5uek

Structure of antigen-Fab 12E complex with Histone chaperone ASF1

Method: X-RAY DIFFRACTION Dmax: 99.3 Å Quality: GOOD

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

Histone chaperone ASF1

Saccharomyces cerevisiae

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 2–154 Not recorded Fab 12E Heavy Chain × 1 Fab 12E Light Chain × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;20% PEG 3350, 20% ethylene glycol, .2 M Ammonium Acetate Resolution 1.70 Å R-free 0.212

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 1
Chains and sequence ranges Author chain A; PDBConstruct 2–154; UniProt 2–154

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 5uek

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5uek
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5uek
Deposition date deposition_date2017-01-02
Structure title titleStructure of antigen-Fab 12E complex with Histone chaperone ASF1
Keywords keywordsAntibody, Fab, Asf1, histone chaperone, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.90
Radius of gyration Rg (electron density) rg_electron29.54
Forward intensity I(0) i063382800.00
Molecular weight molecular_weight62794.0 kDa
Excluded volume excluded_volume78651 ų
Envelope volume envelope_volume101170 ų
Hydration-shell volume shell_volume30121 ų
Envelope diameter envelope_diameter101.1
Shell Rg shell_rg35.08
Envelope Rg envelope_rg29.43
Shape Rg shape_rg29.51
Total Rg total_rg30.14
Total atoms total_atoms4431
Residues n_residues575
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 dmax99.3
Rg (real space) rg_real30.05
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real6.3380e+07
I(0) uncertainty (real space) i0_real_error9.2800e+05
Rg (reciprocal space) rg_reciprocal29.99
I(0) (reciprocal space) i0_reciprocal63380000.0000
Solution quality estimate total_estimate0.8751
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.9
Skewness Skewness skewness0.459
Kurtosis Kurtosis kurtosis-0.396
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9728000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.846; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.911; Smooth: 0.924

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd5ueka_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.22 — ASF1-like
Family Family familyb.1.22.1 — ASF1-like
Domain ID domain_idd5uekh_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd5uekl1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd5uekl2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (4 domains)

Domain ID domain_id5uekA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1490 — Histone chaperone ASF1-like
Domain ID domain_id5uekH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id5uekL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id5uekL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (2)

9. Files and Curves (10)