7kjw

Structure of HIV-1 reverse transcriptase initiation complex core with efavirenz

Method: ELECTRON MICROSCOPY Dmax: 102.1 Å Quality: GOOD

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

Reverse transcriptase/ribonuclease H

Human immunodeficiency virus type 1 group M subtype B (isolate BH10)

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 HIV-1 viral RNA fragment × 1 tRNA lysine 3 fragment with GNRA tetraloop × 1 MG MAGNESIUM ION × 1 EFZ (-)-6-CHLORO-4-CYCLOPROPYLETHYNYL-4-TRIFLUOROMETHYL-1,4-DIHYDRO-2H-3,1-BENZOXAZIN-2-ONE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.90 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.

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 1, 2
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 7kjw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7kjw
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id7kjw
Deposition date deposition_date2020-10-26
Structure title titleStructure of HIV-1 reverse transcriptase initiation complex core with efavirenz
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_guinier32.90
Radius of gyration Rg (electron density) rg_electron32.74
Forward intensity I(0) i0247037000.00
Molecular weight molecular_weight121890.0 kDa
Excluded volume excluded_volume150570 ų
Envelope volume envelope_volume193430 ų
Hydration-shell volume shell_volume48643 ų
Envelope diameter envelope_diameter111.9
Shell Rg shell_rg40.08
Envelope Rg envelope_rg32.41
Shape Rg shape_rg32.72
Total Rg total_rg33.32
Total atoms total_atoms8561
Residues n_residues992
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 dmax102.1
Rg (real space) rg_real32.78
Rg uncertainty (real space) rg_real_error0.69
I(0) (real space) i0_real2.4700e+08
I(0) uncertainty (real space) i0_real_error4.0100e+06
Rg (reciprocal space) rg_reciprocal32.83
I(0) (reciprocal space) i0_reciprocal247000000.0000
Solution quality estimate total_estimate0.8904
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.3
Skewness Skewness skewness0.260
Kurtosis Kurtosis kurtosis-0.376
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28570000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.773

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)