3HQ7 | pdb_00003hq7

CcpA from G. sulfurreducens, G94K/K97Q/R100I variant

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3HQ6	PDB ENTRY 3HQ6

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.61	52.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 99.299	α = 89.97
b = 99.353	β = 89.98
c = 78.225	γ = 90

Symmetry
Space Group	P 43 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		CCD	MAR CCD 165 mm		2007-03-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X12	1.05	EMBL/DESY, HAMBURG	X12

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.3	70	99.6	0.146	15	15.2		17841	2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 3HQ6	2.31	70	16870	906	99.75	0.2129	0.20879	0.21	0.29373	0.29	RANDOM	39.489

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]
0.87			0.87		-1.75

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.626
r_dihedral_angle_3_deg	21.2
r_dihedral_angle_4_deg	20.764
r_dihedral_angle_1_deg	9.179
r_scangle_it	5.172
r_scbond_it	3.699
r_angle_refined_deg	2.783
r_mcangle_it	2.438
r_mcbond_it	1.513
r_metal_ion_refined	0.335
r_nbtor_refined	0.32
r_nbd_refined	0.285
r_xyhbond_nbd_refined	0.25
r_symmetry_vdw_refined	0.23
r_chiral_restr	0.174
r_symmetry_hbond_refined	0.122
r_bond_refined_d	0.032
r_gen_planes_refined	0.012
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2287
Nucleic Acid Atoms
Solvent Atoms	183
Heterogen Atoms	87

Software

Software
Software Name	Purpose
REFMAC	refinement