1N84

HUMAN SERUM TRANSFERRIN, N-LOBE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU300
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	2000-07-26
Detector	MARRESEARCH
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	45.015, 57.883, 135.661
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.000 * - 2.050
R-factor	0.198
Rwork	0.198
R-free	0.22900 *
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	2.120
High resolution limit [Å]	2.050	2.050
Rmerge	0.077	0.178
Number of reflections	20284 *	2046 *
<I/σ(I)>	19.5	9.4
Completeness [%]	88.1 *	91.6
Redundancy	4.4	4.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.7	20 *	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 (%)