2nv3

Solution structure of L8A mutant of HIV-1 myristoylated matrix protein

Method: SOLUTION NMR Dmax: 50.8 Å Quality: REASONABLE

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

Gag polyprotein

Human immunodeficiency virus 1

UniProt Q72497

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–132 Fragment:matrix domain, residues 2-132 Mutation:L8A MYR MYRISTIC ACID × 1 SOLUTION NMR NMR measurement conditions:pH 5.5;308 K;Pressure ambient NMR sample composition:1 mM [U-100% 13C, U-100% 15N] HIV-1 L8A-myrMA, 50 mM Sodium phosphate, 100 mM NaCl, 5 mM DTT, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:1 mM [U-100% 15N] HIV-1 L8A-myrMA, 50 mM Sodium phosphate, 100 mM NaCl, 5 mM DTT, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:1 mM HIV-1 L8A-myrMA, 50 mM Sodium phosphate, 100 mM NaCl, 5 mM DTT, 90% H2O, 10% D2O | 90% H2O/10% D2O Resolution not provided

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.

27 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q72497_9HIV1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–131; UniProt 2–132

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 2nv3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2nv3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2nv3
Deposition date deposition_date2006-11-10
Structure title titleSolution structure of L8A mutant of HIV-1 myristoylated matrix protein
Keywords keywordsL8A mutant of HIV-1 myristoylated matrix protein, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier18.62
Radius of gyration Rg (electron density) rg_electron17.85
Forward intensity I(0) i01285480000.00
Molecular weight molecular_weight297360.0 kDa
Excluded volume excluded_volume371390 ų
Envelope volume envelope_volume102690 ų
Hydration-shell volume shell_volume31042 ų
Envelope diameter envelope_diameter105.5
Shell Rg shell_rg34.59
Envelope Rg envelope_rg30.09
Shape Rg shape_rg17.86
Total Rg total_rg18.29
Total atoms total_atoms42300
Residues n_residues2620
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 dmax50.8
Rg (real space) rg_real17.32
Rg uncertainty (real space) rg_real_error0.09
I(0) (real space) i0_real1.2220e+09
I(0) uncertainty (real space) i0_real_error1.2020e+07
Rg (reciprocal space) rg_reciprocal18.89
I(0) (reciprocal space) i0_reciprocal1285000000.0000
Solution quality estimate total_estimate0.6728
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary19.5
Skewness Skewness skewness0.458
Kurtosis Kurtosis kurtosis-0.174
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha3.4360
Highest regularization parameter α highest_alpha861300.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.008; Oscil: 0.926; Stabil: 0.989; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2nv3a_
Class classa — All alpha proteins
Fold Fold folda.61 — Retroviral matrix proteins
Superfamily Superfamily superfamilya.61.1 — Retroviral matrix proteins
Family Family familya.61.1.1 — Immunodeficiency virus matrix proteins

CATH v4.4 (1 domains)

Domain ID domain_id2nv3A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily90 — Immunodeficiency lentiviruses, gag gene matrix protein p17

8. Citations (1)

9. Files and Curves (10)