8blv

The PDZ domains of human SDCBP with a bound SDC4 C-terminal peptide

Method: X-RAY DIFFRACTION Dmax: 84.3 Å Quality: GOOD

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

Syntenin-1

Homo sapiens

UniProt O00560

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 106–298 Not recorded Syndecan-4 × 1 (P31431) SO4 SULFATE ION × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.3;293 K;200 mM sodium sulphate, 100 mM bis-tris-propane, 10% ethylene glycol, 20% PEG 3350 Resolution 1.50 Å R-free 0.222
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 106–298 Not recorded Syndecan-4 × 1 (P31431) SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.3;293 K;200 mM sodium sulphate, 100 mM bis-tris-propane, 10% ethylene glycol, 20% PEG 3350 Resolution 1.50 Å R-free 0.222

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.

64 other PDB entries and 185 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SDCB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–195; UniProt 106–298 Author chain B; PDBConstruct 3–195; UniProt 106–298

Syndecan-4

OrganismNot specified

UniProt P31431

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 191–198 Not recorded Syntenin-1 × 1 (O00560) SO4 SULFATE ION × 2 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.3;293 K;200 mM sodium sulphate, 100 mM bis-tris-propane, 10% ethylene glycol, 20% PEG 3350 Resolution 1.50 Å R-free 0.222
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 191–198 Not recorded Syntenin-1 × 1 (O00560) SO4 SULFATE ION × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.3;293 K;200 mM sodium sulphate, 100 mM bis-tris-propane, 10% ethylene glycol, 20% PEG 3350 Resolution 1.50 Å R-free 0.222

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.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SDC4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–8; UniProt 191–198 Author chain D; PDBConstruct 1–8; UniProt 191–198

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 8blv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8blv
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id8blv
Deposition date deposition_date2022-11-10
Structure title titleThe PDZ domains of human SDCBP with a bound SDC4 C-terminal peptide
Keywords keywordscomplex, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.20
Radius of gyration Rg (electron density) rg_electron23.26
Forward intensity I(0) i031589200.00
Molecular weight molecular_weight42794.0 kDa
Excluded volume excluded_volume53637 ų
Envelope volume envelope_volume69076 ų
Hydration-shell volume shell_volume24782 ų
Envelope diameter envelope_diameter89.0
Shell Rg shell_rg29.98
Envelope Rg envelope_rg24.14
Shape Rg shape_rg23.24
Total Rg total_rg24.18
Total atoms total_atoms2995
Residues n_residues384
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 dmax84.3
Rg (real space) rg_real24.16
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real3.1590e+07
I(0) uncertainty (real space) i0_real_error4.2300e+05
Rg (reciprocal space) rg_reciprocal24.17
I(0) (reciprocal space) i0_reciprocal31590000.0000
Solution quality estimate total_estimate0.7853
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary27.7
Skewness Skewness skewness0.312
Kurtosis Kurtosis kurtosis-0.229
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11980000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.754; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.952; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id8blvA01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain
Domain ID domain_id8blvA02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain
Domain ID domain_id8blvB01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain
Domain ID domain_id8blvB02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain

8. Citations (1)

9. Files and Curves (10)