3ogq

Crystal Structure of 6s-98S FIV Protease with Lopinavir bound

Method: X-RAY DIFFRACTION Dmax: 64.7 Å Quality: GOOD

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

FIV protease

Feline immunodeficiency virus

UniProt P16088

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 39–154 Chain B; UniProt 39–154 Fragment:UNP residues 39-154 Mutation:I37V, N55M, V59I, I98S, Q99V, P100N AB1 N-{1-BENZYL-4-[2-(2,6-DIMETHYL-PHENOXY)-ACETYLAMINO]-3-HYDROXY-5-PHENYL-PENTYL}-3-METHYL-2-(2-OXO-TETRAHYDRO-PYRIMIDIN-1-YL)-BUTYRAMIDE × 1 DMS DIMETHYL SULFOXIDE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.80 Å R-free 0.279

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.

19 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_FIVPE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–116; UniProt 39–154 Author chain B; PDBConstruct 1–116; UniProt 39–154

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 3ogq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ogq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3ogq
Deposition date deposition_date2010-08-17
Structure title titleCrystal Structure of 6s-98S FIV Protease with Lopinavir bound
Keywords keywordsaspartyl protease, HIV-like FIV chimera, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.49
Radius of gyration Rg (electron density) rg_electron18.43
Forward intensity I(0) i011999300.00
Molecular weight molecular_weight26171.0 kDa
Excluded volume excluded_volume32940 ų
Envelope volume envelope_volume37812 ų
Hydration-shell volume shell_volume17543 ų
Envelope diameter envelope_diameter65.1
Shell Rg shell_rg24.25
Envelope Rg envelope_rg18.68
Shape Rg shape_rg18.44
Total Rg total_rg19.27
Total atoms total_atoms1832
Residues n_residues224
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 dmax64.7
Rg (real space) rg_real19.46
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real1.2000e+07
I(0) uncertainty (real space) i0_real_error1.4330e+05
Rg (reciprocal space) rg_reciprocal19.46
I(0) (reciprocal space) i0_reciprocal12000000.0000
Solution quality estimate total_estimate0.8847
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.9
Skewness Skewness skewness0.302
Kurtosis Kurtosis kurtosis-0.396
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3545000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; 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_idd3ogqa_
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_idd3ogqb_
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_id3ogqA00
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_id3ogqB00
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)