3reb

HIV-1 Nef protein in complex with engineered Hck-SH3 domain

Method: X-RAY DIFFRACTION Dmax: 95.3 Å Quality: REASONABLE

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

Protein Nef

HIV-1 M:B_ARV2/SF2

UniProt P03407

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 45–210 Mutation:I47M, T48A, C59S, C210A Tyrosine-protein kinase HCK × 1 (P08631) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;285 K;100 mM Hepes, 0.05 M sodium citrate, 15% isopropanol, 30% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.45 Å R-free 0.243
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 45–210 Mutation:I47M, T48A, C59S, C210A Tyrosine-protein kinase HCK × 1 (P08631) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;285 K;100 mM Hepes, 0.05 M sodium citrate, 15% isopropanol, 30% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.45 Å R-free 0.243

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.

7 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NEF_HV1A2
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–166; UniProt 45–210 Author chain C; PDBConstruct 1–166; UniProt 45–210

Tyrosine-protein kinase HCK

Homo sapiens

UniProt P08631

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 79–138 Mutation:E90V, A91S, I92W, H93S, H94P, E95D Protein Nef × 1 (P03407) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;285 K;100 mM Hepes, 0.05 M sodium citrate, 15% isopropanol, 30% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.45 Å R-free 0.243
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 79–138 Mutation:E90V, A91S, I92W, H93S, H94P, E95D Protein Nef × 1 (P03407) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;285 K;100 mM Hepes, 0.05 M sodium citrate, 15% isopropanol, 30% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285K Resolution 3.45 Å R-free 0.243

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.

39 other PDB entries and 58 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HCK_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–61; UniProt 79–138 Author chain D; PDBConstruct 2–61; UniProt 79–138

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 3reb

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3reb
Deposition date deposition_date2011-04-04
Structure title titleHIV-1 Nef protein in complex with engineered Hck-SH3 domain
Keywords keywordsHIV-1 Nef, SH3 domain binding, signaling, Hck SH3 domain, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.64
Radius of gyration Rg (electron density) rg_electron25.00
Forward intensity I(0) i023907000.00
Molecular weight molecular_weight38861.0 kDa
Excluded volume excluded_volume49141 ų
Envelope volume envelope_volume61785 ų
Hydration-shell volume shell_volume22113 ų
Envelope diameter envelope_diameter98.1
Shell Rg shell_rg30.13
Envelope Rg envelope_rg25.28
Shape Rg shape_rg24.93
Total Rg total_rg25.90
Total atoms total_atoms2761
Residues n_residues339
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 dmax95.3
Rg (real space) rg_real25.81
Rg uncertainty (real space) rg_real_error1.11
I(0) (real space) i0_real2.3910e+07
I(0) uncertainty (real space) i0_real_error3.6140e+05
Rg (reciprocal space) rg_reciprocal25.76
I(0) (reciprocal space) i0_reciprocal23910000.0000
Solution quality estimate total_estimate0.6645
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.8
Skewness Skewness skewness0.539
Kurtosis Kurtosis kurtosis0.018
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8424000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.660; Stabil: 1.000; Sysdev: 0.315; Positv: 1.000; Valcen: 0.720; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3rebA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily10 — Nef Regulatory Factor
Domain ID domain_id3rebB00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id3rebC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily10 — Nef Regulatory Factor
Domain ID domain_id3rebD00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains

8. Citations (1)

9. Files and Curves (10)