1a14

COMPLEX BETWEEN NC10 ANTI-INFLUENZA VIRUS NEURAMINIDASE SINGLE CHAIN ANTIBODY WITH A 5 RESIDUE LINKER AND INFLUENZA VIRUS NEURAMINIDASE

Method: X-RAY DIFFRACTION Dmax: 95.8 Å Quality: GOOD

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

NEURAMINIDASE

OrganismNot specified

UniProt P03472

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 × 12 其他Polymer 4 PDB declaration: dodecameric(12) Consistent with protein copy count Chain N; UniProt 83–470 Fragment:RESIDUES 82 - 468 NC10 FV (HEAVY CHAIN) × 4 NC10 FV (LIGHT CHAIN) × 4 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 4 MAN alpha-D-mannopyranose × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.6;NC10 SCFV(5) AND N9 NA WERE MIXED TOGETHER (SCFV(5) IN FOUR-FOLD MOLAR EXCESS) WITH AND EQUAL VOLUME OF POTASSIUM PHOSPHATE BUFFER 1.7M PH6.6. THE DROP WAS EQUILIBRATED BY VAPOR DIFFUSION AGAINST PHOSPHATE BUFFER 1.3M PH6.8., vapor diffusion Resolution 2.50 Å R-free 0.270

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.

47 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NRAM_IATRA
Isoform
PDB entities 1
Chains and sequence ranges Author chain N; PDBConstruct 1–388; UniProt 83–470

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 1a14

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1a14
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1a14
Deposition date deposition_date1997-12-21
Structure title titleCOMPLEX BETWEEN NC10 ANTI-INFLUENZA VIRUS NEURAMINIDASE SINGLE CHAIN ANTIBODY WITH A 5 RESIDUE LINKER AND INFLUENZA VIRUS NEURAMINIDASE
Keywords keywordsCOMPLEX (ANTIBODY-ANTIGEN), SINGLE-CHAIN ANTIBODY, GLYCOSYLATED PROTEIN, COMPLEX (ANTIBODY-ANTIGEN) complex; COMPLEX (ANTIBODY/ANTIGEN)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.27
Radius of gyration Rg (electron density) rg_electron26.69
Forward intensity I(0) i085629900.00
Molecular weight molecular_weight69936.0 kDa
Excluded volume excluded_volume86115 ų
Envelope volume envelope_volume101590 ų
Hydration-shell volume shell_volume31848 ų
Envelope diameter envelope_diameter99.5
Shell Rg shell_rg33.84
Envelope Rg envelope_rg27.08
Shape Rg shape_rg26.65
Total Rg total_rg27.50
Total atoms total_atoms5124
Residues n_residues612
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 dmax95.8
Rg (real space) rg_real27.31
Rg uncertainty (real space) rg_real_error0.79
I(0) (real space) i0_real8.5630e+07
I(0) uncertainty (real space) i0_real_error1.4400e+06
Rg (reciprocal space) rg_reciprocal27.30
I(0) (reciprocal space) i0_reciprocal85630000.0000
Solution quality estimate total_estimate0.8627
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.406
Kurtosis Kurtosis kurtosis-0.289
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21230000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.752; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.962; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1a14h1
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_idd1a14h2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1a14l_
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_idd1a14n_
Class classb — All beta proteins
Fold Fold foldb.68 — 6-bladed beta-propeller
Superfamily Superfamily superfamilyb.68.1 — Sialidases
Family Family familyb.68.1.1 — Sialidases (neuraminidases)

CATH v4.4 (3 domains)

Domain ID domain_id1a14H00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1a14L00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1a14N00
Class class2 — Mainly Beta
Architecture architecture120 — 6 Propeller
Topology topology10 — Neuraminidase
Homologous superfamily homologous superfamily10

8. Citations (2)

9. Files and Curves (10)