6nqd

Cryo-EM structure of T/F100 SOSIP.664 HIV-1 Env trimer in complex with 8ANC195 Fab

Method: ELECTRON MICROSCOPY Dmax: 138.7 Å Quality: REASONABLE

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

T/F100 Env gp120

Human immunodeficiency virus 1

UniProt A0A140EMT3

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 33 PDB declaration: dodecameric(12) Consistent with protein copy count Chain A; UniProt 29–508 Chain B; UniProt 513–665 Chain E; UniProt 29–508 Chain F; UniProt 513–665 Chain I; UniProt 29–508 Chain J; UniProt 513–665 Fragment:UNP residues 29-508 Fragment:UNP residues 513-665 8ANC195 G52K5 heavy chain, IG gamma-1 chain × 3 (S6B2A6) 8ANC195 G52K5 light chain × 3 (P0DOX7) ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 21 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;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 ; × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 30 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A140EMT3_9HIV1
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–480; UniProt 29–508 Author chain E; PDBConstruct 1–480; UniProt 29–508 Author chain I; PDBConstruct 1–480; UniProt 29–508 Author chain B; PDBConstruct 1–153; UniProt 513–665 Author chain F; PDBConstruct 1–153; UniProt 513–665 Author chain J; PDBConstruct 1–153; UniProt 513–665

8ANC195 G52K5 heavy chain, IG gamma-1 chain

Homo sapiens

UniProt S6B2A6

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 33 PDB declaration: dodecameric(12) Consistent with protein copy count Chain C; UniProt 145–251 Chain G; UniProt 145–251 Chain K; UniProt 145–251 Not recorded T/F100 Env gp120 × 3 (A0A140EMT3) T/F100 Env gp41 × 3 (A0A140EMT3) 8ANC195 G52K5 light chain × 3 (P0DOX7) ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 21 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;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 ; × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 30 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name S6B2A6_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 133–239; UniProt 145–251 Author chain G; PDBConstruct 133–239; UniProt 145–251 Author chain K; PDBConstruct 133–239; UniProt 145–251

8ANC195 G52K5 light chain

Homo sapiens

UniProt P0DOX7

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 33 PDB declaration: dodecameric(12) Consistent with protein copy count Chain D; UniProt 109–214 Chain H; UniProt 109–214 Chain L; UniProt 109–214 Not recorded T/F100 Env gp120 × 3 (A0A140EMT3) T/F100 Env gp41 × 3 (A0A140EMT3) 8ANC195 G52K5 heavy chain, IG gamma-1 chain × 3 (S6B2A6) ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 21 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;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 ; × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 30 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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.

18 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IGK_HUMAN
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 110–215; UniProt 109–214 Author chain H; PDBConstruct 110–215; UniProt 109–214 Author chain L; PDBConstruct 110–215; UniProt 109–214

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 6nqd

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6nqd
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6nqd
Deposition date deposition_date2019-01-21
Structure title titleCryo-EM structure of T/F100 SOSIP.664 HIV-1 Env trimer in complex with 8ANC195 Fab
Keywords keywordsHIV-1, Env, trimer, 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_guinier45.31
Radius of gyration Rg (electron density) rg_electron44.48
Forward intensity I(0) i01232690000.00
Molecular weight molecular_weight287620.0 kDa
Excluded volume excluded_volume358360 ų
Envelope volume envelope_volume502090 ų
Hydration-shell volume shell_volume90246 ų
Envelope diameter envelope_diameter141.7
Shell Rg shell_rg52.51
Envelope Rg envelope_rg43.69
Shape Rg shape_rg44.47
Total Rg total_rg44.83
Total atoms total_atoms20175
Residues n_residues2337
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 dmax138.7
Rg (real space) rg_real44.97
Rg uncertainty (real space) rg_real_error0.89
I(0) (real space) i0_real1.2330e+09
I(0) uncertainty (real space) i0_real_error2.2110e+07
Rg (reciprocal space) rg_reciprocal45.31
I(0) (reciprocal space) i0_reciprocal1233000000.0000
Solution quality estimate total_estimate0.6561
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary63.4
Skewness Skewness skewness0.030
Kurtosis Kurtosis kurtosis-0.492
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha170500000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.899; Stabil: 1.000; Sysdev: 0.010; Positv: 1.000; Valcen: 0.971; Smooth: 0.828

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id6nqdC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6nqdG00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6nqdK00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)