3i7p

Crystal Structure of DDB1 in Complex with the H-Box Motif of WDR40A

Method: X-RAY DIFFRACTION Dmax: 111.1 Å Quality: EXCELLENT

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

DNA damage-binding protein 1

Homo sapiens

UniProt Q16531

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 1–1140 Not recorded WD repeat-containing protein 40A × 1 (Q5T6F0) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;16% PEG 4000, 0.2M SODIUM CHLORIDE, 0.1M MES, 0.005M DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 3.00 Å R-free 0.301

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.

202 other PDB entries and 290 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DDB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–1143; UniProt 1–1140

WD repeat-containing protein 40A

OrganismNot specified

UniProt Q5T6F0

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 B; UniProt 45–57 Fragment:Residues 45-57 DNA damage-binding protein 1 × 1 (Q16531) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;16% PEG 4000, 0.2M SODIUM CHLORIDE, 0.1M MES, 0.005M DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 3.00 Å R-free 0.301

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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name WD40A_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–13; UniProt 45–57

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 3i7p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3i7p
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3i7p
Deposition date deposition_date2009-07-08
Structure title titleCrystal Structure of DDB1 in Complex with the H-Box Motif of WDR40A
Keywords keywords;DDB1, WDR40A, DCAF12, H-Box Motif, Cytoplasm, DNA damage, DNA repair, DNA-binding, Host-virus interaction, Nucleus, Phosphoprotein, Polymorphism, Ubl conjugation, Ubl conjugation pathway, WD repeat, PROTEIN BINDING ;; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.75
Radius of gyration Rg (electron density) rg_electron33.95
Forward intensity I(0) i0241255000.00
Molecular weight molecular_weight125810.0 kDa
Excluded volume excluded_volume157940 ų
Envelope volume envelope_volume202390 ų
Hydration-shell volume shell_volume49439 ų
Envelope diameter envelope_diameter111.8
Shell Rg shell_rg40.75
Envelope Rg envelope_rg33.78
Shape Rg shape_rg33.96
Total Rg total_rg34.44
Total atoms total_atoms8842
Residues n_residues1127
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −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

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

Maximum dimension Dmax dmax111.1
Rg (real space) rg_real34.67
Rg uncertainty (real space) rg_real_error0.71
I(0) (real space) i0_real2.4130e+08
I(0) uncertainty (real space) i0_real_error3.7720e+06
Rg (reciprocal space) rg_reciprocal34.73
I(0) (reciprocal space) i0_reciprocal241300000.0000
Solution quality estimate total_estimate0.9030
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.6
Skewness Skewness skewness0.233
Kurtosis Kurtosis kurtosis-0.544
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha58020000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.927; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.954

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3i7pA01
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id3i7pA02
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id3i7pA03
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id3i7pA04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily910

8. Citations (1)

9. Files and Curves (10)