7JN8

Crystal structure of the substrate-binding domain of E. coli DnaK in complex with the peptide RGNTLVIVSR

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-03-04
Detector	DECTRIS PILATUS3 R 200K-A
Wavelength(s)	1.5418
Spacegroup name	I 2 2 2
Unit cell lengths	37.974, 95.477, 117.493
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.740 - 3.090
R-factor	0.1845
Rwork	0.178
R-free	0.31860
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1dkz
RMSD bond length	0.006
RMSD bond angle	1.451
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	3.170
High resolution limit [Å]	3.090	8.460	3.120
Rmerge	0.151	0.084	0.372
Rmeas	0.187	0.106	0.485
Rpim	0.107	0.063	0.308
Number of reflections	3772	209	175
<I/σ(I)>	4.2
Completeness [%]	90.8	84.6	83.7
Redundancy	2.4	2.1	1.9
CC(1/2)		0.994	0.905

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	2.8 M (NH4)2SO4, 0.1 M K3PO4