6wb2

+3 extended HIV-1 reverse transcriptase initiation complex core (displaced state)

Method: ELECTRON MICROSCOPY Dmax: 116.2 Å Quality: GOOD

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

Reverse transcriptase/ribonuclease H

Human immunodeficiency virus 1

UniProt P03366

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 DNA 1 RNA 1 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 600–1159 Chain B; UniProt 600–1039 Mutation:Q258C, E478Q Mutation:C879S HIV-1 viral RNA genome fragment × 1 tRNA lysine 3 × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8;Full complex was prepared 5-8 hours before freezing. Beta-OG was added just prior to freezing. cryo-EM vitrification conditions:Cryogen ETHANE;3 microliters applied, 2s pre-blot, 2.5s blot. Resolution 4.50 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.

383 other PDB entries and 469 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1B1
Isoform
PDB entities 3, 4
Chains and sequence ranges Author chain A; PDBConstruct 3–562; UniProt 600–1159 Author chain B; PDBConstruct 3–442; UniProt 600–1039

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 6wb2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6wb2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6wb2
Deposition date deposition_date2020-03-26
Structure title title+3 extended HIV-1 reverse transcriptase initiation complex core (displaced state)
Keywords keywordsreverse transcriptase, RNA, protein-RNA complex, tRNA, polymerase, VIRAL PROTEIN, VIRAL PROTEIN-RNA complex; VIRAL PROTEIN/RNA
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier36.01
Radius of gyration Rg (electron density) rg_electron35.20
Forward intensity I(0) i0280160000.00
Molecular weight molecular_weight119860.0 kDa
Excluded volume excluded_volume143410 ų
Envelope volume envelope_volume218060 ų
Hydration-shell volume shell_volume51721 ų
Envelope diameter envelope_diameter120.0
Shell Rg shell_rg41.82
Envelope Rg envelope_rg34.52
Shape Rg shape_rg35.16
Total Rg total_rg35.79
Total atoms total_atoms8407
Residues n_residues1021
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 dmax116.2
Rg (real space) rg_real35.94
Rg uncertainty (real space) rg_real_error0.68
I(0) (real space) i0_real2.8020e+08
I(0) uncertainty (real space) i0_real_error4.1260e+06
Rg (reciprocal space) rg_reciprocal35.99
I(0) (reciprocal space) i0_reciprocal280200000.0000
Solution quality estimate total_estimate0.8919
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary42.2
Skewness Skewness skewness0.278
Kurtosis Kurtosis kurtosis-0.416
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha31600000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.843

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)