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Yorodumi- PDB-2lqc: NMR solution structure of a Ca2+-Calmodulin with a binding motif ... -
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-Basic information
Entry | Database: PDB / ID: 2lqc | ||||||
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Title | NMR solution structure of a Ca2+-Calmodulin with a binding motif (NSCaTE) peptide from the N-terminal cytoplasmic domain of the L-type Voltage-Cated Calcium Channel alpha1C subunit | ||||||
Components |
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Keywords | Metal Binding Protein/Transport Protein / Metal Binding Protein-Transport Protein complex | ||||||
Function / homology | Function and homology information : / voltage-gated calcium channel activity involved in AV node cell action potential / voltage-gated calcium channel activity involved in cardiac muscle cell action potential / immune system development / membrane depolarization during atrial cardiac muscle cell action potential / Phase 2 - plateau phase / calcium ion transmembrane transport via high voltage-gated calcium channel / membrane depolarization during AV node cell action potential / positive regulation of adenylate cyclase activity / high voltage-gated calcium channel activity ...: / voltage-gated calcium channel activity involved in AV node cell action potential / voltage-gated calcium channel activity involved in cardiac muscle cell action potential / immune system development / membrane depolarization during atrial cardiac muscle cell action potential / Phase 2 - plateau phase / calcium ion transmembrane transport via high voltage-gated calcium channel / membrane depolarization during AV node cell action potential / positive regulation of adenylate cyclase activity / high voltage-gated calcium channel activity / cardiac conduction / : / L-type voltage-gated calcium channel complex / establishment of protein localization to mitochondrial membrane / membrane depolarization during cardiac muscle cell action potential / type 3 metabotropic glutamate receptor binding / regulation of ventricular cardiac muscle cell action potential / cardiac muscle cell action potential involved in contraction / NCAM1 interactions / camera-type eye development / embryonic forelimb morphogenesis / CaM pathway / Cam-PDE 1 activation / calcium ion transport into cytosol / Sodium/Calcium exchangers / regulation of synaptic vesicle endocytosis / cell communication by electrical coupling involved in cardiac conduction / Calmodulin induced events / Reduction of cytosolic Ca++ levels / voltage-gated calcium channel complex / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Activation of Ca-permeable Kainate Receptor / Loss of phosphorylation of MECP2 at T308 / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / negative regulation of high voltage-gated calcium channel activity / CaMK IV-mediated phosphorylation of CREB / positive regulation of cyclic-nucleotide phosphodiesterase activity / Glycogen breakdown (glycogenolysis) / organelle localization by membrane tethering / negative regulation of calcium ion export across plasma membrane / regulation of synaptic vesicle exocytosis / CLEC7A (Dectin-1) induces NFAT activation / regulation of cardiac muscle cell action potential / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / Activation of RAC1 downstream of NMDARs / response to corticosterone / nitric-oxide synthase binding / positive regulation of ryanodine-sensitive calcium-release channel activity / regulation of cell communication by electrical coupling involved in cardiac conduction / Negative regulation of NMDA receptor-mediated neuronal transmission / negative regulation of peptidyl-threonine phosphorylation / Synthesis of IP3 and IP4 in the cytosol / Unblocking of NMDA receptors, glutamate binding and activation / Phase 0 - rapid depolarisation / alpha-actinin binding / protein phosphatase activator activity / regulation of heart rate by cardiac conduction / RHO GTPases activate PAKs / positive regulation of phosphoprotein phosphatase activity / Ion transport by P-type ATPases / Long-term potentiation / Uptake and function of anthrax toxins / adenylate cyclase binding / Regulation of MECP2 expression and activity / Calcineurin activates NFAT / catalytic complex / DARPP-32 events / detection of calcium ion / regulation of cardiac muscle contraction / calcium ion import across plasma membrane / negative regulation of ryanodine-sensitive calcium-release channel activity / Smooth Muscle Contraction / voltage-gated calcium channel activity / calcium channel inhibitor activity / RHO GTPases activate IQGAPs / cellular response to interferon-beta / positive regulation of DNA binding / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / Protein methylation / phosphatidylinositol 3-kinase binding / eNOS activation / Activation of AMPK downstream of NMDARs / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / enzyme regulator activity / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / regulation of calcium-mediated signaling / positive regulation of protein dephosphorylation / Ion homeostasis / titin binding / regulation of ryanodine-sensitive calcium-release channel activity / voltage-gated potassium channel complex / positive regulation of protein autophosphorylation / sperm midpiece / calcium channel complex / response to amphetamine / activation of adenylate cyclase activity / substantia nigra development / adenylate cyclase activator activity Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | SOLUTION NMR / simulated annealing | ||||||
Model details | lowest energy, model 1 | ||||||
Authors | Liu, Z. | ||||||
Citation | Journal: Front Mol Neurosci / Year: 2012 Title: Structural basis for the regulation of L-type voltage-gated calcium channels: interactions between the N-terminal cytoplasmic domain and Ca(2+)-calmodulin. Authors: Liu, Z. / Vogel, H.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2lqc.cif.gz | 587.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2lqc.ent.gz | 489.8 KB | Display | PDB format |
PDBx/mmJSON format | 2lqc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2lqc_validation.pdf.gz | 416.9 KB | Display | wwPDB validaton report |
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Full document | 2lqc_full_validation.pdf.gz | 648.9 KB | Display | |
Data in XML | 2lqc_validation.xml.gz | 36.4 KB | Display | |
Data in CIF | 2lqc_validation.cif.gz | 59.6 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lq/2lqc ftp://data.pdbj.org/pub/pdb/validation_reports/lq/2lqc | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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NMR ensembles |
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-Components
#1: Protein | Mass: 8583.532 Da / Num. of mol.: 1 / Fragment: EF-hands 1 and 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) Gene: CALM1, CALM, CAM, CAM1, CALM2, CAM2, CAMB, CALM3, CALML2, CAM3, CAMC, CAMIII Production host: Escherichia coli (E. coli) / References: UniProt: P62158, UniProt: P0DP23*PLUS |
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#2: Protein/peptide | Mass: 2347.650 Da / Num. of mol.: 1 / Fragment: UNP residues 47-68 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CACNA1C, CACH2, CACN2, CACNL1A1, CCHL1A1 / Production host: Escherichia coli (E. coli) / References: UniProt: Q13936 |
#3: Chemical |
-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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NMR experiment |
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-Sample preparation
Details |
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Sample |
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Sample conditions | Ionic strength: 100 / pH: 7.0 / Pressure: ambient / Temperature: 298 K |
-NMR measurement
NMR spectrometer | Type: Bruker Avance / Manufacturer: Bruker / Model: AVANCE / Field strength: 500 MHz |
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-Processing
NMR software |
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Refinement | Method: simulated annealing / Software ordinal: 1 | ||||||||||||||||||||||||||||||||
NMR representative | Selection criteria: lowest energy | ||||||||||||||||||||||||||||||||
NMR ensemble | Conformer selection criteria: structures with the lowest energy Conformers calculated total number: 200 / Conformers submitted total number: 20 |