Data quality metrics extracted from 1psi.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 1PSI at RCSB, PDBe, PDBj

Experiment
Method
_exptl.method
X-RAY DIFFRACTION
Source type
_diffrn_source.source
ROTATING ANODE
Source details
_diffrn_source.type
ELLIOTT GX-11
Temperature [K]
_diffrn.ambient_temp
100
Detector technology
_diffrn_detector.detector
IMAGE PLATE
Collection date
_diffrn_detector.pdbx_collection_date
1996-02-12
Detector
_diffrn_detector.type
MARRESEARCH
Software
Data reduction
_software.classification
MOSFLM
Data scaling
_software.classification
CCP4 (SCALA)
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
C 1 2 1
Unit cell parameters
_cell.length_{a,b,c} _cell.angle_{alpha,beta,gamma}
112.958 38.508 88.928 90.00 104.85 90.00
Wavelength
_diffrn_radiation_wavelength.wavelength
1.54180 Å

Data quality metricsOverall
Low resolution limit [Å]
_reflns.d_resolution_low
19.500
High resolution limit [Å]
_reflns.d_resolution_high
2.920
Rmerge
_reflns.pdbx_Rmerge_I_obs
0.114
  Rmeas -
  Rpim -
  Total number of observations -
Total number unique
_reflns.number_obs
7651
<I/σ(I)>
_reflns.pdbx_netI_over_sigmaI
8.36
Completeness [%]
_reflns.percent_possible_obs
91.7
Multiplicity
_reflns.pdbx_redundancy
2.2
  CC(1/2) -

Refinement
PDB entry ID
_entry.id
1PSI
Deposition date
_pdbx_database_status.recvd_initial_deposition_date
1996-06-11
Resolution
_refine.ls_d_res_low _refine.ls_d_res_high
6.0 - 2.920 Å
Rwork/Rfree
_refine.ls_R_factor_R_work _refine.ls_R_factor_R_free
0.2180 / 0.2880
Structure solution method
_refine.pdbx_method_to_determine_struct
MOLECULAR REPLACEMENT
Starting model (for MR)
_refine.pdbx_starting_model
CLEAVED ALPHA1-ANTITRYPSIN (PDB ENTRY 9API)