5qst

PanDDA analysis group deposition -- Crystal Structure of human STAG1 in complex with Z2447286438

Method: X-RAY DIFFRACTION Dmax: 142.2 Å Quality: GOOD

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 O3A (3S)-N-methyl-N-phenylpyrrolidine-3-carboxamide × 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 2.58 Å R-free 0.271
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 2.58 Å R-free 0.271
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 2.58 Å R-free 0.271
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 2.58 Å R-free 0.271

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 5qst

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5qst
Deposition date deposition_date2019-05-25
Structure title titlePanDDA analysis group deposition -- Crystal Structure of human STAG1 in complex with Z2447286438
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_guinier44.47
Radius of gyration Rg (electron density) rg_electron43.72
Forward intensity I(0) i0298498000.00
Molecular weight molecular_weight143320.0 kDa
Excluded volume excluded_volume180260 ų
Envelope volume envelope_volume275720 ų
Hydration-shell volume shell_volume53334 ų
Envelope diameter envelope_diameter140.0
Shell Rg shell_rg48.80
Envelope Rg envelope_rg41.57
Shape Rg shape_rg43.70
Total Rg total_rg44.04
Total atoms total_atoms10048
Residues n_residues1221
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 dmax142.2
Rg (real space) rg_real44.38
Rg uncertainty (real space) rg_real_error1.42
I(0) (real space) i0_real2.9850e+08
I(0) uncertainty (real space) i0_real_error5.7420e+06
Rg (reciprocal space) rg_reciprocal44.47
I(0) (reciprocal space) i0_reciprocal298500000.0000
Solution quality estimate total_estimate0.8909
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary56.9
Skewness Skewness skewness0.127
Kurtosis Kurtosis kurtosis-0.684
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10290000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.911

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)