1w70

SH3 domain of p40phox complexed with C-terminal polyProline region of p47phox

Method: X-RAY DIFFRACTION Dmax: 66.7 Å Quality: GOOD

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

NEUTROPHIL CYTOSOL FACTOR 4

HOMO SAPIENS

UniProt Q15080

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 174–228 Fragment:SH3 DOMAIN, RESIDUES 174-228 NEUTROPHIL CYTOSOL FACTOR 1 × 1 (P14598) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;VAPOR DIFFUSION AT 20 DEGRE C AT 14MG/ML OF P40PHOX SH3 WITH A1/5 RATIO WITH POLYPROLINE PEPTIDE, 20 MM HEPES PH 7.5, 150 MM NACL MIXED WITH 100 MM NA-CITRATE/CITRIC ACID PH5, 2.4 M SA Resolution 1.46 Å R-free 0.207
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 174–228 Fragment:SH3 DOMAIN, RESIDUES 174-228 NEUTROPHIL CYTOSOL FACTOR 1 × 1 (P14598) SO4 SULFATE ION × 3 TFA trifluoroacetic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;VAPOR DIFFUSION AT 20 DEGRE C AT 14MG/ML OF P40PHOX SH3 WITH A1/5 RATIO WITH POLYPROLINE PEPTIDE, 20 MM HEPES PH 7.5, 150 MM NACL MIXED WITH 100 MM NA-CITRATE/CITRIC ACID PH5, 2.4 M SA Resolution 1.46 Å R-free 0.207

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.

5 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCF4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–60; UniProt 174–228 Author chain B; PDBConstruct 6–60; UniProt 174–228

NEUTROPHIL CYTOSOL FACTOR 1

OrganismNot specified

UniProt P14598

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 C; UniProt 360–372 Fragment:POLYPROLINE MOTIF, RESIDUES 360-372 Non-standard monomer:Yes (specific site not provided by mmCIF) NEUTROPHIL CYTOSOL FACTOR 4 × 1 (Q15080) SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;VAPOR DIFFUSION AT 20 DEGRE C AT 14MG/ML OF P40PHOX SH3 WITH A1/5 RATIO WITH POLYPROLINE PEPTIDE, 20 MM HEPES PH 7.5, 150 MM NACL MIXED WITH 100 MM NA-CITRATE/CITRIC ACID PH5, 2.4 M SA Resolution 1.46 Å R-free 0.207
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 360–372 Fragment:POLYPROLINE MOTIF, RESIDUES 360-372 Non-standard monomer:Yes (specific site not provided by mmCIF) NEUTROPHIL CYTOSOL FACTOR 4 × 1 (Q15080) SO4 SULFATE ION × 3 TFA trifluoroacetic acid × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;VAPOR DIFFUSION AT 20 DEGRE C AT 14MG/ML OF P40PHOX SH3 WITH A1/5 RATIO WITH POLYPROLINE PEPTIDE, 20 MM HEPES PH 7.5, 150 MM NACL MIXED WITH 100 MM NA-CITRATE/CITRIC ACID PH5, 2.4 M SA Resolution 1.46 Å R-free 0.207

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.

10 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCF1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 2–14; UniProt 360–372 Author chain D; PDBConstruct 2–14; UniProt 360–372

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 1w70

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1w70
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1w70
Deposition date deposition_date2004-08-26
Structure title titleSH3 domain of p40phox complexed with C-terminal polyProline region of p47phox
Keywords keywordsNADPH OXIDASE, P40PHOX, P47PHOX, SH3 DOMAIN, POLYPROLINE; SH3 DOMAIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.84
Radius of gyration Rg (electron density) rg_electron16.86
Forward intensity I(0) i05057690.00
Molecular weight molecular_weight16654.0 kDa
Excluded volume excluded_volume21095 ų
Envelope volume envelope_volume25316 ų
Hydration-shell volume shell_volume13328 ų
Envelope diameter envelope_diameter64.8
Shell Rg shell_rg21.92
Envelope Rg envelope_rg17.21
Shape Rg shape_rg16.82
Total Rg total_rg17.95
Total atoms total_atoms1169
Residues n_residues144
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 dmax66.7
Rg (real space) rg_real17.92
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real5.0580e+06
I(0) uncertainty (real space) i0_real_error6.7180e+04
Rg (reciprocal space) rg_reciprocal17.91
I(0) (reciprocal space) i0_reciprocal5058000.0000
Solution quality estimate total_estimate0.8142
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary18.0
Skewness Skewness skewness0.495
Kurtosis Kurtosis kurtosis-0.014
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1686000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.589; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.823; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id1w70A00
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id1w70B00
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)