7OBF

Crystal structure of the human VH antibody domain HEL4

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID29
Synchrotron site	ESRF
Beamline	ID29
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-04-23
Detector	DECTRIS PILATUS 6M-F
Wavelength(s)	1.07234
Spacegroup name	I 41 2 2
Unit cell lengths	76.080, 76.080, 187.216
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.250 - 2.699
R-factor	0.2166
Rwork	0.214
R-free	0.26370
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ohq
Data reduction software	xia2
Data scaling software	Aimless (0.7.4)
Phasing software	Sir2014
Refinement software	PHENIX (1.14_3260)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	48.250	48.250	2.830
High resolution limit [Å]	2.699	8.950	2.700
Rmerge	0.233	0.154	0.840
Rmeas	0.255	0.172	0.949
Rpim	0.099	0.072	0.432
Total number of observations		1361	4407
Number of reflections	7840	242	1009
<I/σ(I)>	8.1	14	2.9
Completeness [%]	99.1	96	97.5
Redundancy	6.3	5.6	4.4
CC(1/2)	0.968	0.949	0.711

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.4	293	MgSO4, Hepes, glycerol