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139555
Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
3D View
Annotations
Sequence
Sequence Similarity
Structure Similarity
Experiment
1OLO
Hexameric Replicative DNA Helicase RepA from Plasmid RSF1010 - Cubic Crystal Structure
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
Structure Factor (Text)
Structure Factor (gz)
Biological Assembly (gz) (A+S)
X-RAY DIFFRACTION Experimental Data & Validation
X-ray Experimental Help
Crystallization
Crystalization Experiments
pH
7.5
Details
SITTING DROP VAPOR DIFFUSION AT 291K. PROTEIN STOCK: 26MG/ML REPA, 10MM TRIS-HCL PH8.0, 150MM NACL, 0.1MM EDTA. PRECIPITANT: 100MM TRIS-HCL PH 7.5, 26% PEG400, 100MM MGSO4
Crystal Data
Unit Cell
Length (Å)
Angle (°)
a = 190.29
α = 90
b = 190.29
β = 90
c = 190.29
γ = 90
Symmetry
Space Group
P 43 3 2
Diffraction
Diffraction Experiment
ID #
Data Collection Temperature
1
100
Diffraction Detector
Detector
Diffraction Type
Details
Collection Date
IMAGE PLATE
MARRESEARCH
MIRRORS
2000-12-15
Diffraction Radiation
Monochromator
Protocol
GRAPHITE
MAD
Diffraction Detector Source
Source
Type
Wavelength List
Synchrotron Site
Beamline
ROTATING ANODE
ENRAF-NONIUS FR571
--
--
--
Data Collection
Overall
Resolution (High)
Resolution (Low)
Percent Possible (Observed)
R Merge I (Observed)
R Sym I (Observed)
Net I Over Average Sigma (I)
Redundancy
Number Reflections (All)
Number Reflections (Observed)
Observed Criterion Sigma (F)
Observed Criterion Sigma (I)
B (Isotropic) From Wilson Plot
2.52
150
99.1
0.106
--
--
7.64
--
40046
--
--
--
High Resolution Shell
Resolution (High)
Resolution (Low)
Percent Possible (All)
R Merge I (Observed)
R-Sym I (Observed)
Mean I Over Sigma (Observed)
Redundancy
Number Unique Reflections (All)
2.52
2.58
89.7
0.6
--
3.3
4.1
--
Refinement
Statistics
Structure Solution Method
Refinement High Resolution
Refinement Low Resolution
Cut-off Sigma (I)
Cut-off Sigma (F)
Number of Reflections (All)
Number of Reflections (Observed)
Number of Reflections (R-Free)
Percent Reflections (Observed)
R-Factor (All)
R-Factor (Observed)
R-Work
R-Free
R-Free Selection Details
MAD
2.55
25.0
--
--
--
37753
991
99.8
--
--
0.176
0.211
RANDOM
High Resolution Shell
Refinement method
Shell Resolution (High)
Shell Resolution (Low)
# of Reflections (Observed)
# of Reflections (R-Free)
# of Reflections (R-Work)
R-Factor (R-Work)
R-Factor (R-Free)
R-Factor (R-Free Error)
Percent Reflections (Observed)
X Ray Diffraction
2.55
2.62
--
69
2726
0.23
0.302
--
--
Temperature Factor Modeling
Temperature Factor
Value
Mean Isotropic B
34.09
RMS Deviations
Key
Refinement Restraint Deviation
r_mcbond_it
0.829
r_scangle_it
4.223
r_mcangle_it
1.564
r_scbond_it
2.633
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms
Numbers
Protein Atoms
3810
Nucleic Acid Atoms
0
Heterogen Atoms
10
Solvent Atoms
421
Software
Software
Software Name
Purpose
REFMAC
refinement version: 5.1.24
DENZO
data reduction
SCALEPACK
data scaling