4V1Z | pdb_00004v1z

The 3-D structure of the cellobiohydrolase, Cel7A, from Aspergillus fumigatus

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1Q9H	PDB ENTRY 1Q9H

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				PACT B12 20% PEG6K, 10 MM ZNCL2, MES PH 6.0, OPTIMIZED MANUALLY

Crystal Properties
Matthews coefficient	Solvent content
2.54	51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 79.23	α = 90
b = 131.39	β = 90
c = 45.92	γ = 90

Symmetry
Space Group	P 21 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	120				2011-07-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND		Diamond	I03

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	1.78	65.69	99.3	0.1	10.7	5.9		44036		2

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	1.78	1.88	98.2		0.68	2.9	6.1

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 1Q9H	1.78	67.85	44036	2343	99	0.14632	0.14406	0.16	0.18895	0.2	RANDOM	21.699

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]
0.37			-1.25		0.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.864
r_dihedral_angle_4_deg	19.465
r_dihedral_angle_3_deg	13.914
r_dihedral_angle_1_deg	6.727
r_scbond_it	2.66
r_mcangle_it	2.394
r_angle_refined_deg	1.792
r_mcbond_it	1.732
r_mcbond_other	1.718
r_angle_other_deg	0.898
r_chiral_restr	0.12
r_bond_refined_d	0.019
r_gen_planes_refined	0.01
r_gen_planes_other	0.002
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3294
Nucleic Acid Atoms
Solvent Atoms	470
Heterogen Atoms	16

Software

Software
Software Name	Purpose
REFMAC	refinement
MOLREP	phasing