1bdl

HIV-1 (2:31-37) PROTEASE COMPLEXED WITH INHIBITOR SB203386

Method: X-RAY DIFFRACTION Dmax: 65.3 Å Quality: REASONABLE

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

HIV-1 PROTEASE

Human immunodeficiency virus 1

UniProt P04587

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 69–167 Chain B; UniProt 69–167 Mutation:T31S, V32I, L33V, E34A, E35G, M36I, S37E IM1 (2R,4S,5S,1'S)-2-PHENYLMETHYL-4-HYDROXY-5-(TERT-BUTOXYCARBONYL)AMINO-6-PHENYL HEXANOYL-N-(1'-IMIDAZO-2-YL)-2'-METHYLPROPANAMIDE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;HANGING DROP VAPOUR DIFFUSION, BY MIXING EQUAL VOLUMES OF RESERVOIR AND SAMPLE, 21 DEGREES C. RESERVOIR: 10% PEG-1000, 0.2M AMMONIUM SULFATE, 0.1 M MES, PH 6.0. SAMPLE: 3.5 MG/ML PROTEIN/INHIBITOR COMPLEX AT 1:5 MOLAR RATIO., vapor diffusion - hanging drop Resolution 2.80 Å R-free 0.255

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.

61 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1B5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–99; UniProt 69–167 Author chain B; PDBConstruct 1–99; UniProt 69–167

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 1bdl

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1bdl
Deposition date deposition_date1998-05-10
Structure title titleHIV-1 (2:31-37) PROTEASE COMPLEXED WITH INHIBITOR SB203386
Keywords keywordsHYDROLASE, AIDS, POLYPROTEIN, ASPARTYL PROTEASE, ACID PROTEASE, HYDROXYETHYLENE ISOSTERE INHIBITOR, SUBSTRATE ANALOGUE INHIBITOR; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.34
Radius of gyration Rg (electron density) rg_electron17.31
Forward intensity I(0) i07894740.00
Molecular weight molecular_weight22391.0 kDa
Excluded volume excluded_volume28932 ų
Envelope volume envelope_volume33445 ų
Hydration-shell volume shell_volume16413 ų
Envelope diameter envelope_diameter65.4
Shell Rg shell_rg23.20
Envelope Rg envelope_rg17.74
Shape Rg shape_rg17.30
Total Rg total_rg18.42
Total atoms total_atoms1578
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 dmax65.3
Rg (real space) rg_real18.49
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real7.9010e+06
I(0) uncertainty (real space) i0_real_error9.7160e+04
Rg (reciprocal space) rg_reciprocal18.32
I(0) (reciprocal space) i0_reciprocal7895000.0000
Solution quality estimate total_estimate0.6169
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary20.3
Skewness Skewness skewness0.427
Kurtosis Kurtosis kurtosis-0.058
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha1.0600
Highest regularization parameter α highest_alpha4045000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.685; Stabil: 0.993; Sysdev: 0.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.982

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1bdla_
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_idd1bdlb_
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_id1bdlA00
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_id1bdlB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases

8. Citations (2)

9. Files and Curves (10)