4nzg

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

Method: X-RAY DIFFRACTION Dmax: 84.8 Å Quality: GOOD

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

Integrase p46

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 1338–1435 Chain B; UniProt 1338–1435 Chain C; UniProt 1338–1435 Chain D; UniProt 1338–1435 Not recorded ZN ZINC ION × 4 ACT ACETATE ION × 3 DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;295 K;Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution:1.0 M K2HPO4, 0.1 M NaAc, 0.05% Anapoe X-305, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.15 Å R-free 0.265
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1338–1435 Chain C; UniProt 1338–1435 Not recorded ZN ZINC ION × 2 ACT ACETATE ION × 1 DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;295 K;Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution:1.0 M K2HPO4, 0.1 M NaAc, 0.05% Anapoe X-305, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.15 Å R-free 0.265
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1338–1435 Chain D; UniProt 1338–1435 Not recorded ZN ZINC ION × 2 ACT ACETATE ION × 2 DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;295 K;Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution:1.0 M K2HPO4, 0.1 M NaAc, 0.05% Anapoe X-305, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.15 Å R-free 0.265

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 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_MLVMS
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–100; UniProt 1338–1435 Author chain B; PDBConstruct 3–100; UniProt 1338–1435 Author chain C; PDBConstruct 3–100; UniProt 1338–1435 Author chain D; PDBConstruct 3–100; UniProt 1338–1435

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 4nzg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4nzg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4nzg
Deposition date deposition_date2013-12-12
Structure title titleCrystal Structure of the N-terminal domain of Moloney murine leukemia virus integrase, Northeast Structural Genomics Consortium Target OR3
Keywords keywords;Structural Genomics, PSI-Biology, Protein Structure Initiative, Northeast Structural Genomics Consortium, NESG, RETROVIRAL INTEGRASE, ZN FINGER, 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_guinier25.20
Radius of gyration Rg (electron density) rg_electron25.28
Forward intensity I(0) i034296000.00
Molecular weight molecular_weight45674.0 kDa
Excluded volume excluded_volume57412 ų
Envelope volume envelope_volume72286 ų
Hydration-shell volume shell_volume25229 ų
Envelope diameter envelope_diameter94.4
Shell Rg shell_rg31.36
Envelope Rg envelope_rg25.50
Shape Rg shape_rg25.44
Total Rg total_rg25.53
Total atoms total_atoms3176
Residues n_residues372
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 dmax84.8
Rg (real space) rg_real25.27
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real3.4300e+07
I(0) uncertainty (real space) i0_real_error5.2220e+05
Rg (reciprocal space) rg_reciprocal25.25
I(0) (reciprocal space) i0_reciprocal34300000.0000
Solution quality estimate total_estimate0.8641
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.3
Skewness Skewness skewness0.474
Kurtosis Kurtosis kurtosis-0.158
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5075000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.927; Smooth: 0.850

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4nzgA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily70
Domain ID domain_id4nzgB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily70
Domain ID domain_id4nzgC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology340 — Endonuclease III; domain 1
Homologous superfamily homologous superfamily70
Domain ID domain_id4nzgD00
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)