7lrx

Structure of HIV-1 Reverse Transcriptase in complex with DNA, L-dCTP, and CA(2+) ion

Method: X-RAY DIFFRACTION Dmax: 146.4 Å Quality: GOOD

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

Reverse transcriptase p66

Human immunodeficiency virus type 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–DNA Homooligomer Protein × 2 DNA 1 其他Polymer 1 PDB declaration: trimeric(3) Count mismatch; review required Chain A; UniProt 600–1154 Chain B; UniProt 600–1027 Mutation:C280S, D498N Mutation:C280S DNA/RNA (38-MER) × 1 beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 1 1S0 4-amino-1-{2-deoxy-5-O-[(R)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-L-erythro-pentofuranosyl}pyrimidin-2(1H)-one × 1 CA CALCIUM ION × 1 NH4 AMMONIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;277 K;10-12% PEG 8000, 50 MM BISTRIS-PROPANE PH 7.2, 50 MM AMMONIUM SULFATE, 5% GLYCEROL, 5% SUCROSE Resolution 2.90 Å R-free 0.247
2 Protein–DNA Homooligomer Protein × 2 DNA 1 其他Polymer 1 PDB declaration: trimeric(3) Count mismatch; review required Chain C; UniProt 600–1154 Chain D; UniProt 600–1027 Mutation:C280S, D498N Mutation:C280S DNA/RNA (38-MER) × 1 beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 1 SO4 SULFATE ION × 1 1S0 4-amino-1-{2-deoxy-5-O-[(R)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-L-erythro-pentofuranosyl}pyrimidin-2(1H)-one × 1 CA CALCIUM ION × 1 NH4 AMMONIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;277 K;10-12% PEG 8000, 50 MM BISTRIS-PROPANE PH 7.2, 50 MM AMMONIUM SULFATE, 5% GLYCEROL, 5% SUCROSE Resolution 2.90 Å R-free 0.247

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 468 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 1–555; UniProt 600–1154 Author chain C; PDBConstruct 1–555; UniProt 600–1154 Author chain B; PDBConstruct 2–429; UniProt 600–1027 Author chain D; PDBConstruct 2–429; UniProt 600–1027

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 7lrx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7lrx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7lrx
Deposition date deposition_date2021-02-17
Structure title titleStructure of HIV-1 Reverse Transcriptase in complex with DNA, L-dCTP, and CA(2+) ion
Keywords keywordsHuman immunodeficiency virus 1, Protein/dsDNA, Aptamer, dNTP, TRANSFERASE, TRANSFERASE-DNA complex; TRANSFERASE/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier46.86
Radius of gyration Rg (electron density) rg_electron46.58
Forward intensity I(0) i0915277000.00
Molecular weight molecular_weight247650.0 kDa
Excluded volume excluded_volume308320 ų
Envelope volume envelope_volume428260 ų
Hydration-shell volume shell_volume75441 ų
Envelope diameter envelope_diameter147.5
Shell Rg shell_rg51.85
Envelope Rg envelope_rg45.77
Shape Rg shape_rg46.55
Total Rg total_rg46.91
Total atoms total_atoms17406
Residues n_residues1997
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 dmax146.4
Rg (real space) rg_real46.77
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real9.1530e+08
I(0) uncertainty (real space) i0_real_error1.5810e+07
Rg (reciprocal space) rg_reciprocal46.86
I(0) (reciprocal space) i0_reciprocal915400000.0000
Solution quality estimate total_estimate0.8898
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary51.7
Skewness Skewness skewness0.182
Kurtosis Kurtosis kurtosis-0.731
Angular range angular_range— – 0.1700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha116700000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.964; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.671

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

8. Citations (1)

9. Files and Curves (10)