2ZCH

Crystal structure of human prostate specific antigen complexed with an activating antibody

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID23-2
Synchrotron site	ESRF
Beamline	ID23-2
Temperature [K]	200
Detector technology	CCD
Collection date	2006-04-21
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.873
Spacegroup name	P 41 21 2
Unit cell lengths	87.360, 87.360, 236.332
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	78.810 - 2.830
R-factor	0.20652
Rwork	0.203
R-free	0.27033
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1l2e 1rjl
RMSD bond length	0.018
RMSD bond angle	1.874
Data reduction software	MOSFLM
Data scaling software	PROCESS
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	78.810	2.950
High resolution limit [Å]	2.800	2.800
Rmerge	0.159	0.498
Number of reflections	23506
<I/σ(I)>	14.5	3.7
Completeness [%]	100.0	100
Redundancy	9.5	9.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.2	293	14% MPEG 550, 100mM HEPES, pH7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K