7n6t

Crystal structure of inhibitor-free HIV-1 PRS17 revertant mutant PRS17 V48G

Method: X-RAY DIFFRACTION Dmax: 66.5 Å Quality: GOOD

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

Protease

Human immunodeficiency virus type 1 group M subtype B (isolate BRU/LAI)

UniProt P03367

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 501–599 Chain B; UniProt 501–599 Mutation:Q7K, L10I, K20R, L33I, E35D, M36I, S37D, M46L, I54V, D60E, I62V, L63P, C67A, A71V, I72V, V77I, V82S, L90M, I93L, C95A No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;298 K;0.2 M sodium citrate tribasic dihydrate, 0.1 M HEPES pH 7.5, 20% w/v 2-propanol Resolution 1.32 Å R-free 0.186

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.

198 other PDB entries and 210 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1BR
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–99; UniProt 501–599 Author chain B; PDBConstruct 1–99; UniProt 501–599

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 7n6t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7n6t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7n6t
Deposition date deposition_date2021-06-09
Structure title titleCrystal structure of inhibitor-free HIV-1 PRS17 revertant mutant PRS17 V48G
Keywords keywordsHIV-1 Protease, drug resistance, PRS17, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.92
Radius of gyration Rg (electron density) rg_electron18.00
Forward intensity I(0) i07551450.00
Molecular weight molecular_weight21481.0 kDa
Excluded volume excluded_volume27560 ų
Envelope volume envelope_volume32939 ų
Hydration-shell volume shell_volume15912 ų
Envelope diameter envelope_diameter70.0
Shell Rg shell_rg23.55
Envelope Rg envelope_rg18.11
Shape Rg shape_rg18.02
Total Rg total_rg18.91
Total atoms total_atoms1516
Residues n_residues198
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 dmax66.5
Rg (real space) rg_real18.92
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real7.5510e+06
I(0) uncertainty (real space) i0_real_error9.6060e+04
Rg (reciprocal space) rg_reciprocal18.92
I(0) (reciprocal space) i0_reciprocal7551000.0000
Solution quality estimate total_estimate0.7693
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary19.4
Skewness Skewness skewness0.367
Kurtosis Kurtosis kurtosis-0.244
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3253000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.686; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.943; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)