1BHD

SECOND CALPONIN HOMOLOGY DOMAIN FROM UTROPHIN

Experimental procedure

Source type	SYNCHROTRON
Source details	SRS BEAMLINE PX9.5
Synchrotron site	SRS
Beamline	PX9.5
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	1997-08-25
Detector	MARRESEARCH
Spacegroup name	P 1 21 1
Unit cell lengths	63.920, 32.210, 65.360
Unit cell angles	90.00, 116.25, 90.00

Refinement procedure

Resolution	20.000 - 2.000
R-factor	0.185 *
Rwork	0.185
R-free	0.25700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	PDB 1AA2
RMSD bond length	0.015
RMSD bond angle	0.036
Data reduction software	MOSFLM
Data scaling software	CCP4 ((SCALA))
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	22.000	2.100
High resolution limit [Å]	2.000	1.990
Rmerge	0.032	0.125
Total number of observations	46728 *
Number of reflections	16459 *	2296 *
<I/σ(I)>	10.8	5.9
Completeness [%]	99.5	98.9
Redundancy	2.8	2.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	7.6	20 *	pH 7.6

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	reservoir	PEG8000	18 (%)
3	1	reservoir	sodium acetate	0.1 (M)
4	1	reservoir	HEPES	0.1 (M)