5upw

CryoEM Structure Refinement by Integrating NMR Chemical Shifts with Molecular Dynamics Simulations

Method: ELECTRON MICROSCOPY Dmax: 106.8 Å Quality: GOOD

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

Gag polyprotein

Human immunodeficiency virus type 1 (NEW YORK-5 ISOLATE)

UniProt P12493

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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 133–353 Chain B; UniProt 133–353 Chain C; UniProt 133–353 Chain D; UniProt 133–353 Chain E; UniProt 133–353 Chain F; UniProt 133–353 Fragment:UNP residues 133-353 Mutation:A92E No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE;The assembled sample (1.5 microliter) was applied to the carbon side of a glow discharged perforated Quantifoil grid, followed by application of 3 microliter of low salt buffer (100 milimolar NaCl, 50 milimolar Tris pH 8.0) on the back side of the grid, and blotting, from the back side, with a filter paper, before plunge-freezing in liquid ethane Resolution 5.00 Å

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.

70 other PDB entries and 88 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GAG_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–221; UniProt 133–353 Author chain B; PDBConstruct 1–221; UniProt 133–353 Author chain C; PDBConstruct 1–221; UniProt 133–353 Author chain D; PDBConstruct 1–221; UniProt 133–353 Author chain E; PDBConstruct 1–221; UniProt 133–353 Author chain F; PDBConstruct 1–221; UniProt 133–353

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 5upw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5upw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5upw
Deposition date deposition_date2017-02-04
Structure title titleCryoEM Structure Refinement by Integrating NMR Chemical Shifts with Molecular Dynamics Simulations
Keywords keywordsCryo-EM, HIV capsid, Chemical shift, Molecular Dynamics, hydrolase, viral protein; VIRAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier36.85
Radius of gyration Rg (electron density) rg_electron35.90
Forward intensity I(0) i0339084000.00
Molecular weight molecular_weight147650.0 kDa
Excluded volume excluded_volume184510 ų
Envelope volume envelope_volume257320 ų
Hydration-shell volume shell_volume57448 ų
Envelope diameter envelope_diameter112.1
Shell Rg shell_rg44.11
Envelope Rg envelope_rg35.25
Shape Rg shape_rg35.92
Total Rg total_rg36.41
Total atoms total_atoms10350
Residues n_residues1326
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 dmax106.8
Rg (real space) rg_real36.59
Rg uncertainty (real space) rg_real_error0.52
I(0) (real space) i0_real3.3910e+08
I(0) uncertainty (real space) i0_real_error5.7310e+06
Rg (reciprocal space) rg_reciprocal36.75
I(0) (reciprocal space) i0_reciprocal339100000.0000
Solution quality estimate total_estimate0.8969
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.7
Skewness Skewness skewness0.044
Kurtosis Kurtosis kurtosis-0.630
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34180000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.982; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.734

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)