9avo

The crystal structure of an engineered Protein GD with Human Kappa Fab

Method: X-RAY DIFFRACTION Dmax: 99.7 Å Quality: GOOD

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

Histone chaperone ASF1

Homo sapiens

UniProt P32447

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 2–159 Not recorded Fab Heavy Chain × 1 Fab Light Chain × 1 Protein GD × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;0.1M Sodium cacodylate pH 6.8 and 0.8M Sodium citrate tribasic Resolution 3.00 Å R-free 0.241

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.

16 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ASF1_YEAST
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 5–162; UniProt 2–159

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 9avo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9avo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9avo
Deposition date deposition_date2024-03-04
最后修订 last_revision2025-02-05
Structure title titleThe crystal structure of an engineered Protein GD with Human Kappa Fab
Keywords keywordsFab, Antibody, Protein G, Immunoglobulin Binding Protein, ASF1, IMMUNE SYSTEM-Chaperone complex; IMMUNE SYSTEM/Chaperone
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.88
Radius of gyration Rg (electron density) rg_electron30.59
Forward intensity I(0) i076903200.00
Molecular weight molecular_weight69622.0 kDa
Excluded volume excluded_volume87155 ų
Envelope volume envelope_volume111550 ų
Hydration-shell volume shell_volume31762 ų
Envelope diameter envelope_diameter108.6
Shell Rg shell_rg36.37
Envelope Rg envelope_rg30.50
Shape Rg shape_rg30.58
Total Rg total_rg31.12
Total atoms total_atoms4912
Residues n_residues646
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 dmax99.7
Rg (real space) rg_real31.02
Rg uncertainty (real space) rg_real_error0.90
I(0) (real space) i0_real7.6900e+07
I(0) uncertainty (real space) i0_real_error1.1200e+06
Rg (reciprocal space) rg_reciprocal30.96
I(0) (reciprocal space) i0_reciprocal76900000.0000
Solution quality estimate total_estimate0.8866
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.2
Skewness Skewness skewness0.414
Kurtosis Kurtosis kurtosis-0.487
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10870000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.899; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.904; Smooth: 0.922

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)