3wne

Cyclic hexapeptide PKIDNG in complex with HIV-1 integrase

Method: X-RAY DIFFRACTION Dmax: 55.4 Å Quality: EXCELLENT

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

Gag-Pol polyprotein

Human immunodeficiency virus type 1

UniProt P12497

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1203–1359 Chain B; UniProt 1203–1359 Fragment:Catalytic core domain, UNP residue 1203-1359 Mutation:C56S, S123G, T124A, K127R, W131D, F139D, F185H LEDGF peptide × 2 CD CADMIUM ION × 4 CL CHLORIDE ION × 2 SO4 SULFATE ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;293 K;1.8M AMMONIUM SULFATE, 0.15M SODIUM CITRATE, 5mM CADMIUM CHLORIDE , pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.70 Å R-free 0.228

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.

163 other PDB entries and 211 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–157; UniProt 1203–1359 Author chain B; PDBConstruct 1–157; UniProt 1203–1359

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 3wne

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3wne
Deposition date deposition_date2013-12-09
Structure title titleCyclic hexapeptide PKIDNG in complex with HIV-1 integrase
Keywords keywords;DNA INTEGRATION, AIDS, INTEGRASE, ENDONUCLEASE, POLYNUCLEOTIDYL TRANSFERASE, DNA BINDING, VIRAL PROTEIN, RNASEH, LEDGF, LENS EPITHELIUM DERIVED GROWTH FACTOR, Viral Protein-Peptide complex ;; Viral Protein/Peptide
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.27
Radius of gyration Rg (electron density) rg_electron17.81
Forward intensity I(0) i019142800.00
Molecular weight molecular_weight31738.0 kDa
Excluded volume excluded_volume38950 ų
Envelope volume envelope_volume44813 ų
Hydration-shell volume shell_volume20419 ų
Envelope diameter envelope_diameter56.9
Shell Rg shell_rg24.68
Envelope Rg envelope_rg17.93
Shape Rg shape_rg17.75
Total Rg total_rg18.87
Total atoms total_atoms2195
Residues n_residues282
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 dmax55.4
Rg (real space) rg_real19.07
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real1.9140e+07
I(0) uncertainty (real space) i0_real_error1.9840e+05
Rg (reciprocal space) rg_reciprocal19.10
I(0) (reciprocal space) i0_reciprocal19140000.0000
Solution quality estimate total_estimate0.9043
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness-0.061
Kurtosis Kurtosis kurtosis-0.588
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3953000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3wneA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily10 — Ribonuclease H-like superfamily/Ribonuclease H
Domain ID domain_id3wneB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily10 — Ribonuclease H-like superfamily/Ribonuclease H

8. Citations (1)

9. Files and Curves (10)