1a6s

M-DOMAIN FROM GAG POLYPROTEIN OF ROUS SARCOMA VIRUS, NMR, 20 STRUCTURES

Method: SOLUTION NMR Dmax: 37.4 Å Quality: GOOD

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

GAG POLYPROTEIN

Rous sarcoma virus - Prague C

UniProt P03322

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 2–87 Fragment:M-DOMAIN Mutation:M1G No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6;308 K;Ionic strength (raw mmCIF value) 100 mM;Pressure 1 NMR sample composition:H20 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.

41 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GAG_RSVP
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–87; UniProt 2–87

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 1a6s

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1a6s
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1a6s
Deposition date deposition_date1998-03-02
Structure title titleM-DOMAIN FROM GAG POLYPROTEIN OF ROUS SARCOMA VIRUS, NMR, 20 STRUCTURES
Keywords keywordsCORE PROTEIN, VIRUS STRUCTURE, MEMBRANE BINDING, Viral protein; VIRAL PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier11.92
Radius of gyration Rg (electron density) rg_electron11.80
Forward intensity I(0) i0432044000.00
Molecular weight molecular_weight183100.0 kDa
Excluded volume excluded_volume232710 ų
Envelope volume envelope_volume18598 ų
Hydration-shell volume shell_volume11703 ų
Envelope diameter envelope_diameter43.8
Shell Rg shell_rg19.27
Envelope Rg envelope_rg13.80
Shape Rg shape_rg11.74
Total Rg total_rg12.14
Total atoms total_atoms26204
Residues n_residues1740
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 dmax37.4
Rg (real space) rg_real11.84
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real4.3200e+08
I(0) uncertainty (real space) i0_real_error4.5420e+06
Rg (reciprocal space) rg_reciprocal11.85
I(0) (reciprocal space) i0_reciprocal432000000.0000
Solution quality estimate total_estimate0.8132
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary14.7
Skewness Skewness skewness0.052
Kurtosis Kurtosis kurtosis-0.408
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha83250.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.859; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1a6sa_
Class classa — All alpha proteins
Fold Fold folda.61 — Retroviral matrix proteins
Superfamily Superfamily superfamilya.61.1 — Retroviral matrix proteins
Family Family familya.61.1.4 — GAG polyprotein M-domain

CATH v4.4 (1 domains)

Domain ID domain_id1a6sA00
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 (6)

9. Files and Curves (10)