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- PDB-6aw5: 1.90A resolution structure of catechol O-methyltransferase (COMT)... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6aw5 | ||||||
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Title | 1.90A resolution structure of catechol O-methyltransferase (COMT) L136M (hexagonal form) from Nannospalax galili | ||||||
![]() | Catechol O-methyltransferase | ||||||
![]() | TRANSFERASE / Spalax / COMT / S-adenosylmethionine binding | ||||||
Function / homology | ![]() catecholamine catabolic process / catechol O-methyltransferase activity / : / : / catechol O-methyltransferase / developmental process / dopamine metabolic process / methylation / axon / dendrite ...catecholamine catabolic process / catechol O-methyltransferase activity / : / : / catechol O-methyltransferase / developmental process / dopamine metabolic process / methylation / axon / dendrite / magnesium ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Lovell, S. / Mehzabeen, N. / Battaile, K.P. / Deng, Y. / Hanzlik, R.P. / Shams, I. / Moskovitz, J. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Crystal structure of the catechol-o-methyl transferase (COMT) enzyme of the subterranean mole rat (Spalax) and the effect of L136M substitution Authors: Deng, Y. / Lovell, S. / Mehzabeen, N. / Battaile, K.P. / Hanzlik, R.P. / Shams, I. / Moskovitz, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 60.7 KB | Display | ![]() |
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PDB format | ![]() | 41.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 423.4 KB | Display | ![]() |
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Full document | ![]() | 423.1 KB | Display | |
Data in XML | ![]() | 11 KB | Display | |
Data in CIF | ![]() | 15.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6aw4C ![]() 6aw6C ![]() 6aw7C ![]() 6aw8C ![]() 6aw9C ![]() 2zlbS S: Starting model for refinement C: citing same article ( |
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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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 25735.410 Da / Num. of mol.: 1 / Fragment: M43-P262 / Mutation: L136M Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Plasmid: pET28a / Production host: ![]() ![]() | ||||
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#2: Chemical | ChemComp-NA / | ||||
#3: Chemical | #4: Chemical | ChemComp-GOL / | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.82 Å3/Da / Density % sol: 67.8 % / Mosaicity: 0.09 ° |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 4 Details: 20% (w/v) PEG 3350, 100 mM sodium citrate/citric acid , 200 mM sodium citrate |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Oct 28, 2015 | ||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||
Reflection | Resolution: 1.9→47.59 Å / Num. obs: 30616 / % possible obs: 100 % / Redundancy: 10.3 % / Biso Wilson estimate: 35.91 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.067 / Net I/σ(I): 18.2 / Num. measured all: 316128 / Scaling rejects: 42 | ||||||||||||||||||
Reflection shell |
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-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR | Model details: Phaser MODE: MR_AUTO
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2ZLB Resolution: 1.9→36.141 Å / SU ML: 0.18 / Cross valid method: FREE R-VALUE / σ(F): 1 / Phase error: 18.55
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 89.41 Å2 / Biso mean: 41.6343 Å2 / Biso min: 24.97 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.9→36.141 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 11 / % reflection obs: 100 %
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