Data quality metrics extracted from 1a4f.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 1A4F at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
SYNCHROTRON
Source details
_diffrn_source.type
PHOTON FACTORY
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
Photon Factory
Temperature [K]
_diffrn.ambient_temp
283
Detector technology
_diffrn_detector.detector
FILM
Collection date
_diffrn_detector.pdbx_collection_date
1992-07
Software
Data reduction
_software.classification
WEIS
Phasing
_software.classification
AUTOMR
Model building
_software.classification
AUTOMR
Refinement
_software.classification
PROLSQ
General information
Spacegroup name
_symmetry.space_group_name_H-M
P 42 21 2
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
81.59 81.59 107.28 90.0 90.0 90.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.00000 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
10.000
High resolution limit [Å]
_reflns.d_resolution_high
2.000
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.051
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
24887
  <I/σ(I)> -
Completeness [%]
_reflns.percent_possible_obs
87.2
Multiplicity
_reflns.pdbx_redundancy
2.3
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1A4F
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1998-01-29
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
10.0 - 2.000 Å
Rwork
_refine.ls_R_factor_R_work
0.1980
WARNING: no Rfree given (but Rwork)!?
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
WARNING: no starting model (for MR) given