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- PDB-4jeh: Crystal Structure of Munc18a and Syntaxin1 lacking N-peptide complex -
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Open data
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Basic information
Entry | Database: PDB / ID: 4jeh | ||||||
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Title | Crystal Structure of Munc18a and Syntaxin1 lacking N-peptide complex | ||||||
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![]() | ENDOCYTOSIS/EXOCYTOSIS / PROTEIN COMPLEX / MEMBRANE / PHOSPHOPROTEIN / PROTEIN TRANSPORT / TRANSPORT / NEUROTRANSMITTER TRANSPORT / TRANSMEMBRANE / ENDOCYTOSIS-EXOCYTOSIS complex | ||||||
Function / homology | ![]() positive regulation of vesicle docking / regulation of acrosomal vesicle exocytosis / positive regulation of glutamate secretion, neurotransmission / negative regulation of SNARE complex assembly / regulation of vesicle fusion / developmental process involved in reproduction / axon target recognition / myosin head/neck binding / Other interleukin signaling / extrinsic component of presynaptic membrane ...positive regulation of vesicle docking / regulation of acrosomal vesicle exocytosis / positive regulation of glutamate secretion, neurotransmission / negative regulation of SNARE complex assembly / regulation of vesicle fusion / developmental process involved in reproduction / axon target recognition / myosin head/neck binding / Other interleukin signaling / extrinsic component of presynaptic membrane / synaptobrevin 2-SNAP-25-syntaxin-1a-complexin II complex / synaptobrevin 2-SNAP-25-syntaxin-1a complex / synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex / synaptic vesicle fusion to presynaptic active zone membrane / regulation of synaptic vesicle priming / Glutamate Neurotransmitter Release Cycle / positive regulation of norepinephrine secretion / Norepinephrine Neurotransmitter Release Cycle / Acetylcholine Neurotransmitter Release Cycle / positive regulation of catecholamine secretion / Serotonin Neurotransmitter Release Cycle / GABA synthesis, release, reuptake and degradation / Dopamine Neurotransmitter Release Cycle / regulated exocytosis / presynaptic dense core vesicle exocytosis / negative regulation of synaptic transmission, GABAergic / synaptic vesicle docking / response to gravity / Insertion of tail-anchored proteins into the endoplasmic reticulum membrane / neuromuscular synaptic transmission / platelet degranulation / synaptic vesicle maturation / vesicle docking / positive regulation of calcium ion-dependent exocytosis / chloride channel inhibitor activity / secretion by cell / SNARE complex / SNAP receptor activity / presynaptic active zone cytoplasmic component / LGI-ADAM interactions / hormone secretion / calcium-ion regulated exocytosis / actomyosin / positive regulation of mast cell degranulation / platelet alpha granule / regulation of exocytosis / neurotransmitter secretion / protein localization to membrane / ATP-dependent protein binding / presynaptic cytosol / vesicle docking involved in exocytosis / neurotransmitter transport / parallel fiber to Purkinje cell synapse / insulin secretion / long-term synaptic depression / syntaxin-1 binding / SNARE complex assembly / positive regulation of neurotransmitter secretion / syntaxin binding / synaptic vesicle priming / myosin binding / exocytosis / synaptic vesicle exocytosis / positive regulation of exocytosis / modulation of excitatory postsynaptic potential / positive regulation of excitatory postsynaptic potential / phospholipase binding / protein sumoylation / synaptic vesicle endocytosis / calcium channel inhibitor activity / endomembrane system / negative regulation of protein-containing complex assembly / presynaptic active zone membrane / vesicle-mediated transport / phagocytic vesicle / SNARE binding / acrosomal vesicle / secretory granule / establishment of localization in cell / protein localization to plasma membrane / postsynaptic density membrane / intracellular protein transport / Schaffer collateral - CA1 synapse / terminal bouton / synaptic vesicle membrane / kinase binding / platelet aggregation / cellular response to type II interferon / calcium-dependent protein binding / synaptic vesicle / presynapse / response to estradiol / protein-macromolecule adaptor activity / presynaptic membrane / postsynapse / nuclear membrane / neuron apoptotic process / transmembrane transporter binding / negative regulation of neuron apoptotic process / molecular adaptor activity Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Colbert, K.N. / Hattendorf, D.A. / Weiss, T.M. / Burkhardt, P. / Fasshauer, D. / Weis, W.I. | ||||||
![]() | ![]() Title: Syntaxin1a variants lacking an N-peptide or bearing the LE mutation bind to Munc18a in a closed conformation. Authors: Colbert, K.N. / Hattendorf, D.A. / Weiss, T.M. / Burkhardt, P. / Fasshauer, D. / Weis, W.I. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 324.4 KB | Display | ![]() |
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PDB format | ![]() | 263.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 447.8 KB | Display | ![]() |
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Full document | ![]() | 453.4 KB | Display | |
Data in XML | ![]() | 27.1 KB | Display | |
Data in CIF | ![]() | 37.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4jeuC ![]() 3c98S 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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Unit cell |
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Components
#1: Protein | Mass: 69285.445 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Protein | Mass: 28306.016 Da / Num. of mol.: 1 / Fragment: unp residues 24-266 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.31 Å3/Da / Density % sol: 46.76 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 27% PEG 400, 10 mM EDTA, 10 mM DTT, 224 mM ammonium acetate, and 100 mM sodium acetate , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 77 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Oct 21, 2007 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.5→62.017 Å / Num. all: 31771 / Num. obs: 31771 / % possible obs: 99.8 % / Redundancy: 4.5 % / Rmerge(I) obs: 0.1 / Rsym value: 0.1 / Net I/σ(I): 14.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: pdb entry 3C98 Resolution: 2.5→32.64 Å / Cor.coef. Fo:Fc: 0.9411 / Cor.coef. Fo:Fc free: 0.9258 / Occupancy max: 1 / Occupancy min: 1 / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso max: 157.16 Å2 / Biso mean: 59.4991 Å2 / Biso min: 26.57 Å2
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Refine analyze | Luzzati coordinate error obs: 0.344 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→32.64 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.58 Å / Total num. of bins used: 16
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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