1BV1

BIRCH POLLEN ALLERGEN BET V 1

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU RUH2R
Temperature [K]	287
Detector technology	IMAGE PLATE
Collection date	1996-01
Detector	RIGAKU
Spacegroup name	C 2 2 21
Unit cell lengths	32.160, 74.240, 118.120
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.000 - 2.000
R-factor	0.198
Rwork	0.198
R-free	0.26700
Structure solution method	MIR
RMSD bond length	0.006
RMSD bond angle	25.700 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	X-PLOR (3.851)
Refinement software	X-PLOR (3.851)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.030
High resolution limit [Å]	2.000	2.000
Rmerge	0.068	0.360
Total number of observations	54458 *
Number of reflections	9554
<I/σ(I)>	14.6	2.8
Completeness [%]	95.8	84.2
Redundancy	4.8	3.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	6.3		seeding *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	recombinant Bet v 1	2.5 (mg/ml)
2	1	drop	ammonium sulfate	1.0 (M)
3	1	drop	sodium citrate	50 (mM)
4	1	drop	sodium azide	0.005 (%)
5	1	reservoir	ammonium sulphate	2.0 (M)
6	1	reservoir	sodium citrate	100 (mM)