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- PDB-1gtw: crystal structure of C/EBPbeta bZip homodimer bound to a DNA frag... -
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Basic information
Entry | Database: PDB / ID: 1gtw | ||||||
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Title | crystal structure of C/EBPbeta bZip homodimer bound to a DNA fragment from the tom-1A promoter | ||||||
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![]() | TRANSCRIPTION/DNA / PROTEIN-DNA COMPLEX / TRANSCRIPTION FACTOR / C/EBP / HYPOTHETICAL PROTEIN / TRANSCRIPTION-DNA complex | ||||||
Function / homology | ![]() C/EBP complex / granuloma formation / regulation of odontoblast differentiation / CHOP-C/EBP complex / positive regulation of sodium-dependent phosphate transport / positive regulation of biomineral tissue development / myeloid cell development / integrated stress response signaling / T-helper 1 cell activation / Response of EIF2AK1 (HRI) to heme deficiency ...C/EBP complex / granuloma formation / regulation of odontoblast differentiation / CHOP-C/EBP complex / positive regulation of sodium-dependent phosphate transport / positive regulation of biomineral tissue development / myeloid cell development / integrated stress response signaling / T-helper 1 cell activation / Response of EIF2AK1 (HRI) to heme deficiency / hepatocyte proliferation / ATF4 activates genes in response to endoplasmic reticulum stress / regulation of osteoclast differentiation / mammary gland epithelial cell differentiation / condensed chromosome, centromeric region / regulation of dendritic cell differentiation / regulation of interleukin-6 production / mammary gland epithelial cell proliferation / histone acetyltransferase binding / positive regulation of interleukin-4 production / regulation of cell differentiation / ubiquitin-like protein ligase binding / Response of EIF2AK4 (GCN2) to amino acid deficiency / Transcriptional Regulation by VENTX / intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress / embryonic placenta development / positive regulation of fat cell differentiation / RNA polymerase II core promoter sequence-specific DNA binding / Nuclear events stimulated by ALK signaling in cancer / positive regulation of osteoblast differentiation / brown fat cell differentiation / negative regulation of T cell proliferation / ovarian follicle development / response to endoplasmic reticulum stress / acute-phase response / liver regeneration / RNA polymerase II transcription regulatory region sequence-specific DNA binding / cellular response to amino acid stimulus / neuron differentiation / chromatin DNA binding / kinase binding / DNA-binding transcription repressor activity, RNA polymerase II-specific / nuclear matrix / histone deacetylase binding / Transcriptional regulation of white adipocyte differentiation / positive regulation of inflammatory response / Transcriptional regulation of granulopoiesis / RNA polymerase II transcription regulator complex / sequence-specific double-stranded DNA binding / positive regulation of cold-induced thermogenesis / Senescence-Associated Secretory Phenotype (SASP) / DNA-binding transcription activator activity, RNA polymerase II-specific / negative regulation of neuron apoptotic process / transcription by RNA polymerase II / response to lipopolysaccharide / transcription cis-regulatory region binding / DNA-binding transcription factor activity, RNA polymerase II-specific / defense response to bacterium / inflammatory response / immune response / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / regulation of DNA-templated transcription / chromatin / regulation of transcription by RNA polymerase II / positive regulation of DNA-templated transcription / negative regulation of transcription by RNA polymerase II / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / DNA binding / nucleoplasm / nucleus / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Tahirov, T.H. / Ogata, K. | ||||||
![]() | ![]() Title: Structural Basis for Flexible Base Recognition by C/Ebpbeta Authors: Tahirov, T.H. / Inoue-Bungo, T. / Sato, K. / Sasaki, M. / Ogata, K. #1: ![]() Title: Mechanism of C-Myb-C/Ebpbeta Cooperation from Separated Sites on a Promoter Authors: Tahirov, T.H. / Sato, K. / Ichikawa-Iwata, E. / Sasaki, M. / Inoue-Bungo, T. / Shiina, M. / Kimura, K. / Takata, S. / Fujikawa, A. / Morii, H. / Kumasaka, T. / Yamamoto, M. / Ishii, S. / Ogata, K. #2: Journal: Acta Crystallogr.,Sect.D / Year: 2001 Title: Crystallization and Preliminary X-Ray Analysis of the C/Ebpbeta C-Terminal Region in Complex with DNA Authors: Tahirov, T.H. / Inoue-Bungo, T. / Sasaki, M. / Fujikawa, A. / Kimura, K. / Sato, K. / Adachi, S. / Kamiyaogata, K. #3: ![]() Title: Structural Analyses of DNA Recognition by the Aml1/ Runx-1 Runt Domain and its Allosteric Control by Cbfbeta Authors: Tahirov, T.H. / Inoue-Bungo, T. / Morii, H. / Fujikawa, A. / Sasaki, M. / Kimura, K. / Shiina, M. / Sato, K. / Kumasaka, T. / Yamamoto, M. / Ishii, S. / Ogata, K. #4: Journal: Acta Crystallogr.,Sect.D / Year: 2001 Title: Crystallization and Preliminary X-Ray Analyses of Quaternary, Ternary and Binary Protein-DNA Complexes with Involvement of Aml1/Runx-1/Cbfalpha Runt Domain, Cbfbeta and the C/Ebpbeta bZIP Region Authors: Tahirov, T.H. / Inoue, T. / Sasaki, M. / Shiina, M. / Kimura, K. / Sato, K. / Kumasaka, T. / Yamamoto, M. / Kamiya, N. / Ogata, K. #5: Journal: Acta Crystallogr.,Sect.D / Year: 2001 Title: Crystals of Ternary Protein-DNA Complexes Composed of DNA-Binding Domains C-Myb or V-Myb, C/Ebpalpha or C/Ebpbeta and Tom-1A Promoter Fragment Authors: Tahirov, T.H. / Inoue, T. / Sasaki, M. / Shiina, M. / Kimura, K. / Sato, K. / Kumasaka, T. / Yamamoto, M. / Kamiya, N. / Ogata, K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 67.7 KB | Display | ![]() |
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PDB format | ![]() | 47.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 431.4 KB | Display | ![]() |
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Full document | ![]() | 433.3 KB | Display | |
Data in XML | ![]() | 12 KB | Display | |
Data in CIF | ![]() | 17.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1gu4C ![]() 1gu5C ![]() 2e42C ![]() 2e43C ![]() 1h8aS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 |
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Unit cell |
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Components on special symmetry positions |
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Details | DIMER OF TETRAMER CONTAINING TWO PROTEIN CHAINS AND TWO DNA CHAINS |
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Components
#1: Protein | Mass: 9381.868 Da / Num. of mol.: 2 / Fragment: BZIP DOMAIN, RESIDUES 259-336 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: DNA chain | | Mass: 4898.190 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: TOM-1A PROMOTER #3: DNA chain | | Mass: 4898.191 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: TOM-1A PROMOTER #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.7 Å3/Da / Density % sol: 66 % |
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Crystal grow | pH: 6.5 Details: 0.2 M POTASSIUM CHLORIDE, 0.1 M MAGNESIUM ACETATE, 10.0% W/V PEG 8000, 0.05 M SODIUM CACODYLATE CACODYLATE BUFFER PH 6.5, PROTEIN-DNA COMPLEX SOLUTION CONTAINS 0.01 M DTT AND 0.005 M NAN3, ...Details: 0.2 M POTASSIUM CHLORIDE, 0.1 M MAGNESIUM ACETATE, 10.0% W/V PEG 8000, 0.05 M SODIUM CACODYLATE CACODYLATE BUFFER PH 6.5, PROTEIN-DNA COMPLEX SOLUTION CONTAINS 0.01 M DTT AND 0.005 M NAN3, PROTEIN:DNA RATIO IS 1:1.2 |
-Data collection
Diffraction | Mean temperature: 110 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: RIGAKU IMAGE PLATE RAXIS IV / Detector: IMAGE PLATE / Date: Dec 11, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.6 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→20 Å / Num. obs: 44759 / % possible obs: 95.8 % / Observed criterion σ(I): 0 / Redundancy: 4.008 % / Biso Wilson estimate: 34.2 Å2 / Rmerge(I) obs: 0.052 / Net I/σ(I): 21.0506 |
Reflection shell | Resolution: 1.7→1.76 Å / Redundancy: 2.43 % / Rmerge(I) obs: 0.43 / Mean I/σ(I) obs: 1.343 / % possible all: 82.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1H8A Resolution: 1.85→19.87 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 327560.56 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 25 Å2 / ksol: 0.348766 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 42.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.85→19.87 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.85→1.97 Å / Rfactor Rfree error: 0.026 / Total num. of bins used: 6
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Xplor file |
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