1wjd

SOLUTION STRUCTURE OF THE N-TERMINAL ZN BINDING DOMAIN OF HIV-1 INTEGRASE (E FORM), NMR, 38 STRUCTURES

Method: SOLUTION NMR Dmax: 56.0 Å Quality: GOOD

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

HIV-1 INTEGRASE

Human immunodeficiency virus 1

UniProt P12497

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 716–770 Chain B; UniProt 716–770 Not recorded ZN ZINC ION × 2 SOLUTION NMR NMR measurement conditions:pH 7.4;293 K 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.

163 other PDB entries and 211 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POL_HV1N5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–55; UniProt 716–770 Author chain B; PDBConstruct 1–55; UniProt 716–770

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 1wjd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1wjd
Deposition date deposition_date1997-05-13
Structure title titleSOLUTION STRUCTURE OF THE N-TERMINAL ZN BINDING DOMAIN OF HIV-1 INTEGRASE (E FORM), NMR, 38 STRUCTURES
Keywords keywordsZN-BINDING PROTEIN, AIDS, POLYPROTEIN, HYDROLASE, ASPARTYL PROTEASE, ENDONUCLEASE; ZN-BINDING PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier16.17
Radius of gyration Rg (electron density) rg_electron16.11
Forward intensity I(0) i03550240000.00
Molecular weight molecular_weight474950.0 kDa
Excluded volume excluded_volume579060 ų
Envelope volume envelope_volume31100 ų
Hydration-shell volume shell_volume14886 ų
Envelope diameter envelope_diameter60.8
Shell Rg shell_rg24.21
Envelope Rg envelope_rg19.80
Shape Rg shape_rg16.15
Total Rg total_rg16.06
Total atoms total_atoms64068
Residues n_residues4180
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 dmax56.0
Rg (real space) rg_real16.23
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real3.5500e+09
I(0) uncertainty (real space) i0_real_error4.2110e+07
Rg (reciprocal space) rg_reciprocal16.23
I(0) (reciprocal space) i0_reciprocal3550000000.0000
Solution quality estimate total_estimate0.8338
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary14.4
Skewness Skewness skewness0.346
Kurtosis Kurtosis kurtosis-0.364
Angular range angular_range— – 0.4900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha288100.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.669; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.844; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1wjda_
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.10 — Retroviral integrase, N-terminal Zn binding domain
Family Family familya.4.10.1 — HIV/SIV integrase, N-terminal Zn binding domain
Domain ID domain_idd1wjdb_
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.10 — Retroviral integrase, N-terminal Zn binding domain
Family Family familya.4.10.1 — HIV/SIV integrase, N-terminal Zn binding domain

CATH v4.4 (2 domains)

Domain ID domain_id1wjdA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily200 — Integrase, N-terminal zinc-binding domain
Domain ID domain_id1wjdB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily200 — Integrase, N-terminal zinc-binding domain

8. Citations (1)

9. Files and Curves (10)