9mxt

Cryo-EM Structure of HIV-1 Reverse Transcriptase p66 tetramer in Complex with 5-{2-[2-(2-oxo-4-sulfanylidene-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}naphthalene-2-carbonitrile (JLJ648), a Non-nucleoside Inhibitor

Method: ELECTRON MICROSCOPY Dmax: 142.4 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 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 600–1154 Chain B; UniProt 600–1154 Chain C; UniProt 600–1154 Chain D; UniProt 600–1154 Not recorded A1BTU 5-{2-[2-(2-oxo-4-sulfanylidene-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}naphthalene-2-carbonitrile × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 7;50mM Tris pH 7.0, 25mM NaCl, 5% Glycerol, 1mM TCEP cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.43 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
Chains and sequence ranges Author chain A; PDBConstruct 3–557; UniProt 600–1154 Author chain B; PDBConstruct 3–557; UniProt 600–1154 Author chain C; PDBConstruct 3–557; UniProt 600–1154 Author chain D; PDBConstruct 3–557; UniProt 600–1154

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 9mxt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9mxt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9mxt
Deposition date deposition_date2025-01-20
Structure title titleCryo-EM Structure of HIV-1 Reverse Transcriptase p66 tetramer in Complex with 5-{2-[2-(2-oxo-4-sulfanylidene-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}naphthalene-2-carbonitrile (JLJ648), a Non-nucleoside Inhibitor
Keywords keywordsREVERSE TRANSCRIPTASE, ANTIVIRAL, DRUG DESIGN, HIV-1, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier42.88
Radius of gyration Rg (electron density) rg_electron42.36
Forward intensity I(0) i0974354000.00
Molecular weight molecular_weight175660.0 kDa
Excluded volume excluded_volume172810 ų
Envelope volume envelope_volume357440 ų
Hydration-shell volume shell_volume70422 ų
Envelope diameter envelope_diameter153.9
Shell Rg shell_rg48.30
Envelope Rg envelope_rg40.92
Shape Rg shape_rg42.34
Total Rg total_rg42.63
Total atoms total_atoms13402
Residues n_residues1628
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 dmax142.4
Rg (real space) rg_real42.77
Rg uncertainty (real space) rg_real_error1.34
I(0) (real space) i0_real9.7440e+08
I(0) uncertainty (real space) i0_real_error1.7880e+07
Rg (reciprocal space) rg_reciprocal42.88
I(0) (reciprocal space) i0_reciprocal974500000.0000
Solution quality estimate total_estimate0.8905
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary53.9
Skewness Skewness skewness0.233
Kurtosis Kurtosis kurtosis-0.338
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha45620000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.875; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)