1N7W

Crystal Structure of Human Serum Transferrin, N-Lobe L66W mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU300
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	2002-02-14
Detector	MARRESEARCH
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	45.183, 57.916, 135.513
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 * - 2.100 *
R-factor	0.196
Rwork	0.196
R-free	0.23800 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1a8e
RMSD bond length	0.008 *
RMSD bond angle	22.300 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.180
High resolution limit [Å]	2.100 *	2.100
Rmerge	0.093 *	0.302
Number of reflections	21203	2018 *
<I/σ(I)>	17.5	6.1
Completeness [%]	98.4	96
Redundancy	3.8	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.7	293	0.2M POTASSIUM ACETATE, 20% PEG 3350, pH 7.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	35 (mg/ml)
2	1	drop	ammonium bicarbonate	0.1 (M)
3	1	reservoir	potassium acetate	0.2 (M)	pH7.7
4	1	reservoir	PEG3350	20 (%)