2p4r

Structural basis for a novel interaction between AIP4 and beta-PIX

Method: X-RAY DIFFRACTION Dmax: 40.7 Å Quality: GOOD

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

Rho guanine nucleotide exchange factor 7

Rattus norvegicus

UniProt O55043

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 10–63 Fragment:Beta-PIX SH3 (10-63) E3 ubiquitin-protein ligase Itchy homolog × 1 (Q96J02) SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M TrisHCl, 0.2 M ammonium sulfate, 32-38% (w/v) PEG-MME 5000, pH 7.1-7.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.246
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 10–63 Fragment:Beta-PIX SH3 (10-63) E3 ubiquitin-protein ligase Itchy homolog × 2 (Q96J02) SO4 SULFATE ION × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M TrisHCl, 0.2 M ammonium sulfate, 32-38% (w/v) PEG-MME 5000, pH 7.1-7.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.246

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 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARHG7_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–59; UniProt 10–63

E3 ubiquitin-protein ligase Itchy homolog

OrganismNot specified

UniProt Q96J02

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 T; UniProt 246–270 Fragment:AIP4 (209-224) Rho guanine nucleotide exchange factor 7 × 1 (O55043) SO4 SULFATE ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M TrisHCl, 0.2 M ammonium sulfate, 32-38% (w/v) PEG-MME 5000, pH 7.1-7.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.246
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain T; UniProt 246–270 Fragment:AIP4 (209-224) Rho guanine nucleotide exchange factor 7 × 2 (O55043) SO4 SULFATE ION × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1 M TrisHCl, 0.2 M ammonium sulfate, 32-38% (w/v) PEG-MME 5000, pH 7.1-7.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 2.00 Å R-free 0.246

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.

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

View Construct and Data Evidence
UniProt name ITCH_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain T; PDBConstruct 1–25; UniProt 246–270

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 2p4r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2p4r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2p4r
Deposition date deposition_date2007-03-13
Structure title titleStructural basis for a novel interaction between AIP4 and beta-PIX
Keywords keywordsSH3 domain peptide ligand complex, LIGASE; LIGASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier12.64
Radius of gyration Rg (electron density) rg_electron11.15
Forward intensity I(0) i01658230.00
Molecular weight molecular_weight8260.0 kDa
Excluded volume excluded_volume10139 ų
Envelope volume envelope_volume11353 ų
Hydration-shell volume shell_volume8754 ų
Envelope diameter envelope_diameter41.4
Shell Rg shell_rg16.71
Envelope Rg envelope_rg11.62
Shape Rg shape_rg11.08
Total Rg total_rg12.71
Total atoms total_atoms585
Residues n_residues71
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 dmax40.7
Rg (real space) rg_real12.55
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real1.6580e+06
I(0) uncertainty (real space) i0_real_error1.5520e+04
Rg (reciprocal space) rg_reciprocal12.56
I(0) (reciprocal space) i0_reciprocal1658000.0000
Solution quality estimate total_estimate0.7965
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary16.5
Skewness Skewness skewness0.136
Kurtosis Kurtosis kurtosis-0.257
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha703600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.786; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2p4ra1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.2 — SH3-domain
Family Family familyb.34.2.1 — SH3-domain
Domain ID domain_idd2p4ra2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id2p4rA00
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)