7lf5

Structure of Hyperglycosylated Human IgG1 Fc (Fc267)

Method: X-RAY DIFFRACTION Dmax: 78.8 Å Quality: GOOD

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

IgG1 Fc (Fc267)

Homo sapiens

UniProt Q6MZV7

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 Homooligomer Protein × 2 其他Polymer 4 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 242–473 Not recorded 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(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 ; × 2 FUC alpha-L-fucopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;298 K;CRYSTALS GROWN BY MIXING 1 UL OF FC267 (10 MG/ML IN 10mM HEPES, 75mM NaCl pH 7.4) WITH 1 UL OF PRECIPITANT SOLUTION CONSISTING OF 0.1M HEPES pH 6.5, 8% w/v PEG6000 Resolution 2.60 Å R-free 0.243

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.

20 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6MZV7_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–233; UniProt 242–473

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 7lf5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7lf5
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7lf5
Deposition date deposition_date2021-01-15
Structure title titleStructure of Hyperglycosylated Human IgG1 Fc (Fc267)
Keywords keywordsEffector, IgG, Antibody, Fc, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.67
Radius of gyration Rg (electron density) rg_electron21.84
Forward intensity I(0) i010262500.00
Molecular weight molecular_weight23858.0 kDa
Excluded volume excluded_volume29799 ų
Envelope volume envelope_volume38157 ų
Hydration-shell volume shell_volume15802 ų
Envelope diameter envelope_diameter80.2
Shell Rg shell_rg26.68
Envelope Rg envelope_rg21.97
Shape Rg shape_rg21.84
Total Rg total_rg22.53
Total atoms total_atoms1680
Residues n_residues205
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 dmax78.8
Rg (real space) rg_real22.83
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.0260e+07
I(0) uncertainty (real space) i0_real_error1.3520e+05
Rg (reciprocal space) rg_reciprocal22.79
I(0) (reciprocal space) i0_reciprocal10260000.0000
Solution quality estimate total_estimate0.8461
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.3
Skewness Skewness skewness0.447
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2242000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.774; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.717; Smooth: 0.959

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd7lf5a1
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_idd7lf5a2
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)

8. Citations (1)

9. Files and Curves (10)