1a3r

FAB FRAGMENT (ANTIBODY 8F5) COMPLEXED WITH PEPTIDE FROM HUMAN RHINOVIRUS (SEROTYPE 2) VIRAL CAPSID PROTEIN VP2 (RESIDUES 156-170)

Method: X-RAY DIFFRACTION Dmax: 82.6 Å Quality: EXCELLENT

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

HUMAN RHINOVIRUS CAPSID PROTEIN VP2

OrganismNot specified

UniProt P04936

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 P; UniProt 225–239 Fragment:RESIDUES 156 - 170 Non-standard monomer:Yes (specific site not provided by mmCIF) IGG2A 8F5 FAB (LIGHT CHAIN) × 1 IGG2A 8F5 FAB (HEAVY CHAIN) × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;FAB-PEPTIDE COMPLEX WAS CRYSTALLIZED FROM 0.9 M SODIUM CITRATE, 25 MM SODIUM CHLORIDE, 50 MM TRIS-HCL, PH 7.75, pH 7.5 Resolution 2.10 Å

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.

17 other PDB entries and 48 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLG_HRV2
Isoform
PDB entities 3
Chains and sequence ranges Author chain P; PDBConstruct 1–15; UniProt 225–239

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 1a3r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1a3r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1a3r
Deposition date deposition_date1998-01-23
Structure title titleFAB FRAGMENT (ANTIBODY 8F5) COMPLEXED WITH PEPTIDE FROM HUMAN RHINOVIRUS (SEROTYPE 2) VIRAL CAPSID PROTEIN VP2 (RESIDUES 156-170)
Keywords keywords;IMMUNOGLOBULIN, ANTIBODY, RHINOVIRUS, NEUTRALIZATION, CONTINUOUS EPITOPE, COMPLEX (IMMUNOGLOBULIN-VIRAL PEPTIDE), Viral protein-Immune system COMPLEX ;; Viral protein/Immune system
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.24
Radius of gyration Rg (electron density) rg_electron25.26
Forward intensity I(0) i041554400.00
Molecular weight molecular_weight49111.0 kDa
Excluded volume excluded_volume61078 ų
Envelope volume envelope_volume76049 ų
Hydration-shell volume shell_volume25663 ų
Envelope diameter envelope_diameter86.6
Shell Rg shell_rg31.99
Envelope Rg envelope_rg24.84
Shape Rg shape_rg25.24
Total Rg total_rg26.09
Total atoms total_atoms3456
Residues n_residues447
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 dmax82.6
Rg (real space) rg_real26.26
Rg uncertainty (real space) rg_real_error0.64
I(0) (real space) i0_real4.1550e+07
I(0) uncertainty (real space) i0_real_error6.5720e+05
Rg (reciprocal space) rg_reciprocal26.26
I(0) (reciprocal space) i0_reciprocal41550000.0000
Solution quality estimate total_estimate0.9079
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.5
Skewness Skewness skewness0.322
Kurtosis Kurtosis kurtosis-0.494
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9390000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.976

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_idd1a3rh1
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_idd1a3rh2
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)
Domain ID domain_idd1a3rl1
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_idd1a3rl2
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_id1a3rH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1a3rH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1a3rL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1a3rL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (3)

9. Files and Curves (10)