1vse

ASV INTEGRASE CORE DOMAIN WITH MG(II) COFACTOR AND HEPES LIGAND, LOW MG CONCENTRATION FORM

Method: X-RAY DIFFRACTION Dmax: 63.7 Å Quality: GOOD

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

INTEGRASE

Rous sarcoma virus (strain Schmidt-Ruppin)

UniProt P03354

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 626–771 Fragment:CATALYTIC CORE DOMAIN, RESIDUES 1 - 4, 52 - 209 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;pH 7.5 THE PROTEIN WAS CRYSTALLIZED FROM 20% PEG 4000, 10% ISOPROPANOL, 100 MILLIMOLAR HEPES PH 7.5. CRYSTALS WERE THEN SOAKED IN 20 MILLIMOLAR MGCL2. Resolution 2.20 Å R-free 0.201

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.

36 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_RSVP
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–150; UniProt 626–771

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 1vse

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1vse
Deposition date deposition_date1995-11-29
Structure title titleASV INTEGRASE CORE DOMAIN WITH MG(II) COFACTOR AND HEPES LIGAND, LOW MG CONCENTRATION FORM
Keywords keywordsHYDROLASE, ENDONUCLEASE, ENDORIBONUCLEASE; ENDORIBONUCLEASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.40
Radius of gyration Rg (electron density) rg_electron15.45
Forward intensity I(0) i05179890.00
Molecular weight molecular_weight16206.0 kDa
Excluded volume excluded_volume20280 ų
Envelope volume envelope_volume23168 ų
Hydration-shell volume shell_volume12981 ų
Envelope diameter envelope_diameter56.5
Shell Rg shell_rg20.93
Envelope Rg envelope_rg15.90
Shape Rg shape_rg15.41
Total Rg total_rg16.60
Total atoms total_atoms1139
Residues n_residues146
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 dmax63.7
Rg (real space) rg_real16.35
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real5.1800e+06
I(0) uncertainty (real space) i0_real_error6.4780e+04
Rg (reciprocal space) rg_reciprocal16.36
I(0) (reciprocal space) i0_reciprocal5180000.0000
Solution quality estimate total_estimate0.8025
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.8
Skewness Skewness skewness0.272
Kurtosis Kurtosis kurtosis-0.302
Angular range angular_range— – 0.4850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1054000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.516; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.880; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1vsea_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.3 — Ribonuclease H-like
Family Family familyc.55.3.2 — Retroviral integrase, catalytic domain

CATH v4.4 (1 domains)

Domain ID domain_id1vseA00
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)