1z1h

HIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 3

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

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

Pol polyprotein

OrganismNot specified

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 Fragment:HIV-1 protease Mutation:Gln7Lys Leu33Ile Cys67Aba Cys95Aba Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 4 HBB N-{(2R)-2-HYDROXY-2-[(8S,11S)-8-ISOPROPYL-6,9-DIOXO-2-OXA-7,10-DIAZABICYCLO[11.2.2]HEPTADECA-1(15),13,16-TRIEN-11-YL]ETHYL}-N-ISOPENTYLBENZENESULFONAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;30-60% ammonium sulfate, 0.1M acetate buffer, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.85 Å R-free 0.231

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 1z1h

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1z1h
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1z1h
Deposition date deposition_date2005-03-04
Structure title titleHIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 3
Keywords keywordsmacrocyclic inhibitors, peptidomimetic inhibitors, HIV1 protease, hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.64
Radius of gyration Rg (electron density) rg_electron17.28
Forward intensity I(0) i08243390.00
Molecular weight molecular_weight22146.0 kDa
Excluded volume excluded_volume28214 ų
Envelope volume envelope_volume32104 ų
Hydration-shell volume shell_volume15887 ų
Envelope diameter envelope_diameter63.2
Shell Rg shell_rg23.01
Envelope Rg envelope_rg17.63
Shape Rg shape_rg17.26
Total Rg total_rg18.34
Total atoms total_atoms1554
Residues n_residues194
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_real18.62
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real8.2430e+06
I(0) uncertainty (real space) i0_real_error1.1140e+05
Rg (reciprocal space) rg_reciprocal18.63
I(0) (reciprocal space) i0_reciprocal8243000.0000
Solution quality estimate total_estimate0.8571
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.351
Kurtosis Kurtosis kurtosis-0.275
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3629000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.722; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.974; Smooth: 0.998

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_idd1z1ha1
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_idd1z1hb1
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_id1z1hA00
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_id1z1hB00
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)