9x5z

B/Phuket/3073/2013-like HA in complex with BP-1A

Method: ELECTRON MICROSCOPY Dmax: 157.0 Å Quality: GOOD

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

Hemagglutinin HA1 chain

Influenza B virus

UniProt A0A4P9HHK4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 8 其他Polymer 6 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–361 Chain B; UniProt 1–361 Chain C; UniProt 1–361 Chain K; UniProt 362–544 Chain M; UniProt 362–544 Chain N; UniProt 362–544 Not recorded BP-1A heavy chain × 1 BP-1A light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 6 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;20 mM Tris, 150 mM NaCl cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.59 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A4P9HHK4_9INFB
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–361; UniProt 1–361 Author chain B; PDBConstruct 1–361; UniProt 1–361 Author chain C; PDBConstruct 1–361; UniProt 1–361 Author chain K; PDBConstruct 1–183; UniProt 362–544 Author chain M; PDBConstruct 1–183; UniProt 362–544 Author chain N; PDBConstruct 1–183; UniProt 362–544

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 9x5z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9x5z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9x5z
Deposition date deposition_date2025-10-14
Structure title titleB/Phuket/3073/2013-like HA in complex with BP-1A
Keywords keywordsHemagglutinin, HA, antibody, influenza B virus, BP-1A, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM complex; VIRAL PROTEIN/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier43.96
Radius of gyration Rg (electron density) rg_electron44.00
Forward intensity I(0) i0502348000.00
Molecular weight molecular_weight180060.0 kDa
Excluded volume excluded_volume224140 ų
Envelope volume envelope_volume303780 ų
Hydration-shell volume shell_volume60089 ų
Envelope diameter envelope_diameter169.3
Shell Rg shell_rg45.39
Envelope Rg envelope_rg45.06
Shape Rg shape_rg43.98
Total Rg total_rg44.12
Total atoms total_atoms12625
Residues n_residues1601
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 dmax157.0
Rg (real space) rg_real44.33
Rg uncertainty (real space) rg_real_error1.74
I(0) (real space) i0_real5.0230e+08
I(0) uncertainty (real space) i0_real_error9.9050e+06
Rg (reciprocal space) rg_reciprocal43.97
I(0) (reciprocal space) i0_reciprocal502100000.0000
Solution quality estimate total_estimate0.8200
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary43.6
Skewness Skewness skewness0.589
Kurtosis Kurtosis kurtosis-0.096
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha61020000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.684; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.854; Smooth: 0.752

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)