Data quality metrics extracted from 1ptt.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 1PTT at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
SYNCHROTRON
Source details
_diffrn_source.type
SRS BEAMLINE PX7.2
Synchrotron site
_diffrn_source.pdbx_synchrotron_site
SRS
Beamline
_diffrn_source.pdbx_synchrotron_beamline
PX7.2
Detector technology
_diffrn_detector.detector
IMAGE PLATE AREA DETECTOR
Collection date
_diffrn_detector.pdbx_collection_date
1994-10
Detector
_diffrn_detector.type
MARRESEARCH
Software
Data reduction
_software.classification
DENZO
Phasing
_software.classification
X-PLOR
Model building
_software.classification
X-PLOR
Refinement
_software.classification
X-PLOR
General information
Spacegroup name
_symmetry.space_group_name_H-M
P 31 2 1
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
88.5 88.5 124.5 90.0 90.0 120.0
Wavelength
_diffrn_radiation_wavelength.wavelength
1.49000 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
50.000
High resolution limit [Å]
_reflns.d_resolution_high
2.900
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.057
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
10478
  <I/σ(I)> -
Completeness [%]
_reflns.percent_possible_obs
80.7
Multiplicity
_reflns.pdbx_redundancy
2.7
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1PTT
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1995-04-21
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
6.0 - 2.900 Å
R
_refine.ls_R_factor_obs
0.1940
Rwork
_refine.ls_R_factor_R_work
0.1940
WARNING: no Rfree given?