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- PDB-3qkl: Spirochromane Akt Inhibitors -

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Basic information

Entry
Database: PDB / ID: 3qkl
TitleSpirochromane Akt Inhibitors
Components
  • GSK-3 beta peptide
  • RAC-alpha serine/threonine-protein kinase
KeywordsTRANSFERASE/TRANSFERASE INHIBITOR / Kinase Domain / TRANSFERASE-TRANSFERASE INHIBITOR complex
Function / homology
Function and homology information


glycogen cell differentiation involved in embryonic placenta development / regulation of tRNA methylation / response to insulin-like growth factor stimulus / potassium channel activator activity / negative regulation of protein localization to lysosome / positive regulation of protein localization to endoplasmic reticulum / maintenance of protein location in mitochondrion / negative regulation of lymphocyte migration / cellular response to decreased oxygen levels / regulation of type B pancreatic cell development ...glycogen cell differentiation involved in embryonic placenta development / regulation of tRNA methylation / response to insulin-like growth factor stimulus / potassium channel activator activity / negative regulation of protein localization to lysosome / positive regulation of protein localization to endoplasmic reticulum / maintenance of protein location in mitochondrion / negative regulation of lymphocyte migration / cellular response to decreased oxygen levels / regulation of type B pancreatic cell development / AKT-mediated inactivation of FOXO1A / maternal placenta development / Negative regulation of the PI3K/AKT network / negative regulation of long-chain fatty acid import across plasma membrane / establishment of protein localization to mitochondrion / negative regulation of fatty acid beta-oxidation / AKT phosphorylates targets in the nucleus / regulation of glycogen biosynthetic process / cellular response to oxidised low-density lipoprotein particle stimulus / negative regulation of cilium assembly / positive regulation of I-kappaB phosphorylation / Butyrate Response Factor 1 (BRF1) binds and destabilizes mRNA / response to fluid shear stress / RUNX2 regulates genes involved in cell migration / positive regulation of organ growth / MTOR signalling / fibroblast migration / interleukin-18-mediated signaling pathway / positive regulation of sodium ion transport / mammary gland epithelial cell differentiation / negative regulation of endopeptidase activity / negative regulation of protein serine/threonine kinase activity / RAB GEFs exchange GTP for GDP on RABs / positive regulation of glucose metabolic process / positive regulation of endodeoxyribonuclease activity / positive regulation of protein localization to cell surface / response to growth factor / cellular response to granulocyte macrophage colony-stimulating factor stimulus / protein serine/threonine kinase inhibitor activity / negative regulation of leukocyte cell-cell adhesion / phosphatidylinositol-3,4-bisphosphate binding / peripheral nervous system myelin maintenance / sphingosine-1-phosphate receptor signaling pathway / positive regulation of fibroblast migration / cell migration involved in sprouting angiogenesis / response to growth hormone / anoikis / glycogen biosynthetic process / AKT phosphorylates targets in the cytosol / labyrinthine layer blood vessel development / execution phase of apoptosis / response to food / response to UV-A / regulation of myelination / regulation of postsynapse organization / regulation of neuron projection development / KSRP (KHSRP) binds and destabilizes mRNA / Regulation of TP53 Activity through Association with Co-factors / mammalian oogenesis stage / negative regulation of macroautophagy / CTLA4 inhibitory signaling / activation-induced cell death of T cells / negative regulation of cGAS/STING signaling pathway / negative regulation of Notch signaling pathway / behavioral response to pain / non-canonical NF-kappaB signal transduction / negative regulation of release of cytochrome c from mitochondria / Constitutive Signaling by AKT1 E17K in Cancer / apoptotic mitochondrial changes / CD28 dependent PI3K/Akt signaling / phosphatidylinositol-3,4,5-trisphosphate binding / Regulation of localization of FOXO transcription factors / positive regulation of cyclin-dependent protein serine/threonine kinase activity / negative regulation of extrinsic apoptotic signaling pathway in absence of ligand / TOR signaling / positive regulation of glycogen biosynthetic process / Estrogen-dependent nuclear events downstream of ESR-membrane signaling / Activation of BAD and translocation to mitochondria / positive regulation of blood vessel endothelial cell migration / positive regulation of fat cell differentiation / cellular response to vascular endothelial growth factor stimulus / canonical NF-kappaB signal transduction / positive regulation of G1/S transition of mitotic cell cycle / SARS-CoV-2 targets host intracellular signalling and regulatory pathways / eNOS activation / positive regulation of lipid biosynthetic process / Cyclin E associated events during G1/S transition / negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway / Cyclin A:Cdk2-associated events at S phase entry / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / lipopolysaccharide-mediated signaling pathway / regulation of cell migration / negative regulation of protein ubiquitination / cellular response to epidermal growth factor stimulus / 14-3-3 protein binding / Regulation of TP53 Activity through Acetylation / PTK6 Regulates RTKs and Their Effectors AKT1 and DOK1 / positive regulation of endothelial cell proliferation / positive regulation of TORC1 signaling / striated muscle cell differentiation
Similarity search - Function
Protein kinase B alpha, catalytic domain / Protein Kinase B, pleckstrin homology domain / Protein kinase, C-terminal / Protein kinase C terminal domain / Extension to Ser/Thr-type protein kinases / AGC-kinase, C-terminal / AGC-kinase C-terminal domain profile. / PH domain / PH domain profile. / Pleckstrin homology domain. ...Protein kinase B alpha, catalytic domain / Protein Kinase B, pleckstrin homology domain / Protein kinase, C-terminal / Protein kinase C terminal domain / Extension to Ser/Thr-type protein kinases / AGC-kinase, C-terminal / AGC-kinase C-terminal domain profile. / PH domain / PH domain profile. / Pleckstrin homology domain. / Pleckstrin homology domain / PH-like domain superfamily / Transferase(Phosphotransferase) domain 1 / Transferase(Phosphotransferase); domain 1 / Phosphorylase Kinase; domain 1 / Phosphorylase Kinase; domain 1 / Serine/threonine-protein kinase, active site / Serine/Threonine protein kinases active-site signature. / Protein kinase domain / Serine/Threonine protein kinases, catalytic domain / Protein kinase, ATP binding site / Protein kinases ATP-binding region signature. / Protein kinase domain profile. / Protein kinase domain / Protein kinase-like domain superfamily / 2-Layer Sandwich / Orthogonal Bundle / Mainly Alpha / Alpha Beta
Similarity search - Domain/homology
Chem-SMR / RAC-alpha serine/threonine-protein kinase
Similarity search - Component
Biological speciesHomo sapiens (human)
MethodX-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.9 Å
AuthorsKallan, N.C. / Spencer, K.L. / Blake, J.F. / Xu, R. / Heizer, J. / Bencsik, J.R. / Mitchell, I.S. / Gloor, S.L. / Martinson, M. / Risom, T. ...Kallan, N.C. / Spencer, K.L. / Blake, J.F. / Xu, R. / Heizer, J. / Bencsik, J.R. / Mitchell, I.S. / Gloor, S.L. / Martinson, M. / Risom, T. / Gross, S.D. / Morales, T. / Vigers, G.P.A. / Brandhuber, B.J. / Skelton, N.J.
CitationJournal: Bioorg.Med.Chem.Lett. / Year: 2011
Title: Discovery and SAR of spirochromane Akt inhibitors.
Authors: Kallan, N.C. / Spencer, K.L. / Blake, J.F. / Xu, R. / Heizer, J. / Bencsik, J.R. / Mitchell, I.S. / Gloor, S.L. / Martinson, M. / Risom, T. / Gross, S.D. / Morales, T.H. / Wu, W.I. / Vigers, ...Authors: Kallan, N.C. / Spencer, K.L. / Blake, J.F. / Xu, R. / Heizer, J. / Bencsik, J.R. / Mitchell, I.S. / Gloor, S.L. / Martinson, M. / Risom, T. / Gross, S.D. / Morales, T.H. / Wu, W.I. / Vigers, G.P. / Brandhuber, B.J. / Skelton, N.J.
History
DepositionFeb 1, 2011Deposition site: RCSB / Processing site: RCSB
Revision 1.0Mar 30, 2011Provider: repository / Type: Initial release
Revision 1.1Jul 13, 2011Group: Version format compliance

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: RAC-alpha serine/threonine-protein kinase
C: GSK-3 beta peptide
hetero molecules


Theoretical massNumber of molelcules
Total (without water)41,1473
Polymers40,5902
Non-polymers5571
Water4,270237
1


  • Idetical with deposited unit
  • defined by author&software
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
Buried area1300 Å2
ΔGint-0 kcal/mol
Surface area15350 Å2
MethodPISA
Unit cell
Length a, b, c (Å)42.741, 55.720, 91.019
Angle α, β, γ (deg.)90.00, 101.84, 90.00
Int Tables number4
Space group name H-MP1211

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Components

#1: Protein RAC-alpha serine/threonine-protein kinase / Protein kinase B / PKB / Proto-oncogene c-Akt / RAC-PK-alpha


Mass: 39466.969 Da / Num. of mol.: 1 / Fragment: kinase domain / Mutation: S473D
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: AKT1, PKB, RAC / Production host: Spodoptera frugiperda (fall armyworm)
References: UniProt: P31749, non-specific serine/threonine protein kinase
#2: Protein/peptide GSK-3 beta peptide


Mass: 1123.220 Da / Num. of mol.: 1 / Source method: obtained synthetically
#3: Chemical ChemComp-SMR / N-{(2S)-3-[(3S)-8',9'-dihydro-1H,3'H-spiro[piperidine-3,7'-pyrano[3,2-e]indazol]-1-yl]-2-hydroxypropyl}-N-(2-ethoxyethyl)-2,6-dimethylbenzenesulfonamide


Mass: 556.717 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C29H40N4O5S
#4: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 237 / Source method: isolated from a natural source / Formula: H2O

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 2.61 Å3/Da / Density % sol: 52.93 %
Crystal growTemperature: 293 K / Method: under oil / pH: 7.8
Details: 9.7mg/ml protein, 0.6mM GSK-3 beta peptide, 1mM Mg-AMPPNP, 10mM DTT, 22% PEG 4K, 10% Isopropanol, 0.1M Hepes, pH 7.8, Under oil, temperature 293K

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Data collection

DiffractionMean temperature: 100 K
Diffraction sourceSource: ROTATING ANODE / Type: RIGAKU FR-E SUPERBRIGHT / Wavelength: 1.5418 Å
DetectorType: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Feb 8, 2006
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 1.5418 Å / Relative weight: 1
ReflectionResolution: 1.9→30 Å / Num. all: 29670 / Num. obs: 29146 / % possible obs: 98.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.34 % / Rmerge(I) obs: 0.15 / Rsym value: 0.12 / Net I/σ(I): 11.1
Reflection shellResolution: 1.9→2 Å / Redundancy: 1.8 % / Rmerge(I) obs: 0.42 / Mean I/σ(I) obs: 2.5 / Num. unique all: 2257 / Rsym value: 0.31 / % possible all: 87.9

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Processing

Software
NameVersionClassification
CrystalCleardata collection
MOLREPphasing
REFMAC5.5.0109refinement
MOSFLMdata reduction
SCALAdata scaling
RefinementMethod to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.9→20.68 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.927 / SU B: 3.614 / SU ML: 0.107 / Cross valid method: THROUGHOUT / ESU R Free: 0.154 / Stereochemistry target values: MAXIMUM LIKELIHOOD
RfactorNum. reflection% reflectionSelection details
Rfree0.24299 1479 5.1 %RANDOM
Rwork0.19336 ---
obs0.19594 27656 100 %-
Solvent computationIon probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK
Displacement parametersBiso mean: 40.551 Å2
Baniso -1Baniso -2Baniso -3
1-0.06 Å20 Å20.37 Å2
2---0.73 Å20 Å2
3---0.82 Å2
Refinement stepCycle: LAST / Resolution: 1.9→20.68 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms2683 0 39 237 2959
Refine LS restraints
Refine-IDTypeDev idealDev ideal targetNumber
X-RAY DIFFRACTIONr_bond_refined_d0.0150.0222790
X-RAY DIFFRACTIONr_bond_other_d
X-RAY DIFFRACTIONr_angle_refined_deg1.471.9853760
X-RAY DIFFRACTIONr_angle_other_deg
X-RAY DIFFRACTIONr_dihedral_angle_1_deg6.2085325
X-RAY DIFFRACTIONr_dihedral_angle_2_deg36.4423.333135
X-RAY DIFFRACTIONr_dihedral_angle_3_deg16.42815497
X-RAY DIFFRACTIONr_dihedral_angle_4_deg18.9911520
X-RAY DIFFRACTIONr_chiral_restr0.1070.2388
X-RAY DIFFRACTIONr_gen_planes_refined0.0060.0212121
X-RAY DIFFRACTIONr_gen_planes_other
X-RAY DIFFRACTIONr_nbd_refined
X-RAY DIFFRACTIONr_nbd_other
X-RAY DIFFRACTIONr_nbtor_refined
X-RAY DIFFRACTIONr_nbtor_other
X-RAY DIFFRACTIONr_xyhbond_nbd_refined
X-RAY DIFFRACTIONr_xyhbond_nbd_other
X-RAY DIFFRACTIONr_metal_ion_refined
X-RAY DIFFRACTIONr_metal_ion_other
X-RAY DIFFRACTIONr_symmetry_vdw_refined
X-RAY DIFFRACTIONr_symmetry_vdw_other
X-RAY DIFFRACTIONr_symmetry_hbond_refined
X-RAY DIFFRACTIONr_symmetry_hbond_other
X-RAY DIFFRACTIONr_symmetry_metal_ion_refined
X-RAY DIFFRACTIONr_symmetry_metal_ion_other
X-RAY DIFFRACTIONr_mcbond_it0.8011.51629
X-RAY DIFFRACTIONr_mcbond_other
X-RAY DIFFRACTIONr_mcangle_it1.50122621
X-RAY DIFFRACTIONr_scbond_it2.26331161
X-RAY DIFFRACTIONr_scangle_it3.7024.51139
X-RAY DIFFRACTIONr_rigid_bond_restr
X-RAY DIFFRACTIONr_sphericity_free
X-RAY DIFFRACTIONr_sphericity_bonded
LS refinement shellResolution: 1.9→1.949 Å / Total num. of bins used: 20
RfactorNum. reflection% reflection
Rfree0.294 29 -
Rwork0.269 704 -
obs--100 %

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