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- PDB-1o90: Methionine Adenosyltransferase complexed with a L-methionine analogue -
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Open data
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Basic information
Entry | Database: PDB / ID: 1o90 | ||||||
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Title | Methionine Adenosyltransferase complexed with a L-methionine analogue | ||||||
![]() | S-ADENOSYLMETHIONINE SYNTHETASE | ||||||
![]() | TRANSFERASE / ADENOSYLTRANSFERASE / METHIONINE BINDING | ||||||
Function / homology | ![]() Metabolism of ingested SeMet, Sec, MeSec into H2Se / Sulfur amino acid metabolism / methionine catabolic process / methionine adenosyltransferase complex / Methylation / methionine adenosyltransferase / methionine adenosyltransferase activity / S-adenosylmethionine biosynthetic process / amino acid binding / ADP binding ...Metabolism of ingested SeMet, Sec, MeSec into H2Se / Sulfur amino acid metabolism / methionine catabolic process / methionine adenosyltransferase complex / Methylation / methionine adenosyltransferase / methionine adenosyltransferase activity / S-adenosylmethionine biosynthetic process / amino acid binding / ADP binding / nuclear matrix / one-carbon metabolic process / protein-containing complex assembly / protein homotetramerization / magnesium ion binding / ATP binding / identical protein binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Gonzalez, B. / Pajares, M.A. / Hermoso, J.A. / Sanz-Aparicio, J. | ||||||
![]() | ![]() Title: Crystal Structures of Methionine Adenosyltransferase Complexed with Substrates and Products Reveal the Methionine-ATP Recognition and Give Insights Into the Catalytic Mechanism Authors: Gonzalez, B. / Pajares, M.A. / Hermoso, J.A. / Guillerm, D. / Guillerm, G. / Sanz-Aparicio, J. #1: ![]() Title: The Crystal Structure of Tetrameric Methionine Adenosyltransferase from Rat Liver Reveals the Methionine Binding-Site Authors: Gonzalez, B. / Pajares, M.A. / Hermoso, J.A. / Alvarez, L. / Garrido, F. / Sufrin, J.R. / Sanz-Aparicio, J. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 157.5 KB | Display | ![]() |
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PDB format | ![]() | 123.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1o92C ![]() 1o93C ![]() 1o9tC ![]() 1qm4S 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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1 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (-0.78674, -0.22684, 0.57409), Vector: |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 43637.734 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 5 types, 185 molecules ![](data/chem/img/LIS.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-LIS / ( | ||||||
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#3: Chemical | #4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
-Details
Compound details | CATALYZES THE FORMATION OF S-ADENOSYLMETHIONINE FROM METHIONINE AND ATP. ATP + L-METHIONINE + H(2)O ...CATALYZES THE FORMATION OF S-ADENOSYLME |
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Sequence details | THE SWISS-PROT ACCESSION FOR THIS ENTRY P13444 HAS A RESIDUE ASN AT POSITION 345. THE DEPOSITORS ...THE SWISS-PROT ACCESSION FOR THIS ENTRY P13444 HAS A RESIDUE ASN AT POSITION 345. THE DEPOSITORS |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.2 Å3/Da / Density % sol: 61 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.5 / Details: 16% PEG 10000, 10MM LIS, 0.1M HEPES,PH 7.5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 8 / Method: vapor diffusion, hanging drop | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Source: ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 15, 1999 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 3.1→44.7 Å / Num. obs: 20018 / % possible obs: 99.2 % / Observed criterion σ(I): 4 / Redundancy: 4.1 % / Rmerge(I) obs: 0.095 / Net I/σ(I): 6.2 |
Reflection shell | Resolution: 3.1→3.18 Å / Redundancy: 4.2 % / Rmerge(I) obs: 0.459 / Mean I/σ(I) obs: 1.7 / % possible all: 100 |
Reflection | *PLUS Highest resolution: 3.02 Å / Num. obs: 18937 / % possible obs: 99.3 % / Redundancy: 4.2 % / Rmerge(I) obs: 0.101 |
Reflection shell | *PLUS Highest resolution: 3.02 Å / Lowest resolution: 3.16 Å / % possible obs: 100 % / Redundancy: 4.2 % / Rmerge(I) obs: 0.498 / Mean I/σ(I) obs: 1.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1QM4 Resolution: 3.1→8 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 3
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Displacement parameters | Biso mean: 33.8 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.1→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.1→3.23 Å / Rfactor Rfree error: 0.034 / Total num. of bins used: 8
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Xplor file | Serial no: 1 / Param file: PARHCSDX.PRO / Topol file: TOPHCSDX.PRO | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 3.02 Å / Lowest resolution: 25 Å / % reflection Rfree: 7 % / Rfactor Rfree: 0.28 / Rfactor Rwork: 0.23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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