4orz

HIV-1 Nef protein in complex with single domain antibody sdAb19 and an engineered Hck SH3 domain

Method: X-RAY DIFFRACTION Dmax: 84.1 Å Quality: GOOD

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

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 77–138 Fragment:SH3 domain, UNP residues 77-138 Mutation:E90Y, A91S, I92P, H93F, H94S, E95W Protein Nef × 1 (P03407) single domain antibody sdAb19 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;About 0.1 micro L of protein solution at 10 mg/ml concentration was mixed with 0.1 micro L of reservoir solution from a 70 L reservoir in 96-well Hampton 3553 crystallization plates. Initial crystals of NefSF2 sdAb19 SH3B6 could be obtained in 0.2 M potassium formate and 20% polyethylene glycol (PEG) 3350. Crystal conditions were optimized to 0.2 M potassium formate, 17.5% polyethylene glycol (PEG) 3350 and 0.35 M ammonium chloride grown by hanging-drop vapor diffusion in Linbro crystallization plates. , pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.236

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 59 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HCK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–67; UniProt 77–138

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 45–210 Fragment:Nef protein, UNP residues 45-210 Mutation:I47M, T48A, C59S, C210A Tyrosine-protein kinase HCK × 1 (P08631) single domain antibody sdAb19 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;About 0.1 micro L of protein solution at 10 mg/ml concentration was mixed with 0.1 micro L of reservoir solution from a 70 L reservoir in 96-well Hampton 3553 crystallization plates. Initial crystals of NefSF2 sdAb19 SH3B6 could be obtained in 0.2 M potassium formate and 20% polyethylene glycol (PEG) 3350. Crystal conditions were optimized to 0.2 M potassium formate, 17.5% polyethylene glycol (PEG) 3350 and 0.35 M ammonium chloride grown by hanging-drop vapor diffusion in Linbro crystallization plates. , pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.236

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 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NEF_HV1A2
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–145; UniProt 45–210

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 4orz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4orz
Deposition date deposition_date2014-02-12
Structure title titleHIV-1 Nef protein in complex with single domain antibody sdAb19 and an engineered Hck SH3 domain
Keywords keywords;SH3 domain, immunglobolin fold, Antibodies, Epitopes, HIV Antibodies, HIV Accessory Proteins, PxxP motif, Complementarity Determining Regions, TRANSFERASE-APOPTOSIS-IMMUNE SYSTEM complex ;; TRANSFERASE/APOPTOSIS/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.26
Radius of gyration Rg (electron density) rg_electron24.04
Forward intensity I(0) i017843600.00
Molecular weight molecular_weight32899.0 kDa
Excluded volume excluded_volume41484 ų
Envelope volume envelope_volume50274 ų
Hydration-shell volume shell_volume19162 ų
Envelope diameter envelope_diameter85.7
Shell Rg shell_rg28.87
Envelope Rg envelope_rg24.44
Shape Rg shape_rg23.99
Total Rg total_rg24.87
Total atoms total_atoms2330
Residues n_residues287
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 dmax84.1
Rg (real space) rg_real24.55
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real1.7840e+07
I(0) uncertainty (real space) i0_real_error2.8640e+05
Rg (reciprocal space) rg_reciprocal24.49
I(0) (reciprocal space) i0_reciprocal17840000.0000
Solution quality estimate total_estimate0.8104
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.4
Skewness Skewness skewness0.563
Kurtosis Kurtosis kurtosis-0.366
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5121000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.667; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.540; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4orza_
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_idd4orzb_
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_idd4orzc_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (3 domains)

Domain ID domain_id4orzA00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id4orzB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology62 — Nef Regulatory Factor
Homologous superfamily homologous superfamily10 — Nef Regulatory Factor
Domain ID domain_id4orzC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)