Data quality metrics extracted from 1ahu.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary and a MXLIMS-compatible JSON representation.


Experimental information for 1AHU at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
SYNCHROTRON
Source details
_diffrn_source.type
ELETTRA BEAMLINE 5.2R
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
ELETTRA
Beamline
_diffrn_source.pdbx_synchrotron_beamline
5.2R
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
IMAGE PLATE AREA DETECTOR
Collection date
_diffrn_detector.pdbx_collection_date
1996-11
Detector
_diffrn_detector.type
MARRESEARCH
Software
Data reduction
_software.classification
DENZO
Data scaling
_software.classification
SCALEPACK
Phasing
_software.classification
CCP4
Model building
_software.classification
CCP4
Refinement
_software.classification
TNT (5E)
General information
Spacegroup name
_symmetry.space_group_name_H-M
I 4
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
128.82 128.82 130.79 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.00000 Å

Data quality metricsOverallOuterShell
Low resolution limit [Å]
_reflns.d_resolution_low _reflns_shell.d_res_low
30.000 2.800
High resolution limit [Å]
_reflns.d_resolution_high _reflns_shell.d_res_high
2.700 2.700
Rmerge
_reflns.pdbx_Rsym_value _reflns_shell.Rmerge_I_obs
0.970 0.312
  Rmeas - -
  Rpim - -
  Total number of observations - -
Total number unique
_reflns.number_obs
27926 -
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI _reflns_shell.meanI_over_sigI_obs
8.00 3.00
Completeness [%]
_reflns.percent_possible_obs _reflns_shell.percent_possible_all
95.4 84.1
Multiplicity
_reflns.pdbx_redundancy _reflns_shell.pdbx_redundancy
6.0 3.0
  CC(1/2) - -

Refinement
PDB entry ID
_entry.id
1AHU
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1997-04-10
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
30.0 - 2.700 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2210 / 0.2900
Structure solution method
_refine.pdbx_method_to_determine_struct
DENSITY AVERAGING AND LEAST SQUARES REFINEMENT