1K89 | pdb_00001k89

K89L MUTANT OF GLUTAMATE DEHYDROGENASE

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		CLOSTRIDIUM SYMBIOSUM GLUTAMATE DEHYDROGENASE (WILD TYPE) CRYSTALLISED WITH SODIUM GLUTAMATE IN SPACE GROUP R32. ALL WATERS AND THE BOUND GLUTAMATE SUBSTRATE REMOVED.

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.6	53.11

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 161.8	α = 90
b = 161.8	β = 90
c = 102.5	γ = 120

Symmetry
Space Group	H 3 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	293	IMAGE PLATE	MARRESEARCH		1995-11-23	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.5		SRS	PX9.5

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.05	24	84.7	0.029	17.6	3.6		27219

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.1	72.7		0.112	6.4	2.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work (Depositor)	R-Free (Depositor)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	CLOSTRIDIUM SYMBIOSUM GLUTAMATE DEHYDROGENASE (WILD TYPE) CRYSTALLISED WITH SODIUM GLUTAMATE IN SPACE GROUP R32. ALL WATERS AND THE BOUND GLUTAMATE SUBSTRATE REMOVED.	2.05	10	27063	27063		83	0.143

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]

RMS Deviations
Key	Refinement Restraint Deviation
t_dihedral_angle_d	17.215
t_angle_deg	1.639
t_nbd	0.292
t_gen_planes	0.017
t_bond_d	0.016
t_trig_c_planes	0.015
t_incorr_chiral_ct
t_pseud_angle
t_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3457
Nucleic Acid Atoms
Solvent Atoms	238
Heterogen Atoms

Software

Software
Software Name	Purpose
TFFC	model building
TNT	refinement
MOSFLM	data reduction
CCP4	data scaling
ROTAVATA	data scaling
TFFC	phasing