pathway positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of intracellular signal transduction regulation of response to stress innate immune response response to external biotic stimulus nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway nucleotide-binding oligomerization domain containing 2 signaling pathway positive regulation of innate immune response defense response regulation of nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway defense response to symbiont positive regulation of nucleotide-binding oligomerization domain containing 2 signaling pathway immune system process response to oxidative stress cellular response to oxidative stress cellular response to chemical stress multicellular organismal process positive regulation of interleukin-8 production cytokine production regulation of cytokine production regulation of multicellular organismal process interleukin-8 production positive regulation of multicellular organismal process positive regulation of cytokine production regulation of interleukin-8 production negative regulation of transforming growth factor beta receptor signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway 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 enzyme-linked receptor protein signaling pathway regulation of cellular response to transforming growth factor beta stimulus regulation of cellular response to growth factor 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 negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway cellular developmental process regulation of developmental process homeostatic process cell development regulation of cell differentiation regulation of cell development positive regulation of developmental process multicellular organism development positive regulation of cell differentiation cell differentiation anatomical structure development myeloid cell homeostasis erythrocyte homeostasis developmental process regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation erythrocyte differentiation regulation of erythrocyte differentiation positive regulation of erythrocyte differentiation multicellular organismal-level homeostasis myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis homeostasis of number of cells cellular response to topologically incorrect protein cellular response to unfolded protein 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 transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process nucleic acid metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process endoplasmic reticulum unfolded protein response response to endoplasmic reticulum stress heat acclimation cellular heat acclimation nucleoside phosphate metabolic process ribose phosphate metabolic process purine nucleoside triphosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process nucleotide metabolic process purine-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process phosphorus metabolic process negative regulation of extrinsic apoptotic signaling pathway in absence of ligand signal transduction in absence of ligand extrinsic apoptotic signaling pathway negative regulation of signal transduction in absence of ligand negative regulation of extrinsic apoptotic signaling pathway extrinsic apoptotic signaling pathway in absence of ligand regulation of extrinsic apoptotic signaling pathway regulation of extrinsic apoptotic signaling pathway in absence of ligand chaperone-mediated protein complex assembly protein-containing complex organization protein-containing complex assembly negative regulation of intracellular signal transduction regulation of cellular response to stress regulation of response to endoplasmic reticulum stress negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress regulation of intrinsic apoptotic signaling pathway regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway intrinsic apoptotic signaling pathway negative regulation of response to endoplasmic reticulum stress negative regulation of intrinsic apoptotic signaling pathway positive regulation of organelle organization regulation of microtubule polymerization or depolymerization positive regulation of cellular component organization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly microtubule polymerization or depolymerization positive regulation of protein polymerization protein polymerization positive regulation of microtubule nucleation positive regulation of microtubule polymerization or depolymerization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization microtubule polymerization positive regulation of supramolecular fiber organization regulation of microtubule nucleation microtubule nucleation regulation of microtubule polymerization regulation of protein polymerization positive regulation of microtubule polymerization regulation of supramolecular fiber organization supramolecular fiber organization RNA processing RNA splicing regulation of RNA splicing positive regulation of RNA splicing RNA catabolic process mRNA catabolic process mRNA metabolic process nucleobase-containing compound catabolic process negative regulation of gene expression nucleic acid catabolic process negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation cellular localization establishment of localization in cell vacuolar transport intracellular transport lysosomal transport	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytoplasm cytosol inclusion body perinuclear region of cytoplasm mitochondrion anchoring junction cell junction focal adhesion cell-substrate junction centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton centriole cell periphery plasma membrane membrane aggresome intracellular vesicle ficolin-1-rich granule endomembrane system cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle protein-containing complex blood microparticle ribonucleoprotein complex endoplasmic reticulum

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013126	Heat shock protein 70 family	Family
A, B	IPR018181	Heat shock protein 70, conserved site	Conserved Site
A, B	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
A, B	IPR029048	Heat shock protein 70kD, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR029047	Heat shock protein 70kD, peptide-binding domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P0DMV8	pancreatic ductal adenocarcinoma liver disease melanoma Neoplasm Metastasis prostate cancer Parkinson disease drug allergy skin basal cell carcinoma heart disease tuberculosis hepatitis B virus infection wet macular degeneration large cell medulloblastoma lung cancer acute kidney failure pancreatic ductal adenocarcinoma liver disease melanoma Neoplasm Metastasis prostate cancer Parkinson disease drug allergy skin basal cell carcinoma heart disease tuberculosis hepatitis B virus infection wet macular degeneration large cell medulloblastoma lung cancer acute kidney failure astrocytic tumor medulloblastoma myocardial ischemia breast cancer coronary artery disease pituitary cancer endometriosis gastric cancer squamous cell lung carcinoma hepatocellular carcinoma ischemia reperfusion injury lung carcinoma major depressive disorder autism spectrum disorder brain injury cervical cancer paranoid schizophrenia dermatomyositis eosinophilic esophagitis schizophrenia gastric carcinoma systemic lupus erythematosus hypertensive disorder vitiligo lymphoplasmacytic lymphoma malignant pancreatic neoplasm membranous glomerulonephritis ovarian cancer chronic obstructive pulmonary disease

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.