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4JJK

Crystal Structure of N10-Formyltetrahydrofolate Synthetase with Folate

Replaces:  3QB6
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsAPS BEAMLINE 22-BM
Synchrotron siteAPS
Beamline22-BM
Temperature [K]100
Detector technologyCCD
Collection date2009-04-12
DetectorMARMOSAIC 225 mm CCD
Wavelength(s)1.0
Spacegroup nameH 3 2
Unit cell lengths160.948, 160.948, 256.532
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution31.750 - 3.000
R-factor0.21404
Rwork0.210
R-free0.28624
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)3QB6
RMSD bond length0.011
RMSD bond angle1.449
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareMOLREP
Refinement softwareREFMAC
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]50.00050.0003.050
High resolution limit [Å]3.0008.1303.000
Rmerge0.1320.0630.335
Number of reflections24612
<I/σ(I)>7.2
Completeness [%]95.290.897.8
Redundancy5.94.96.2
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP7.427850-75 mM Potassium Maleate Buffer pH 7.0-8.0, 1 mM dithiothreitol, 38-46% Ammonium Sulfate, 1-3.5% PEG 1000 or PEG 1450, vapor diffusion, hanging drop, temperature 278K

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