3rbb

HIV-1 NEF protein in complex with engineered HCK SH3 domain

Method: X-RAY DIFFRACTION Dmax: 118.6 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) EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.1 M Hepes, 8% ethylene glycol, 22% PEG 8000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.35 Å R-free 0.245
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) EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.1 M Hepes, 8% ethylene glycol, 22% PEG 8000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.35 Å R-free 0.245

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:E90Y, A91S, I92P, H93F, H94S, E95W Protein Nef × 1 (P03407) EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.1 M Hepes, 8% ethylene glycol, 22% PEG 8000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.35 Å R-free 0.245
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 79–138 Mutation:E90Y, A91S, I92P, H93F, H94S, E95W Protein Nef × 1 (P03407) EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;293 K;0.1 M Hepes, 8% ethylene glycol, 22% PEG 8000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.35 Å R-free 0.245

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 3rbb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3rbb
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3rbb
Deposition date deposition_date2011-03-29
Structure title titleHIV-1 NEF protein in complex with engineered HCK SH3 domain
Keywords keywordsHIV-1 Nef, dileucine motif, SH3 domain, receptor internalization, PXXP motif, PROTEIN BINDING, VIRAL PROTEIN; VIRAL PROTEIN, PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.51
Radius of gyration Rg (electron density) rg_electron30.76
Forward intensity I(0) i029744700.00
Molecular weight molecular_weight44067.0 kDa
Excluded volume excluded_volume55745 ų
Envelope volume envelope_volume72697 ų
Hydration-shell volume shell_volume22203 ų
Envelope diameter envelope_diameter121.9
Shell Rg shell_rg32.65
Envelope Rg envelope_rg31.33
Shape Rg shape_rg30.73
Total Rg total_rg31.07
Total atoms total_atoms3128
Residues n_residues378
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 dmax118.6
Rg (real space) rg_real31.05
Rg uncertainty (real space) rg_real_error1.91
I(0) (real space) i0_real2.9740e+07
I(0) uncertainty (real space) i0_real_error5.5190e+05
Rg (reciprocal space) rg_reciprocal30.82
I(0) (reciprocal space) i0_reciprocal29740000.0000
Solution quality estimate total_estimate0.5266
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.8
Skewness Skewness skewness0.667
Kurtosis Kurtosis kurtosis-0.106
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5984000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.380; Stabil: 1.000; Sysdev: 0.193; Positv: 1.000; Valcen: 0.135; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3rbba_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.102 — Regulatory factor Nef
Superfamily Superfamily superfamilyd.102.1 — Regulatory factor Nef
Family Family familyd.102.1.1 — Regulatory factor Nef
Domain ID domain_idd3rbbb_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.0 — automated matches
Domain ID domain_idd3rbbc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.102 — Regulatory factor Nef
Superfamily Superfamily superfamilyd.102.1 — Regulatory factor Nef
Family Family familyd.102.1.1 — Regulatory factor Nef
Domain ID domain_idd3rbbd_
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id3rbbA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily10 — Nef Regulatory Factor
Domain ID domain_id3rbbB00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id3rbbC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily10 — Nef Regulatory Factor
Domain ID domain_id3rbbD00
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)