1DXX

N-terminal Actin-binding Domain of Human Dystrophin

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.4		1.55M AMMONIUM FORMATE, 0.1M HEPES 7.4, pH 7.40

Crystal Properties
Matthews coefficient	Solvent content
2.8	52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 59.69	α = 61.08
b = 79.33	β = 78.22
c = 81.95	γ = 70.54

Symmetry
Space Group	P 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			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 5.2R		ELETTRA	5.2R

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	2.6	40	95.4	0.051	12.7	1.7		36284			52

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	2.6	2.69	91.6		0.25	2.6	1.6

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1QAG	2.6	20	34446	1767	95	0.232	0.268	RANDOM	37

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]
8.28	-0.55	-1.07	-3.92	-0.5	-4.32

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	34.4
p_staggered_tor	18
p_scangle_it	5.1
p_mcangle_it	4.3
p_scbond_it	4.1
p_planar_tor	3.7
p_mcbond_it	2.8
p_multtor_nbd	0.27
p_singtor_nbd	0.21
p_xyhbond_nbd	0.19
p_chiral_restr	0.16
p_planar_d	0.053
p_angle_d	0.043
p_plane_restr	0.017
p_bond_d	0.013
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7548
Nucleic Acid Atoms
Solvent Atoms	74
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing