5qsu

PanDDA analysis group deposition -- Crystal Structure of human STAG1 in complex with Z2856434926

Method: X-RAY DIFFRACTION Dmax: 131.4 Å Quality: EXCELLENT

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

Cohesin subunit SA-1

Homo sapiens

UniProt Q8WVM7

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 86–420 Not recorded O3D 4-[(furan-2-yl)methyl]-1lambda~6~,4-thiazinane-1,1-dione × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;0.1 M Bis Tris Propane pH 7.0, 0.2 M Sodium Malonate, 20 % PEG 3350, 10 % Ethylene Glycol Resolution 2.73 Å R-free 0.263
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 86–420 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;0.1 M Bis Tris Propane pH 7.0, 0.2 M Sodium Malonate, 20 % PEG 3350, 10 % Ethylene Glycol Resolution 2.73 Å R-free 0.263
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 86–420 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;0.1 M Bis Tris Propane pH 7.0, 0.2 M Sodium Malonate, 20 % PEG 3350, 10 % Ethylene Glycol Resolution 2.73 Å R-free 0.263
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 86–420 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;0.1 M Bis Tris Propane pH 7.0, 0.2 M Sodium Malonate, 20 % PEG 3350, 10 % Ethylene Glycol Resolution 2.73 Å R-free 0.263

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.

19 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name STAG1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–339; UniProt 86–420 Author chain B; PDBConstruct 5–339; UniProt 86–420 Author chain C; PDBConstruct 5–339; UniProt 86–420 Author chain D; PDBConstruct 5–339; UniProt 86–420

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 5qsu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5qsu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5qsu
Deposition date deposition_date2019-05-25
Structure title titlePanDDA analysis group deposition -- Crystal Structure of human STAG1 in complex with Z2856434926
Keywords keywordsSGC - Diamond I04-1 fragment screening, PanDDA, XChemExplorer, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier40.42
Radius of gyration Rg (electron density) rg_electron40.03
Forward intensity I(0) i0303152000.00
Molecular weight molecular_weight142990.0 kDa
Excluded volume excluded_volume179560 ų
Envelope volume envelope_volume258700 ų
Hydration-shell volume shell_volume54288 ų
Envelope diameter envelope_diameter133.7
Shell Rg shell_rg45.41
Envelope Rg envelope_rg39.11
Shape Rg shape_rg40.05
Total Rg total_rg40.26
Total atoms total_atoms10028
Residues n_residues1240
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 dmax131.4
Rg (real space) rg_real40.31
Rg uncertainty (real space) rg_real_error1.05
I(0) (real space) i0_real3.0320e+08
I(0) uncertainty (real space) i0_real_error4.7520e+06
Rg (reciprocal space) rg_reciprocal40.42
I(0) (reciprocal space) i0_reciprocal303200000.0000
Solution quality estimate total_estimate0.9036
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.5
Skewness Skewness skewness0.148
Kurtosis Kurtosis kurtosis-0.581
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19060000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.930; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)