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- PDB-3md0: Crystal structure of arginine/ornithine transport system ATPase f... -
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Basic information
Entry | Database: PDB / ID: 3md0 | ||||||
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Title | Crystal structure of arginine/ornithine transport system ATPase from Mycobacterium tuberculosis bound to GDP (a RAS-like GTPase superfamily protein) | ||||||
![]() | Arginine/ornithine transport system ATPase | ||||||
![]() | TRANSPORT PROTEIN / Seattle Structural Genomics Center for Infectious Disease / RAS / RAS-like GTPase / allosteric modulator / tuberculosis / ATP-binding / Nucleotide-binding / SSGCID | ||||||
Function / homology | ![]() Hydrolases; Acting on acid anhydrides / GTPase activity / GTP binding / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Seattle Structural Genomics Center for Infectious Disease (SSGCID) | ||||||
![]() | ![]() Title: Crystal structures of Mycobacterial MeaB and MMAA-like GTPases. Authors: Edwards, T.E. / Baugh, L. / Bullen, J. / Baydo, R.O. / Witte, P. / Thompkins, K. / Phan, I.Q. / Abendroth, J. / Clifton, M.C. / Sankaran, B. / Van Voorhis, W.C. / Myler, P.J. / Staker, B.L. ...Authors: Edwards, T.E. / Baugh, L. / Bullen, J. / Baydo, R.O. / Witte, P. / Thompkins, K. / Phan, I.Q. / Abendroth, J. / Clifton, M.C. / Sankaran, B. / Van Voorhis, W.C. / Myler, P.J. / Staker, B.L. / Grundner, C. / Lorimer, D.D. #1: ![]() Title: Increasing the structural coverage of tuberculosis drug targets. Authors: Baugh, L. / Phan, I. / Begley, D.W. / Clifton, M.C. / Armour, B. / Dranow, D.M. / Taylor, B.M. / Muruthi, M.M. / Abendroth, J. / Fairman, J.W. / Fox, D. / Dieterich, S.H. / Staker, B.L. / ...Authors: Baugh, L. / Phan, I. / Begley, D.W. / Clifton, M.C. / Armour, B. / Dranow, D.M. / Taylor, B.M. / Muruthi, M.M. / Abendroth, J. / Fairman, J.W. / Fox, D. / Dieterich, S.H. / Staker, B.L. / Gardberg, A.S. / Choi, R. / Hewitt, S.N. / Napuli, A.J. / Myers, J. / Barrett, L.K. / Zhang, Y. / Ferrell, M. / Mundt, E. / Thompkins, K. / Tran, N. / Lyons-Abbott, S. / Abramov, A. / Sekar, A. / Serbzhinskiy, D. / Lorimer, D. / Buchko, G.W. / Stacy, R. / Stewart, L.J. / Edwards, T.E. / Van Voorhis, W.C. / Myler, P.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 | ![]() | 132.4 KB | Display | ![]() |
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PDB format | ![]() | 101.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 785.3 KB | Display | ![]() |
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Full document | ![]() | 785.9 KB | Display | |
Data in XML | ![]() | 13.5 KB | Display | |
Data in CIF | ![]() | 18.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3nxsC ![]() 3p32C ![]() 3tk1C ![]() 4gt1C ![]() 2qm7S C: citing same article ( S: Starting model for refinement |
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Similar structure data | |
Other databases |
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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
#1: Protein | Mass: 38596.938 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||
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#2: Chemical | ChemComp-GDP / | ||
#3: Chemical | ChemComp-UNX / #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.63 Å3/Da / Density % sol: 53.27 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 6.2 Details: 50% PEG 200, 0.2 M NaCl, 0.1 M Na K phosphate pH 6.2, 22.0 mg/mL protein, 2 mM GDP, crystal tracking ID 207391d3, VAPOR DIFFUSION, SITTING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU SATURN 944 / Detector: CCD / Date: Mar 24, 2010 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.45→19.96 Å / Num. obs: 15339 / % possible obs: 99.4 % / Observed criterion σ(I): -3 / Redundancy: 6.84 % / Biso Wilson estimate: 50.04 Å2 / Rmerge(I) obs: 0.072 / Net I/σ(I): 20.5 |
Reflection shell | Resolution: 2.45→2.51 Å / Redundancy: 4.62 % / Rmerge(I) obs: 0.573 / Mean I/σ(I) obs: 2.7 / Num. measured obs: 5035 / Num. unique obs: 1090 / % possible all: 97.2 |
-Phasing
Phasing MR |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2qm7 Resolution: 2.45→19.96 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.927 / WRfactor Rfree: 0.223 / WRfactor Rwork: 0.184 / Occupancy max: 1 / Occupancy min: 0.5 / FOM work R set: 0.821 / SU B: 15.932 / SU ML: 0.172 / SU R Cruickshank DPI: 0.354 / SU Rfree: 0.251 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.354 / ESU R Free: 0.251 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS; U VALUES: WITH TLS ADDED
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 121.64 Å2 / Biso mean: 45.656 Å2 / Biso min: 15.58 Å2
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Refinement step | Cycle: LAST / Resolution: 2.45→19.96 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.45→2.514 Å / Total num. of bins used: 20
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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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