2hb3

Wild-type HIV-1 Protease in complex with potent inhibitor GRL06579

Method: X-RAY DIFFRACTION Dmax: 65.9 Å Quality: GOOD

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

Protease

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 500–598 Chain B; UniProt 500–598 Fragment:residues 500-598 Mutation:Q7K, L33I, L63I, C67A,C95A CL CHLORIDE ION × 3 NA SODIUM ION × 2 GRL (3AS,5R,6AR)-HEXAHYDRO-2H-CYCLOPENTA[B]FURAN-5-YL (2S,3S)-3-HYDROXY-4-(4-(HYDROXYMETHYL)-N-ISOBUTYLPHENYLSULFONAMIDO)-1-PHENYLBUTAN-2-YLCARBAMATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.2;295 K;reservior contained 0.1M NaOAc buffer (pH=4.2) and 1.4M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.35 Å R-free 0.192

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 1–99; UniProt 500–598 Author chain B; PDBConstruct 1–99; UniProt 500–598

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 2hb3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2hb3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2hb3
Deposition date deposition_date2006-06-13
Structure title titleWild-type HIV-1 Protease in complex with potent inhibitor GRL06579
Keywords keywordsactive-site cavity protease inhibitor catalytic aspartic acid, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.20
Radius of gyration Rg (electron density) rg_electron17.21
Forward intensity I(0) i07809420.00
Molecular weight molecular_weight22269.0 kDa
Excluded volume excluded_volume28712 ų
Envelope volume envelope_volume32136 ų
Hydration-shell volume shell_volume15902 ų
Envelope diameter envelope_diameter62.2
Shell Rg shell_rg23.08
Envelope Rg envelope_rg17.63
Shape Rg shape_rg17.19
Total Rg total_rg18.30
Total atoms total_atoms1562
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 dmax65.9
Rg (real space) rg_real18.18
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real7.8090e+06
I(0) uncertainty (real space) i0_real_error1.0450e+05
Rg (reciprocal space) rg_reciprocal18.18
I(0) (reciprocal space) i0_reciprocal7809000.0000
Solution quality estimate total_estimate0.7519
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary20.5
Skewness Skewness skewness0.344
Kurtosis Kurtosis kurtosis-0.269
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3827000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.614; Stabil: 0.991; Sysdev: 1.000; Positv: 1.000; Valcen: 0.956; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2hb3a_
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_idd2hb3b_
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_id2hb3A00
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_id2hb3B00
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)