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1M5K

Crystal structure of a hairpin ribozyme in the catalytically-active conformation

Replaces:  1HP6
Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsALS BEAMLINE 5.0.2
Synchrotron siteALS
Beamline5.0.2
Temperature [K]150
Detector technologyCCD
Collection date2000-10-05
DetectorADSC QUANTUM 4
Wavelength(s)1.100
Spacegroup nameC 1 2 1
Unit cell lengths256.300, 44.100, 102.400
Unit cell angles90.00, 109.00, 90.00
Refinement procedure
Resolution61.070 - 2.400
R-factor0.23
Rwork0.229
R-free0.28500

*

Structure solution methodMAD
RMSD bond length0.006
RMSD bond angle1.200
Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareCNS
Refinement softwareCNS
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]100.000

*

2.490
High resolution limit [Å]2.4002.400
Rmerge0.067

*

0.261
Number of reflections41290

*

<I/σ(I)>22.82.1
Completeness [%]95.6

*

73.9
Redundancy3.6
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1Vapor diffusion

*

522

*

Rupert, P.B., (2001) Nature, 410, 780.

*

Crystallization Reagents
IDcrystal IDsolution IDreagent nameconcentrationdetails
111CaCl2
211NH4Cl
311MPD
412CaCl2
512NH4Cl
612MPD
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11drop2.5 (mM)
21reservoir20 (mM)
31reservoir2 (mM)
41reservoir150-190 (mM)
51reservoirMPD21 (%)

218853

PDB entries from 2024-04-24

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