1dxx

N-terminal Actin-binding Domain of Human Dystrophin

Method: X-RAY DIFFRACTION D_max: 106.9 Å Quality: EXCELLENT

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1. Protein Identity and Related Structures Protein Identity & Related Structures

DYSTROPHIN

HOMO SAPIENS

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–246 Chain B； UniProt 1–246	Fragment：ACTIN-BINDING Mutation：YES	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7.4；1.55M AMMONIUM FORMATE, 0.1M HEPES 7.4, pH 7.40	Resolution 2.60 Å R-free 0.268
2	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain C； UniProt 1–246 Chain D； UniProt 1–246	Fragment：ACTIN-BINDING Mutation：YES	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：pH 7.4；1.55M AMMONIUM FORMATE, 0.1M HEPES 7.4, pH 7.40	Resolution 2.60 Å R-free 0.268

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1DXX	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1EG3 STRUCTURE OF A DYSTROPHIN WW DOMAIN FRAGMENT IN COMPLEX WITH A BETA-DYSTROGLYCAN PEPTIDE Deposited 2000-02-11	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 3046–3306（261 aa） Fragment：WW DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；ammonium sulfate, glycerol, DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 2.00 Å R-free 0.257
1EG4 STRUCTURE OF A DYSTROPHIN WW DOMAIN FRAGMENT IN COMPLEX WITH A BETA-DYSTROGLYCAN PEPTIDE Deposited 2000-02-11	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 3046–3306（261 aa） Fragment：WW DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；ammonium sulfate, glycerol, DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.00 Å R-free 0.249
3UUN Crystal Structure of N-terminal first spectrin repeat of dystrophin Deposited 2011-11-28	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 338–456（119 aa） Fragment：Spectrin Repeat, UNP residues 338-456	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294.15 K；0.1M Tris HCl, 2.0M Ammonium sulphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.30 Å R-free 0.260
3UUN Crystal Structure of N-terminal first spectrin repeat of dystrophin Deposited 2011-11-28	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 338–456（119 aa） Fragment：Spectrin Repeat, UNP residues 338-456	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294.15 K；0.1M Tris HCl, 2.0M Ammonium sulphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.30 Å R-free 0.260
3UUN Crystal Structure of N-terminal first spectrin repeat of dystrophin Deposited 2011-11-28	Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 338–456（119 aa） Fragment：Spectrin Repeat, UNP residues 338-456 Chain B 338–456（119 aa） Fragment：Spectrin Repeat, UNP residues 338-456	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；294.15 K；0.1M Tris HCl, 2.0M Ammonium sulphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K	Resolution 2.30 Å R-free 0.260
9D58 Human Dystrophin tandem calponin homology actin-binding domain crystallized in a closed-state conformation Deposited 2024-08-13	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–246（245 aa） Fragment：actin-binding domain/calponin homology domains 1 and 2	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.1 M Bis-Tris pH 6.7, 30% w/v Polyethylene monomethyl ether (MPEG) 5,000	Resolution 1.94 Å R-free 0.262
9D58 Human Dystrophin tandem calponin homology actin-binding domain crystallized in a closed-state conformation Deposited 2024-08-13	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2–246（245 aa） Fragment：actin-binding domain/calponin homology domains 1 and 2	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.1 M Bis-Tris pH 6.7, 30% w/v Polyethylene monomethyl ether (MPEG) 5,000	Resolution 1.94 Å R-free 0.262
9D58 Human Dystrophin tandem calponin homology actin-binding domain crystallized in a closed-state conformation Deposited 2024-08-13	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 2–246（245 aa） Fragment：actin-binding domain/calponin homology domains 1 and 2	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.1 M Bis-Tris pH 6.7, 30% w/v Polyethylene monomethyl ether (MPEG) 5,000	Resolution 1.94 Å R-free 0.262
9D58 Human Dystrophin tandem calponin homology actin-binding domain crystallized in a closed-state conformation Deposited 2024-08-13	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 2–246（245 aa） Fragment：actin-binding domain/calponin homology domains 1 and 2	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；0.1 M Bis-Tris pH 6.7, 30% w/v Polyethylene monomethyl ether (MPEG) 5,000	Resolution 1.94 Å R-free 0.262
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 2 CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 2 CL CHLORIDE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 1 CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain E 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain F 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 2 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain G 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	SO4 SULFATE ION × 4 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255
9EC1 The Structure of Human Dystrophin Spectrin Repeat 24 Deposited 2024-11-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain H 2933–3046（114 aa） Fragment：spectrin repeat 24	Not recorded	CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.6, 0.5 M Ammonium sulfate , 1 M Lithium sulfate monohydrate	Resolution 2.14 Å R-free 0.255

5 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DMD_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–246； UniProt 1–246 Author chain B； PDBConstruct 1–246； UniProt 1–246 Author chain C； PDBConstruct 1–246； UniProt 1–246 Author chain D； PDBConstruct 1–246； UniProt 1–246

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1dxx
Deposition date deposition_date	2000-01-20
Structure title title	N-terminal Actin-binding Domain of Human Dystrophin
Keywords keywords	STRUCTURAL PROTEIN, DYSTROPHIN, MUSCULAR DYSTROPHY, CALPONIN HOMOLOGY DOMAIN, ACTIN-BINDING, UTROPHIN; STRUCTURAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	35.74 Å
Radius of gyration Rg (electron density) rg_electron	34.51 Å
Forward intensity I(0) i0	174278000.00
Molecular weight molecular_weight	106820.0 kDa
Excluded volume excluded_volume	134100 Å³
Envelope volume envelope_volume	175570 Å³
Hydration-shell volume shell_volume	41468 Å³
Envelope diameter envelope_diameter	109.7 Å
Shell Rg shell_rg	42.52 Å
Envelope Rg envelope_rg	33.26 Å
Shape Rg shape_rg	34.54 Å
Total Rg total_rg	34.98 Å
Total atoms total_atoms	7548
Residues n_residues	952
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	106.9 Å
Rg (real space) rg_real	35.49 Å
Rg uncertainty (real space) rg_real_error	0.80 Å
I(0) (real space) i0_real	1.7430e+08
I(0) uncertainty (real space) i0_real_error	2.7980e+06
Rg (reciprocal space) rg_reciprocal	35.65 Å
I(0) (reciprocal space) i0_reciprocal	174300000.0000
Solution quality estimate total_estimate	0.9017
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	53.5 Å
Skewness Skewness skewness	-0.067
Kurtosis Kurtosis kurtosis	-0.696
Angular range angular_range	— – 0.2200 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	17450000.0000
Real-space data points n_real_points	45
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.931; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.933

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_id	d1dxxa1
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxa2
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxb1
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxb2
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxc1
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxc2
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxd1
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

Domain ID domain_id	d1dxxd2
Class class	a — All alpha proteins
Fold Fold fold	a.40 — CH domain-like
Superfamily Superfamily superfamily	a.40.1 — Calponin-homology domain, CH-domain
Family Family family	a.40.1.1 — Calponin-homology domain, CH-domain

CATH v4.4 (8 domains)

Domain ID domain_id	1dxxA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxC01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxD01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

Domain ID domain_id	1dxxD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	418 — Actin-binding Protein, T-fimbrin; domain 1
Homologous superfamily homologous superfamily	10 — Calponin-like domain

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8. Citations (1)

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Unit-cell length a length_a	59.690 Å
Unit-cell length b length_b	79.330 Å
Unit-cell length c length_c	81.950 Å
Unit-cell angle α angle_alpha	61.08 °
Unit-cell angle β angle_beta	78.22 °
Unit-cell angle γ angle_gamma	70.54 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	—
R_work r_work	0.2320
R_free r_free	0.2680

Description description	DYSTROPHIN
Molecular weight formula_weight	28459.3 kDa
Mutation mutation	YES
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	7622

N-terminal Actin-binding Domain of Human Dystrophin

1. Protein Identity and Related Structures Protein Identity & Related Structures

DYSTROPHIN

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 water

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	74

fit	/app/data/saxs_computation/dx/1dxx/1dxx.fit
pddf	/app/data/pr_computation/dx/1dxx/1dxx.pr.out
profile	/app/data/saxs_computation/dx/1dxx/1dxx.dat