4cps

Macrocyclic Transition-State Mimicking HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol

Method: X-RAY DIFFRACTION Dmax: 64.5 Å Quality: REASONABLE

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

PROTEASE

HUMAN IMMUNODEFICIENCY VIRUS

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 501–599 Chain B; UniProt 501–599 Mutation:YES CL CHLORIDE ION × 3 1T8 methyl [(2S)-1-(2-{3-[(3R,6S,10Z)-3-hydroxy-4,7-dioxo-6-(propan-2-yl)-5,8-diazabicyclo[11.2.2]heptadeca-1(15),10,13,16-tetraen-3-yl]propyl}-2-[4-(pyridin-3-yl)benzyl]hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl]carbamate × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.55 Å R-free 0.202

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 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 4cps

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4cps
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4cps
Deposition date deposition_date2014-02-08
Structure title titleMacrocyclic Transition-State Mimicking HIV-1 Protease Inhibitors Encompassing a Tertiary Alcohol
Keywords keywordsHYDROLASE, INHIBITOR, RATIONAL DRUG DESIGN; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.11
Radius of gyration Rg (electron density) rg_electron17.13
Forward intensity I(0) i08230840.00
Molecular weight molecular_weight22367.0 kDa
Excluded volume excluded_volume28597 ų
Envelope volume envelope_volume31863 ų
Hydration-shell volume shell_volume15885 ų
Envelope diameter envelope_diameter60.9
Shell Rg shell_rg22.92
Envelope Rg envelope_rg17.51
Shape Rg shape_rg17.12
Total Rg total_rg18.13
Total atoms total_atoms1568
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 dmax64.5
Rg (real space) rg_real18.08
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real8.2310e+06
I(0) uncertainty (real space) i0_real_error1.1240e+05
Rg (reciprocal space) rg_reciprocal18.09
I(0) (reciprocal space) i0_reciprocal8231000.0000
Solution quality estimate total_estimate0.7492
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.2
Skewness Skewness skewness0.358
Kurtosis Kurtosis kurtosis-0.231
Angular range angular_range— – 0.4400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3728000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.610; Stabil: 0.977; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.000

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_idd4cpsa_
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_idd4cpsb_
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_id4cpsA00
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_id4cpsB00
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)