- PDB-4qo1: p53 DNA binding domain in complex with Nb139 -
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Basic information
Entry
Database: PDB / ID: 4qo1
Title
p53 DNA binding domain in complex with Nb139
Components
Cellular tumor antigen p53
Nb139 Nanobody against the DNA-binding domain of p53
Keywords
Apoptosis / transcription / Immunoglobulin fold / DNA binding
Function / homology
Function and homology information
negative regulation of helicase activity / signal transduction by p53 class mediator / Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / regulation of cell cycle G2/M phase transition / negative regulation of G1 to G0 transition / Transcriptional activation of cell cycle inhibitor p21 / negative regulation of pentose-phosphate shunt / Activation of NOXA and translocation to mitochondria / ATP-dependent DNA/DNA annealing activity ...negative regulation of helicase activity / signal transduction by p53 class mediator / Loss of function of TP53 in cancer due to loss of tetramerization ability / Regulation of TP53 Expression / regulation of cell cycle G2/M phase transition / negative regulation of G1 to G0 transition / Transcriptional activation of cell cycle inhibitor p21 / negative regulation of pentose-phosphate shunt / Activation of NOXA and translocation to mitochondria / ATP-dependent DNA/DNA annealing activity / oligodendrocyte apoptotic process / positive regulation of thymocyte apoptotic process / oxidative stress-induced premature senescence / bone marrow development / cellular response to actinomycin D / circadian behavior / positive regulation of programmed necrotic cell death / RUNX3 regulates CDKN1A transcription / TP53 Regulates Transcription of Death Receptors and Ligands / Activation of PUMA and translocation to mitochondria / TP53 regulates transcription of additional cell cycle genes whose exact role in the p53 pathway remain uncertain / mRNA transcription / Regulation of TP53 Activity through Association with Co-factors / Urea cycle / ER overload response / hematopoietic stem cell differentiation / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / TP53 Regulates Transcription of Caspase Activators and Caspases / intrinsic apoptotic signaling pathway by p53 class mediator / entrainment of circadian clock by photoperiod / Zygotic genome activation (ZGA) / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / PI5P Regulates TP53 Acetylation / positive regulation of release of cytochrome c from mitochondria / Association of TriC/CCT with target proteins during biosynthesis / hematopoietic progenitor cell differentiation / negative regulation of telomere maintenance via telomerase / SUMOylation of transcription factors / TP53 regulates transcription of several additional cell death genes whose specific roles in p53-dependent apoptosis remain uncertain / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / replicative senescence / Transcriptional Regulation by VENTX / TFIID-class transcription factor complex binding / viral process / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / determination of adult lifespan / Pyroptosis / positive regulation of RNA polymerase II transcription preinitiation complex assembly / general transcription initiation factor binding / negative regulation of fibroblast proliferation / positive regulation of execution phase of apoptosis / type II interferon-mediated signaling pathway / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / cellular response to glucose starvation / core promoter sequence-specific DNA binding / cis-regulatory region sequence-specific DNA binding / Regulation of TP53 Activity through Acetylation / intrinsic apoptotic signaling pathway / mitotic G1 DNA damage checkpoint signaling / positive regulation of intrinsic apoptotic signaling pathway / 14-3-3 protein binding / response to gamma radiation / MDM2/MDM4 family protein binding / TP53 Regulates Transcription of Genes Involved in G2 Cell Cycle Arrest / protein phosphatase 2A binding / DNA damage response, signal transduction by p53 class mediator / transcription initiation-coupled chromatin remodeling / molecular function activator activity / Regulation of PTEN gene transcription / tumor necrosis factor-mediated signaling pathway / cellular response to ionizing radiation / cellular response to xenobiotic stimulus / TP53 Regulates Metabolic Genes / TP53 Regulates Transcription of DNA Repair Genes / cellular response to gamma radiation / Regulation of NF-kappa B signaling / mRNA 3'-UTR binding / protein tetramerization / molecular condensate scaffold activity / promoter-specific chromatin binding / Stabilization of p53 / negative regulation of cell growth / nucleotide-excision repair / G2/M Checkpoints / receptor tyrosine kinase binding / Autodegradation of the E3 ubiquitin ligase COP1 / PML body / cellular senescence / PKR-mediated signaling / positive regulation of miRNA transcription / Oncogene Induced Senescence / DNA-binding transcription repressor activity, RNA polymerase II-specific / Regulation of TP53 Activity through Methylation / G2/M DNA damage checkpoint / DNA Damage/Telomere Stress Induced Senescence / Pre-NOTCH Transcription and Translation / intracellular protein localization / transcription coactivator binding / positive regulation of reactive oxygen species metabolic process / histone deacetylase binding Similarity search - Function
Mass: 16648.217 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lama glama (llama) / Production host: Escherichia coli (E. coli)
Mass: 18.015 Da / Num. of mol.: 304 / Source method: isolated from a natural source / Formula: H2O
Has protein modification
Y
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.06 Å3/Da / Density % sol: 40.25 %
Crystal grow
Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: Crystals of the complex were obtained at 293K using the hanging-drop vapour diffusion method after mixing 1:l protein solution with 1:l reservoir solution equilibrated against 125 ul 0.2 M ...Details: Crystals of the complex were obtained at 293K using the hanging-drop vapour diffusion method after mixing 1:l protein solution with 1:l reservoir solution equilibrated against 125 ul 0.2 M potassium formate 20% w/v PEG 3350 reservoir solution, pH 6.5, VAPOR DIFFUSION, HANGING DROP