6LTQ

Crystal structure of pyrrolidone carboxyl peptidase from thermophilic keratin degrading bacterium Fervidobacterium islandicum AW-1 (FiPcp)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PAL/PLS BEAMLINE 7A (6B, 6C1)
Synchrotron site	PAL/PLS
Beamline	7A (6B, 6C1)
Temperature [K]	100
Detector technology	CCD
Collection date	2017-09-22
Detector	ADSC QUANTUM 270
Wavelength(s)	0.97934
Spacegroup name	P 1 21 1
Unit cell lengths	61.035, 86.610, 93.529
Unit cell angles	90.00, 105.18, 90.00

Refinement procedure

Resolution	28.288 - 1.850
R-factor	0.1763
Rwork	0.174
R-free	0.22350
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2df5
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	PHENIX (1.14_3260)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.880
High resolution limit [Å]	1.845	5.020	1.850
Rmerge	0.055	0.039	0.614
Rmeas	0.059	0.042	0.659
Rpim	0.022	0.017	0.239
Number of reflections	80445	3923	3982
<I/σ(I)>	10.5
Completeness [%]	99.7	94.3	100
Redundancy	7.4	6.6	7.5
CC(1/2)		0.998	0.905

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293	100mM Bis Tris Hydrochloric acid pH 5.5, 200mM Ammonium sulfate