1CK7

GELATINASE A (FULL-LENGTH)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE BM02
Synchrotron site	ESRF
Beamline	BM02
Temperature [K]	100
Detector technology	CCD
Collection date	1997-10
Spacegroup name	I 41 2 2
Unit cell lengths	121.320, 121.320, 345.110
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	34.000 - 2.800
R-factor	0.286 *
Rwork	0.286
R-free	0.32700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1gen PDB ENTRY 1FBL
RMSD bond length	0.012
RMSD bond angle	0.024
Data reduction software	XDS
Data scaling software	XDS
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.000	2.980
High resolution limit [Å]	2.800	2.800
Rmerge	0.117 *	0.402 *
Total number of observations	333608 *
Number of reflections	32057
<I/σ(I)>	20.9	2
Completeness [%]	99.7	99.7 *
Redundancy	10.2	10.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7.8	4 *	pH 7.8

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	15 (mg/ml)
2	1	reservoir	sodium glycine	0.2 (M)
3	1	reservoir	mPEG550	24-25 (%)
4	1	reservoir		0.28 (M)
5	1	reservoir	dithiothreitol	0.01 (M)