+Open data
-Basic information
Entry | Database: PDB / ID: 1w16 | ||||||
---|---|---|---|---|---|---|---|
Title | rat synaptotagmin 4 C2B domain in the absence of calcium | ||||||
Components | SYNAPTOTAGMIN IV | ||||||
Keywords | METAL BINDING PROTEIN / SYNAPTOTAGMIN / ENDOCYTOSIS/EXOCYTOSIS / NEUROTRANSMITTER RELEASE / TRANSMEMBRANE | ||||||
Function / homology | Function and homology information vesicle fusion with vesicle / secretory granule maturation / negative regulation of dense core granule exocytosis / negative regulation of short-term neuronal synaptic plasticity / regulation of trans-synaptic signaling by BDNF, modulating synaptic transmission / regulation of postsynaptic dense core vesicle exocytosis / positive regulation of dense core granule exocytosis / negative regulation of retrograde trans-synaptic signaling by neuropeptide / negative regulation of vesicle fusion / negative regulation of catecholamine secretion ...vesicle fusion with vesicle / secretory granule maturation / negative regulation of dense core granule exocytosis / negative regulation of short-term neuronal synaptic plasticity / regulation of trans-synaptic signaling by BDNF, modulating synaptic transmission / regulation of postsynaptic dense core vesicle exocytosis / positive regulation of dense core granule exocytosis / negative regulation of retrograde trans-synaptic signaling by neuropeptide / negative regulation of vesicle fusion / negative regulation of catecholamine secretion / regulation of vesicle fusion / microvesicle / syntaxin-3 binding / neuronal dense core vesicle membrane / dense core granule cytoskeletal transport / dense core granule / regulation of calcium ion-dependent exocytosis / calcium ion-regulated exocytosis of neurotransmitter / vesicle fusion / negative regulation of neurotransmitter secretion / exocytic vesicle / negative regulation of calcium ion-dependent exocytosis / negative regulation of synaptic vesicle exocytosis / calcium-ion regulated exocytosis / positive regulation of dendrite extension / astrocyte projection / neurotransmitter secretion / positive regulation of glutamate secretion / calcium-dependent phospholipid binding / neuron projection terminus / syntaxin binding / syntaxin-1 binding / clathrin binding / regulation of dopamine secretion / phosphatidylserine binding / neuronal dense core vesicle / regulation of endocytosis / negative regulation of protein secretion / somatodendritic compartment / SNARE binding / secretory granule membrane / memory / synaptic vesicle / vesicle / cell differentiation / neuron projection / protein heterodimerization activity / axon / neuronal cell body / glutamatergic synapse / dendrite / calcium ion binding / synapse / perinuclear region of cytoplasm / Golgi apparatus / protein homodimerization activity / membrane / plasma membrane Similarity search - Function | ||||||
Biological species | RATTUS NORVEGICUS (Norway rat) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Dai, H. / Shin, O.-H. / Machius, M. / Tomchick, D.R. / Sudhof, T.C. / Rizo, J. | ||||||
Citation | Journal: Nat.Struct.Mol.Biol. / Year: 2004 Title: Structural Basis for the Evolutionary Inactivation of Ca2+ Binding to Synaptotagmin 4 Authors: Dai, H. / Shin, O.-H. / Machius, M. / Tomchick, D.R. / Sudhof, T.C. / Rizo, J. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1w16.cif.gz | 42.4 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1w16.ent.gz | 28.8 KB | Display | PDB format |
PDBx/mmJSON format | 1w16.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1w16_validation.pdf.gz | 416.9 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1w16_full_validation.pdf.gz | 418.1 KB | Display | |
Data in XML | 1w16_validation.xml.gz | 7.9 KB | Display | |
Data in CIF | 1w16_validation.cif.gz | 10 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/w1/1w16 ftp://data.pdbj.org/pub/pdb/validation_reports/w1/1w16 | HTTPS FTP |
-Related structure data
Related structure data | 1w15C 1k5wS C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
| ||||||||
Components on special symmetry positions |
|
-Components
#1: Protein | Mass: 16620.102 Da / Num. of mol.: 1 / Fragment: C2B DOMAIN, RESIDUES 288-425 Source method: isolated from a genetically manipulated source Source: (gene. exp.) RATTUS NORVEGICUS (Norway rat) / Plasmid: PGEX-KG / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P50232 | ||||||
---|---|---|---|---|---|---|---|
#2: Chemical | #3: Chemical | ChemComp-CL / #4: Water | ChemComp-HOH / | Compound details | MAY BE INVOLVED IN CA(2+)-DEPENDENT EXOCYTOSIS | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 4.4 Å3/Da / Density % sol: 72 % |
---|---|
Crystal grow | Method: vapor diffusion, hanging drop / pH: 7.5 Details: THE RAT SYNAPTOTAGMIN IV C2B DOMAIN WAS CRYSTALLIZED BY THE VAPOR DIFFUSION METHOD (HANGING DROP) BY MIXING 1 MICROLITER PROTEIN (IN 20 MM MES, 150 MM NACL AND 1 MM EDTA, PH 6.32) WITH 1 ...Details: THE RAT SYNAPTOTAGMIN IV C2B DOMAIN WAS CRYSTALLIZED BY THE VAPOR DIFFUSION METHOD (HANGING DROP) BY MIXING 1 MICROLITER PROTEIN (IN 20 MM MES, 150 MM NACL AND 1 MM EDTA, PH 6.32) WITH 1 MICROLITER RESERVOIR SOLUTION (2.5M NACL, 0.1M CACL2, 0.1M HEPES, PH 7.5) SUSPENDED OVER 500 MICROLITERS RESERVOIR SOLUTION. HEXAGONAL CRYSTALS APPEARED OVERNIGHT AND GREW TO A FINAL SIZE OF 0.1 X 0.1 X 0.2 MM WITHIN TWO DAYS. PRIOR TO DATA COLLECTION, CRYSTALS WERE TRANSFERRED INTO CRYSTALLIZATION SOLUTION CONTAINING 4.25 M NACL, 0.1 M HEPES PH 7.5 AND 5%(V/V) ETHYLENE GLYCOL AND THEN COOLED IN LIQUID PROPANE. |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-BM / Wavelength: 0.9876 |
Detector | Type: CUSTOM / Detector: CCD / Date: Nov 29, 2003 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9876 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→29.81 Å / Num. obs: 13974 / % possible obs: 99.6 % / Observed criterion σ(I): -3 / Redundancy: 11.4 % / Rmerge(I) obs: 0.053 / Net I/σ(I): 45.8 |
Reflection shell | Resolution: 2.3→2.34 Å / Redundancy: 4.7 % / Rmerge(I) obs: 0.725 / Mean I/σ(I) obs: 1.8 / % possible all: 95.2 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1K5W Resolution: 2.3→30 Å / Cor.coef. Fo:Fc: 0.944 / Cor.coef. Fo:Fc free: 0.921 / SU B: 7.453 / SU ML: 0.125 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.183 / ESU R Free: 0.178 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 55.09 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→30 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|