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1adu

EARLY E2A DNA-BINDING PROTEIN

Method: X-RAY DIFFRACTION Dmax: 122.0 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

ADENOVIRUS SINGLE-STRANDED DNA-BINDING PROTEIN

OrganismNot specified

UniProt P03265

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 174–529 Chain B； UniProt 174–529 Fragment：C-TERMINAL DOMAIN, RESIDUES 174 - 529 ZN ZINC ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.00 Å R-free 0.296

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 1ADU Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1ADV EARLY E2A DNA-BINDING PROTEIN Deposited 1995-05-12 Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 174–529（356 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 174 - 529
Chain B 174–529（356 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 174 - 529
Not recorded ZN ZINC ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.336
1ANV ADENOVIRUS 5 DBP/URANYL FLUORIDE SOAK Deposited 1996-03-14 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 174–529（356 aa） Fragment：C-TERMINAL DOMAIN, RESIDUES 174 - 529
Not recorded ZN ZINC ION × 2 IUM URANYL (VI) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.8；pH 5.8
Resolution 2.70 Å R-free 0.310

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNB2_ADE05
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–356； UniProt 174–529 Author chain B； PDBConstruct 1–356； UniProt 174–529

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

SAXS profile for 1adu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1adu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1adu
Deposition date deposition_date1995-05-11
Structure title titleEARLY E2A DNA-BINDING PROTEIN
Keywords keywordsDNA-BINDING PROTEIN, SSDNA BINDING PROTEIN, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier31.42 Å
Radius of gyration Rg (electron density) rg_electron31.04 Å
Forward intensity I(0) i069414600.00
Molecular weight molecular_weight64859.0 kDa
Excluded volume excluded_volume80761 ų
Envelope volume envelope_volume107800 ų
Hydration-shell volume shell_volume29542 ų
Envelope diameter envelope_diameter126.2 Å
Shell Rg shell_rg36.70 Å
Envelope Rg envelope_rg31.92 Å
Shape Rg shape_rg31.10 Å
Total Rg total_rg31.36 Å
Total atoms total_atoms4534
Residues n_residues573
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax122.0 Å
Rg (real space) rg_real31.61 Å
Rg uncertainty (real space) rg_real_error1.68 Å
I(0) (real space) i0_real6.9410e+07
I(0) uncertainty (real space) i0_real_error1.3810e+06
Rg (reciprocal space) rg_reciprocal31.53 Å
I(0) (reciprocal space) i0_reciprocal69410000.0000
Solution quality estimate total_estimate0.7956
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary117.2 Å
Skewness Skewness skewness0.446
Kurtosis Kurtosis kurtosis-0.193
Angular range angular_range— – 0.2500 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13270000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.572; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.641; Smooth: 0.981
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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) 10 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1adua1
Class classa — All alpha proteins
Fold Fold folda.54 — Domain of early E2A DNA-binding protein, ADDBP
Superfamily Superfamily superfamilya.54.1 — Domain of early E2A DNA-binding protein, ADDBP
Family Family familya.54.1.1 — Domain of early E2A DNA-binding protein, ADDBP
Domain ID domain_idd1adua2
Class classg — Small proteins
Fold Fold foldg.51 — Zn-binding domains of ADDBP
Superfamily Superfamily superfamilyg.51.1 — Zn-binding domains of ADDBP
Family Family familyg.51.1.1 — Zn-binding domains of ADDBP
Domain ID domain_idd1adua3
Class classg — Small proteins
Fold Fold foldg.51 — Zn-binding domains of ADDBP
Superfamily Superfamily superfamilyg.51.1 — Zn-binding domains of ADDBP
Family Family familyg.51.1.1 — Zn-binding domains of ADDBP
Domain ID domain_idd1adub1
Class classa — All alpha proteins
Fold Fold folda.54 — Domain of early E2A DNA-binding protein, ADDBP
Superfamily Superfamily superfamilya.54.1 — Domain of early E2A DNA-binding protein, ADDBP
Family Family familya.54.1.1 — Domain of early E2A DNA-binding protein, ADDBP
Domain ID domain_idd1adub2
Class classg — Small proteins
Fold Fold foldg.51 — Zn-binding domains of ADDBP
Superfamily Superfamily superfamilyg.51.1 — Zn-binding domains of ADDBP
Family Family familyg.51.1.1 — Zn-binding domains of ADDBP
Domain ID domain_idd1adub3
Class classg — Small proteins
Fold Fold foldg.51 — Zn-binding domains of ADDBP
Superfamily Superfamily superfamilyg.51.1 — Zn-binding domains of ADDBP
Family Family familyg.51.1.1 — Zn-binding domains of ADDBP

CATH v4.4 (4 domains)

Domain ID domain_id1aduA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology269 — Adenovirus Single-stranded Dna-binding Protein, domain 1
Homologous superfamily homologous superfamily10 — Adenovirus DNA-binding, N-terminal domain
Domain ID domain_id1aduA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology148 — Adenovirus Single-stranded DNA-binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Adenovirus DNA-binding, C-terminal domain superfamily/Adenovirus DNA-binding, zinc binding domain
Domain ID domain_id1aduB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology269 — Adenovirus Single-stranded Dna-binding Protein, domain 1
Homologous superfamily homologous superfamily10 — Adenovirus DNA-binding, N-terminal domain
Domain ID domain_id1aduB02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology148 — Adenovirus Single-stranded DNA-binding Protein; domain 2
Homologous superfamily homologous superfamily10 — Adenovirus DNA-binding, C-terminal domain superfamily/Adenovirus DNA-binding, zinc binding domain
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8. Citations (2)

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9. Files and Curves (10)