4nuj

Crystal structure of HIV-1 broadly neutralizing antibody PGT152

Method: X-RAY DIFFRACTION Dmax: 83.4 Å Quality: EXCELLENT

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

PGT152 light chain

Homo sapiens

UniProt Q8TCD0

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 132–239 Mutation:N107K PGT152 heavy chain × 1 (Q6N089) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 4.2;293.15 K;40% PEG 600, 0.1M phosphate-citrate, pH 4.2, VAPOR DIFFUSION, temperature 293.15K Resolution 1.83 Å R-free 0.210

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.

39 other PDB entries and 66 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q8TCD0_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 112–219; UniProt 132–239

PGT152 heavy chain

Homo sapiens

UniProt Q6N089

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 128–247 Not recorded PGT152 light chain × 1 (Q8TCD0) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 4.2;293.15 K;40% PEG 600, 0.1M phosphate-citrate, pH 4.2, VAPOR DIFFUSION, temperature 293.15K Resolution 1.83 Å R-free 0.210

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 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6N089_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 121–240; UniProt 128–247

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 4nuj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4nuj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4nuj
Deposition date deposition_date2013-12-03
Structure title titleCrystal structure of HIV-1 broadly neutralizing antibody PGT152
Keywords keywordsimmunoglobulin, Fab fragment, IMMUNE SYSTEM, HIV Envelope; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.85
Radius of gyration Rg (electron density) rg_electron24.91
Forward intensity I(0) i039776400.00
Molecular weight molecular_weight48472.0 kDa
Excluded volume excluded_volume60505 ų
Envelope volume envelope_volume75649 ų
Hydration-shell volume shell_volume25491 ų
Envelope diameter envelope_diameter86.1
Shell Rg shell_rg32.07
Envelope Rg envelope_rg24.73
Shape Rg shape_rg24.90
Total Rg total_rg25.75
Total atoms total_atoms3413
Residues n_residues427
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 dmax83.4
Rg (real space) rg_real25.83
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real3.9780e+07
I(0) uncertainty (real space) i0_real_error5.1800e+05
Rg (reciprocal space) rg_reciprocal25.84
I(0) (reciprocal space) i0_reciprocal39780000.0000
Solution quality estimate total_estimate0.9051
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.7
Skewness Skewness skewness0.285
Kurtosis Kurtosis kurtosis-0.503
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6799000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.931; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4nuja1
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_idd4nuja2
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_idd4nujb_
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

CATH v4.4 (4 domains)

Domain ID domain_id4nujA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nujA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nujB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id4nujB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)