Mass: 18.015 Da / Num. of mol.: 73 / Source method: isolated from a natural source / Formula: H2O
Sequence details
THE FIRST 6 RESIDUES (MNNRNH) AND RESIDUE 99 (Q) IN BOTH CHAINS ARE DISORDERED. IN CHAIN A RESIDUE ...THE FIRST 6 RESIDUES (MNNRNH) AND RESIDUE 99 (Q) IN BOTH CHAINS ARE DISORDERED. IN CHAIN A RESIDUE 572-577 (AEADRQ) AND IN CHAIN B REDIDUE 573-575 (EAD) ARE DISORDERED. THE TERMINAL RESIDUES 588-620 ( GHAVQHGSEVQHDERRHGDVRHEEARHGEVQHG)ARE DISORDERED IN BOTH CHAINS.
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.6 Å3/Da / Density % sol: 53 % / Description: NONE
Crystal grow
Method: vapor diffusion, hanging drop / pH: 6.5 Details: 29% PEG8000, 200 MM (NH4)2SO4, 10 MM SODIUM CITRATE, 5 MM ADENOSINE, 100 MM NACAC PH 6.5 ACSD CONCENTRATION: 9 MG/ML, 3UL PROTEIN AND EQUAL AMOUNTS OF PRECIPITANT USED FOR HANGING DROP METHOD
Type: MARRESEARCH / Detector: CCD / Date: Nov 9, 2007 Details: PT COATED MIRRORS IN A KIRKPATRICK-BAEZ (KB) GEOMETRY
Radiation
Monochromator: HORIZONTALLY DIFFRACTING MONOCHROMATOR / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.873 Å / Relative weight: 1
Reflection
Resolution: 2.95→45.9 Å / Num. obs: 29165 / % possible obs: 98.2 % / Observed criterion σ(I): 2 / Redundancy: 2 % / Rmerge(I) obs: 0.14 / Net I/σ(I): 6.2
Reflection shell
Resolution: 2.95→3.11 Å / Redundancy: 2 % / Rmerge(I) obs: 0.44 / Mean I/σ(I) obs: 1.9 / % possible all: 98.5
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Processing
Software
Name
Version
Classification
REFMAC
5.2.0019
refinement
XDS
datareduction
SCALA
CCP4
datascaling
PHASER
phasing
Refinement
Method to determine structure: MOLECULAR REPLACEMENT Starting model: APO STRUCTURE OF ACSD Resolution: 2.95→91.67 Å / Cor.coef. Fo:Fc: 0.913 / Cor.coef. Fo:Fc free: 0.843 / SU B: 47.076 / SU ML: 0.405 / Cross valid method: THROUGHOUT / ESU R Free: 0.469 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.267
1474
5.1 %
RANDOM
Rwork
0.202
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obs
0.205
27691
98.2 %
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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