SAXSdb — 3jrv

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

Protein K7

Vaccinia virus WR

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–149	Non-standard monomer：Yes (specific site not provided by mmCIF)	ATP-dependent RNA helicase DDX3X × 1 （O00571）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.25；291 K；100mM sodium citrate, 15.0% (w/v) PEG 3350, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.60 Å R-free 0.190
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 1–149	Non-standard monomer：Yes (specific site not provided by mmCIF)	ATP-dependent RNA helicase DDX3X × 1 （O00571）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.25；291 K；100mM sodium citrate, 15.0% (w/v) PEG 3350, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.60 Å R-free 0.190

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 3JRV	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2K36 Structure ensemble Backbone and side-chain 1H, 13C, and 15N Chemical Shift Assignments, 1H-15N RDCs and 1H-1H nOe restraints for protein K7 from the Vaccinia virus Deposited 2008-04-22	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 122.5；Pressure ambient NMR sample composition 0.8 mM [U-13C; U-15N] K7D8, 10 mM sodium phosphate, 100 mM sodium chloride, 10 mM DTT, 0.1 mM DSS, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.8 mM [U-15N] K7D8, 10 mM sodium phosphate, 100 mM sodium chloride, 10 mM DTT, 0.1 mM DSS, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.8 mM [U-15N] K7D8, 10 mM sodium phosphate, 100 mM sodium chloride, 10 mM DTT, 0.1 mM DSS, 12 mg/ml Pf1 phage, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	VK07_VACCW
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–149； UniProt 1–149 Author chain B； PDBConstruct 1–149； UniProt 1–149

ATP-dependent RNA helicase DDX3X

OrganismNot specified

UniProt O00571

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain C； UniProt 71–90	Fragment：DDX3, UNP residues 71-90	Protein K7 × 1 （P68466）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.25；291 K；100mM sodium citrate, 15.0% (w/v) PEG 3350, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.60 Å R-free 0.190
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain D； UniProt 71–90	Fragment：DDX3, UNP residues 71-90	Protein K7 × 1 （P68466）	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.25；291 K；100mM sodium citrate, 15.0% (w/v) PEG 3350, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.60 Å R-free 0.190
3	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain E； UniProt 71–90	Fragment：DDX3, UNP residues 71-90	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.25；291 K；100mM sodium citrate, 15.0% (w/v) PEG 3350, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.60 Å R-free 0.190

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 3JRV	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
2I4I Crystal Structure of human DEAD-box RNA helicase DDX3X Deposited 2006-08-22	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 167–581（415 aa）	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；277 K；1.75M Na formate, 0.1M Tris pH 7.5, 20mM ATPgS and MgCl2, VAPOR DIFFUSION, temperature 277K	Resolution 2.20 Å R-free 0.218
2JGN DDX3 helicase domain Deposited 2007-02-13	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 408–579（172 aa） Fragment：HELICASE DOMAIN, RESIDUES 408-579	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions RESERVOIR: 2M (NH4)2SO4, 0.1M IMIDAZOLE PH 6.4 PLUS 5MM SPERMINE TETRA-HCL PROTEIN: 10MM HEPES, 500MM (NH4)2SO4, PH 8.0.	Resolution 1.91 Å R-free 0.255
2JGN DDX3 helicase domain Deposited 2007-02-13	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 408–579（172 aa） Fragment：HELICASE DOMAIN, RESIDUES 408-579	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions RESERVOIR: 2M (NH4)2SO4, 0.1M IMIDAZOLE PH 6.4 PLUS 5MM SPERMINE TETRA-HCL PROTEIN: 10MM HEPES, 500MM (NH4)2SO4, PH 8.0.	Resolution 1.91 Å R-free 0.255
2JGN DDX3 helicase domain Deposited 2007-02-13	Different construct Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 408–579（172 aa） Fragment：HELICASE DOMAIN, RESIDUES 408-579	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions RESERVOIR: 2M (NH4)2SO4, 0.1M IMIDAZOLE PH 6.4 PLUS 5MM SPERMINE TETRA-HCL PROTEIN: 10MM HEPES, 500MM (NH4)2SO4, PH 8.0.	Resolution 1.91 Å R-free 0.255
4O2C An Nt-acetylated peptide complexed with HLA-B*3901 Deposited 2013-12-17	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–10（9 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1M ammonium acetate, 0.1M Bis-Tris (pH 6.5), 17% (w/v) PEG 10000, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 1.80 Å R-free 0.202
4O2E A peptide complexed with HLA-B*3901 Deposited 2013-12-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 2–10（9 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1M ammonium acetate, 0.1M Bis-Tris (pH 6.5), 20% (w/v) PEG 10000, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 1.98 Å R-free 0.208
4O2E A peptide complexed with HLA-B*3901 Deposited 2013-12-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 2–10（9 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1M ammonium acetate, 0.1M Bis-Tris (pH 6.5), 20% (w/v) PEG 10000, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 1.98 Å R-free 0.208
4O2F A peptide complexed with HLA-B*3901 Deposited 2013-12-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 3–10（8 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.2M sodium formate, 20% (w/v) PEG 3350, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 1.90 Å R-free 0.213
4O2F A peptide complexed with HLA-B*3901 Deposited 2013-12-17	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain F 3–10（8 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.2M sodium formate, 20% (w/v) PEG 3350, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 1.90 Å R-free 0.213
4PX9 DEAD-box RNA helicase DDX3X Domain 1 with N-terminal ATP-binding Loop Deposited 2014-03-22	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 135–407（273 aa） Fragment：UNP residues 135-407	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；291 K；50 mM Hepes 7.6; 7% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.31 Å R-free 0.285
4PX9 DEAD-box RNA helicase DDX3X Domain 1 with N-terminal ATP-binding Loop Deposited 2014-03-22	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 135–407（273 aa） Fragment：UNP residues 135-407	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；291 K；50 mM Hepes 7.6; 7% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.31 Å R-free 0.285
4PX9 DEAD-box RNA helicase DDX3X Domain 1 with N-terminal ATP-binding Loop Deposited 2014-03-22	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 135–407（273 aa） Fragment：UNP residues 135-407	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.6；291 K；50 mM Hepes 7.6; 7% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 2.31 Å R-free 0.285
4PXA DEAD-box RNA helicase DDX3X Cancer-associated mutant D354V Deposited 2014-03-22	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 135–582（448 aa） Fragment：D1-D2, UNP residues 135-582	Mutation：D354V	ADP ADENOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；291 K；1.66 M NaH2PO4 0.24 M K2HPO4, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K	Resolution 3.20 Å R-free 0.271
5E7I Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 Deposited 2015-10-12	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 133–584（452 aa） Fragment：DEAD-box domains	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；PEG 3350, sodium citrate	Resolution 2.22 Å R-free 0.259
5E7I Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 Deposited 2015-10-12	Different construct Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 133–584（452 aa） Fragment：DEAD-box domains	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；PEG 3350, sodium citrate	Resolution 2.22 Å R-free 0.259
5E7I Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 Deposited 2015-10-12	Different construct Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 133–584（452 aa） Fragment：DEAD-box domains	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；PEG 3350, sodium citrate	Resolution 2.22 Å R-free 0.259
5E7J Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 bound to AMP Deposited 2015-10-12	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 133–584（452 aa）	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；PEG 3000, sodium citrate	Resolution 2.23 Å R-free 0.264
5E7M Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 bound to AMPPNP Deposited 2015-10-12	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 133–584（452 aa） Fragment：DEAD-box domains	Not recorded	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；PEG-3000, sodium citrate	Resolution 2.30 Å R-free 0.284
6CZ5 Crystal structure of small molecule AMP-acrylamide covalently bound to DDX3 S228C Deposited 2018-04-08	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 132–607（476 aa） Fragment：UNP residues 132-607	Mutation：S228C	FPJ 5'-O-[(R)-hydroxy(propanoylamino)phosphoryl]adenosine × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；291 K；100 mM sodium citrate, 8% PEG3000	Resolution 3.00 Å R-free 0.267
6O5F Crystal structure of DEAD-box RNA helicase DDX3X at pre-unwound state Deposited 2019-03-02	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain A 132–607（476 aa） Chain B 132–607（476 aa）	Not recorded	CL CHLORIDE ION × 7	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；25% (v/v) PEG 3350, 0.2 M magnesium chloride, 0.1 M Tris pH 8.5	Resolution 2.50 Å R-free 0.246
7LIU DDX3X bound to ATP analog and remodeled RNA:DNA hybrid Deposited 2021-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain A 135–582（448 aa） Chain B 135–582（448 aa）	Not recorded	MG MAGNESIUM ION × 2 08T [[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-tris(fluoranyl)beryllium × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291 K；0.1 M HEPEs pH 7.5, 16% PEG 3350, 0.1 M Li3Citrate, 0.1 M Na3Citrate, 2% benzamidine-HCl, 5 mM ADP-BeF3	Resolution 3.00 Å R-free 0.241
7YMF Crystal Structure of DDX3X449_450ET>DP Deposited 2022-07-28	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 133–414（282 aa） Chain B 415–584（170 aa）	Mutation：E449D, T450P	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M MES pH 6.5, 1.5 M Sodium Formate , 50 mM Magnesium chloride	Resolution 2.30 Å R-free 0.244
8SSW Crystal structure of DEAD-box RNA helicase DDX3X in complex with ADP at pre-unwound state Deposited 2023-05-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Homooligomer；Protein × 2 PDB declaration: tetrameric	Chain A 132–607（476 aa） Chain B 132–607（476 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293 K；PEG3350, Magnesium Chloride, etc.	Resolution 2.40 Å R-free 0.248
9E2C Crystal structure of DEAD-box RNA helicase DDX3X R326H mutant Deposited 2024-10-22	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 115–591（477 aa）	Mutation：R326H	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；0.1 M Bis-Tris pH 5.5, 25% PEG3350, 0.2 M Lithium sulfate, 0.01 M Strontium(II) chloride	Resolution 2.30 Å R-free 0.244

16 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	DDX3X_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 1–20； UniProt 71–90 Author chain D； PDBConstruct 1–20； UniProt 71–90 Author chain E； PDBConstruct 1–20； UniProt 71–90

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3jrv
Deposition date deposition_date	2009-09-09
Structure title title	Structure of poxvirus K7 protein in complex with RNA helicase DDX3
Keywords keywords	poxvirus protein K7, DEAD-box RNA Helicase DDX3, viral immune evasion, innate immunity, VIRAL PROTEIN-PROTEIN BINDING complex; VIRAL PROTEIN/PROTEIN BINDING
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	21.37 Å
Radius of gyration Rg (electron density) rg_electron	20.24 Å
Forward intensity I(0) i0	21787900.00
Molecular weight molecular_weight	35787.0 kDa
Excluded volume excluded_volume	44664 Å³
Envelope volume envelope_volume	51933 Å³
Hydration-shell volume shell_volume	21491 Å³
Envelope diameter envelope_diameter	68.2 Å
Shell Rg shell_rg	26.62 Å
Envelope Rg envelope_rg	20.24 Å
Shape Rg shape_rg	20.25 Å
Total Rg total_rg	21.05 Å
Total atoms total_atoms	2505
Residues n_residues	301
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	68.3 Å
Rg (real space) rg_real	21.30 Å
Rg uncertainty (real space) rg_real_error	0.46 Å
I(0) (real space) i0_real	2.1790e+07
I(0) uncertainty (real space) i0_real_error	2.8520e+05
Rg (reciprocal space) rg_reciprocal	21.32 Å
I(0) (reciprocal space) i0_reciprocal	21790000.0000
Solution quality estimate total_estimate	0.8933
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	25.1 Å
Skewness Skewness skewness	0.260
Kurtosis Kurtosis kurtosis	-0.429
Angular range angular_range	— – 0.3700 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	5827000.0000
Real-space data points n_real_points	69
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.871; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Protein K7
Molecular weight formula_weight	17676.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	2799

MATKLDYEDAVFYFVDDDKICSRDSIIDLIDEYITWRNHVIVFNKDITSCGRLYKELMKFDDVAIRYYGIDKINEIVEAMSEGDHYINFTKVHDQESLFATIGICAKITEHWGYKKISESRFQSLGNITDLMTDDNINILILFLEKKLN

来源 Source

来源生物 organism	Vaccinia virus WR
通用名 common_name	VACV
NCBI Class编号 ncbi_taxonomy_id	10254
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	ATP-dependent RNA helicase DDX3X
Molecular weight formula_weight	2158.3 kDa
EC 编号 ec_number	3.6.1.-
Source method src_method	syn
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D,E

SFGSRSDSRGKSSFFSDRGS

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	257

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7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	3jrvA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily	20 — dsDNA poxvirus

Domain ID domain_id	3jrvB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily	20 — dsDNA poxvirus

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8. Citations (1)

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Unit-cell length a length_a	90.889 Å
Unit-cell length b length_b	69.529 Å
Unit-cell length c length_c	65.626 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	122.17 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.600 Å
Low-resolution limit resolution_low	55.550 Å
R factor r_factor	0.1430
R_work r_work	0.1410
R_free r_free	0.1900

fit	/app/data/saxs_computation/jr/3jrv/3jrv.fit
pddf	/app/data/pr_computation/jr/3jrv/3jrv.pr.out
profile	/app/data/saxs_computation/jr/3jrv/3jrv.dat

Structure of poxvirus K7 protein in complex with RNA helicase DDX3

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

Protein K7

State in the Current Structure

Other States of the Same Protein in the Database

ATP-dependent RNA helicase DDX3X

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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 water

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)