3wus

Crystal Structure of the Vif-Binding Domain of Human APOBEC3F

Method: X-RAY DIFFRACTION Dmax: 80.5 Å Quality: EXCELLENT

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

DNA dC->dU-editing enzyme APOBEC-3F

Homo sapiens

UniProt Q8IUX4

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 187–373 Fragment:C-TERMINAL DOMAIN, UNP RESIDUES 187-373 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;8.5% PEG 20000, 2% Dioxane, 300mM L-Arginine HCl, 85mM Na BICINE, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.54 Å R-free 0.256
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 187–373 Fragment:C-TERMINAL DOMAIN, UNP RESIDUES 187-373 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;8.5% PEG 20000, 2% Dioxane, 300mM L-Arginine HCl, 85mM Na BICINE, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.54 Å R-free 0.256

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.

9 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ABC3F_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–190; UniProt 187–373 Author chain B; PDBConstruct 4–190; UniProt 187–373

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 3wus

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3wus
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3wus
Deposition date deposition_date2014-05-02
Structure title titleCrystal Structure of the Vif-Binding Domain of Human APOBEC3F
Keywords keywords;APOBEC3F, A3F, Zinc binding, Hydrolase, antiviral enzyme, CYTIDINE DEAMINASE, DNA binding, HIV-1 VIF, single-stranded polynucleotide ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.55
Radius of gyration Rg (electron density) rg_electron24.57
Forward intensity I(0) i032606200.00
Molecular weight molecular_weight44353.0 kDa
Excluded volume excluded_volume55325 ų
Envelope volume envelope_volume68589 ų
Hydration-shell volume shell_volume23663 ų
Envelope diameter envelope_diameter82.5
Shell Rg shell_rg31.37
Envelope Rg envelope_rg24.51
Shape Rg shape_rg24.56
Total Rg total_rg25.37
Total atoms total_atoms3132
Residues n_residues368
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 dmax80.5
Rg (real space) rg_real25.58
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real3.2610e+07
I(0) uncertainty (real space) i0_real_error4.8580e+05
Rg (reciprocal space) rg_reciprocal25.58
I(0) (reciprocal space) i0_reciprocal32610000.0000
Solution quality estimate total_estimate0.9029
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.321
Kurtosis Kurtosis kurtosis-0.586
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6283000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.960

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3wusa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.97 — Cytidine deaminase-like
Superfamily Superfamily superfamilyc.97.1 — Cytidine deaminase-like
Family Family familyc.97.1.6 — apolipoprotein B messenger RNA-editing enzyme catalytic (APOBEC) cytidine deaminase domains
Domain ID domain_idd3wusb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.97 — Cytidine deaminase-like
Superfamily Superfamily superfamilyc.97.1 — Cytidine deaminase-like
Family Family familyc.97.1.6 — apolipoprotein B messenger RNA-editing enzyme catalytic (APOBEC) cytidine deaminase domains

8. Citations (1)

9. Files and Curves (10)