3nnq

Crystal Structure of the N-terminal domain of Moloney murine leukemia virus integrase, Northeast Structural Genomics Consortium Target OR3

Method: X-RAY DIFFRACTION Dmax: 86.9 Å Quality: REASONABLE

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

N-terminal domain of Moloney murine leukemia virus integrase

Moloney murine leukemia virus

UniProt P03355

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1331–1435 Chain B; UniProt 1331–1435 Fragment:N-terminal domain Non-standard monomer:Yes (specific site not provided by mmCIF) ZN ZINC ION × 4 ACT ACETATE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;2.0 M Sodium Malonate, 0.1 M Sodium Acetate,0.05% Anapoe X-305, pH 5.0, vapor diffusion, hanging drop, temperature 298K Resolution 2.69 Å R-free 0.274

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.

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

View Construct and Data Evidence
UniProt name POL_MLVMO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–106; UniProt 1331–1435 Author chain B; PDBConstruct 2–106; UniProt 1331–1435

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 3nnq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3nnq
Deposition date deposition_date2010-06-24
Structure title titleCrystal Structure of the N-terminal domain of Moloney murine leukemia virus integrase, Northeast Structural Genomics Consortium Target OR3
Keywords keywords;retroviral integrase, Zn finger, Moloney murine leukemia virus, structural genomics, PSI-2, Protein Structure Initiative, Northeast Structural Genomics Consortium, NESG, VIRAL PROTEIN ;; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.62
Radius of gyration Rg (electron density) rg_electron24.49
Forward intensity I(0) i09447330.00
Molecular weight molecular_weight22892.0 kDa
Excluded volume excluded_volume28588 ų
Envelope volume envelope_volume37309 ų
Hydration-shell volume shell_volume14847 ų
Envelope diameter envelope_diameter89.7
Shell Rg shell_rg27.86
Envelope Rg envelope_rg24.68
Shape Rg shape_rg24.66
Total Rg total_rg24.47
Total atoms total_atoms1584
Residues n_residues184
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 dmax86.9
Rg (real space) rg_real24.09
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real9.4470e+06
I(0) uncertainty (real space) i0_real_error1.5140e+05
Rg (reciprocal space) rg_reciprocal23.98
I(0) (reciprocal space) i0_reciprocal9447000.0000
Solution quality estimate total_estimate0.7396
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.0
Skewness Skewness skewness0.688
Kurtosis Kurtosis kurtosis-0.147
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1321000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.479; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.187; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3nnqA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily70
Domain ID domain_id3nnqB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily70

8. Citations (1)

9. Files and Curves (10)