1t3r

HIV protease wild-type in complex with TMC114 inhibitor

Method: X-RAY DIFFRACTION Dmax: 60.4 Å Quality: GOOD

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

protease RETROPEPSIN

Human immunodeficiency virus 1

UniProt P03369

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 57–155 Chain B; UniProt 57–155 Mutation:Q7K,L63P PO4 PHOSPHATE ION × 5 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.2;300 K;1 MG/ML PROTEIN; 5:1 LIGAND:PROTEIN; 30% AMSOR; SODIUM CITRATE AND SODIUM PHOSPHATE, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 300K Resolution 1.20 Å R-free 0.179

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.

80 other PDB entries and 96 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1A2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–99; UniProt 57–155 Author chain B; PDBConstruct 1–99; UniProt 57–155

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 1t3r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1t3r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1t3r
Deposition date deposition_date2004-04-27
Structure title titleHIV protease wild-type in complex with TMC114 inhibitor
Keywords keywordsHIV-1 PROTEASE; DRUG RESISTANCE; THERMODYNAMICS; SUBSTRATE ENVELOPE, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.96
Radius of gyration Rg (electron density) rg_electron17.12
Forward intensity I(0) i016915700.00
Molecular weight molecular_weight20696.0 kDa
Excluded volume excluded_volume19924 ų
Envelope volume envelope_volume31578 ų
Hydration-shell volume shell_volume15775 ų
Envelope diameter envelope_diameter57.2
Shell Rg shell_rg22.86
Envelope Rg envelope_rg17.40
Shape Rg shape_rg17.08
Total Rg total_rg17.87
Total atoms total_atoms1559
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 dmax60.4
Rg (real space) rg_real17.94
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real1.6920e+07
I(0) uncertainty (real space) i0_real_error1.9880e+05
Rg (reciprocal space) rg_reciprocal17.94
I(0) (reciprocal space) i0_reciprocal16920000.0000
Solution quality estimate total_estimate0.8769
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.352
Kurtosis Kurtosis kurtosis-0.300
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5981000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.801; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1t3ra_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.1 — Retroviral protease (retropepsin)
Domain ID domain_idd1t3rb_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.1 — Retroviral protease (retropepsin)

CATH v4.4 (2 domains)

Domain ID domain_id1t3rA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id1t3rB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases

8. Citations (1)

9. Files and Curves (10)