1M9D

X-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) O-type chimera Complex.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	294	PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
2.07	36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.9	α = 90
b = 109.3	β = 99.7
c = 67.7	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MARRESEARCH		1997-05-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-1	1.0	SSRL	BL9-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.9	67	94	0.054	0.054	21.1	5.9	39417	37052	-3	-3	34.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.9	1.93	82		0.352	0.352	3	3.1	1782

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entry 1AK4	1.9	67.42	-3	39417	37052	3894	94	0.17005	0.17	0.16334	0.2324	RANDOM	24.56

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]
-0.16		-0.24	0.37		-0.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	19.59
r_dihedral_angle_1_deg	5.758
r_scangle_it	5.125
r_mcangle_it	4.317
r_scbond_it	3.461
r_mcbond_it	3.006
r_angle_refined_deg	2.922
r_angle_other_deg	2.134
r_nbd_refined	0.206
r_symmetry_hbond_refined	0.205
r_chiral_restr	0.196
r_xyhbond_nbd_refined	0.19
r_nbd_other	0.144
r_symmetry_vdw_other	0.137
r_symmetry_vdw_refined	0.113
r_xyhbond_nbd_other	0.032
r_gen_planes_refined	0.019
r_bond_refined_d	0.018
r_gen_planes_other	0.015
r_nbtor_other	0.003
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4779
Nucleic Acid Atoms
Solvent Atoms	584
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	model building
REFMAC	refinement
X-PLOR	phasing