Mass: 42376.184 Da / Num. of mol.: 4 Fragment: EACH SUBUNIT HAS TWO SIS DOMAINS, RESIDUES 332-699 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ESCHERICHIA COLI (E. coli) References: UniProt: Q06210, glutamine-fructose-6-phosphate transaminase (isomerizing)
Mass: 18.015 Da / Num. of mol.: 164 / Source method: isolated from a natural source / Formula: H2O
Sequence details
C, D AND A, B ARE TWO DIMERS IN THE ASYMMETRIC UNIT. WE WORKED ON C-TERMINAL ISOMERASE DOMAIN OF ...C, D AND A, B ARE TWO DIMERS IN THE ASYMMETRIC UNIT. WE WORKED ON C-TERMINAL ISOMERASE DOMAIN OF GFPT1_HUMAN. N-TERMINAL 6XHIS TAG MGHHHHHH.
-
Experimental details
-
Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
-
Sample preparation
Crystal
Density Matthews: 3.05 Å3/Da / Density % sol: 59.32 % / Description: NONE
-
Data collection
Diffraction
Mean temperature: 100 K
Diffraction source
Source: SYNCHROTRON / Site: MAX II / Beamline: I711 / Wavelength: 0.979
Detector
Type: MARRESEARCH / Detector: CCD / Date: Oct 27, 2005
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.979 Å / Relative weight: 1
Reflection twin
Crystal-ID
ID
Operator
Domain-ID
Fraction
1
1
H, K, L
1
0.679
1
1
-H-K, K, -L
2
0.321
Reflection
Resolution: 2.29→55 Å / Num. obs: 282618 / % possible obs: 99.2 % / Redundancy: 3.4 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 22.6
Reflection shell
Resolution: 2.29→2.39 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.21 / Mean I/σ(I) obs: 5.1 / % possible all: 96.8
Resolution: 2.29→54.89 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.946 / SU B: 6.38 / SU ML: 0.141 / Cross valid method: THROUGHOUT / ESU R: 0.046 / ESU R Free: 0.034 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY THE DATASET WAS TWINNED AS DETECTED IN PHENIX XTRIAGE. STRUCTURE REFINED USING TWO TWIN DOMAINS (-H-K, K, -L) ...Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY THE DATASET WAS TWINNED AS DETECTED IN PHENIX XTRIAGE. STRUCTURE REFINED USING TWO TWIN DOMAINS (-H-K, K, -L) AND A TWIN FRACTION OF 0.321 AS IMPLEMENTED IN REFMAC5.5
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.185
1957
2.3 %
RANDOM
Rwork
0.167
-
-
-
obs
0.168
82104
99.2 %
-
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