1ysx

Solution structure of domain 3 from human serum albumin complexed to an anti-apoptotic ligand directed against Bcl-xL and Bcl-2

Method: SOLUTION NMR Dmax: 66.9 Å Quality: GOOD

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

Serum albumin

Homo sapiens

UniProt P02768

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 A; UniProt 409–609 Not recorded 4EB 4-({2-[(2,4-DIMETHYLPHENYL)SULFANYL]ETHYL}AMINO)-N-[(4'-FLUORO-1,1'-BIPHENYL-4-YL)CARBONYL]-3-NITROBENZENESULFONAMIDE × 1 SOLUTION NMR NMR measurement conditions:pH 6.5;303 K;Ionic strength (raw mmCIF value) 200 mM;Pressure ambient NMR sample composition:0.5 mM Human serum albumin domain 3 U-15N,13C, 50 mM sodium phosphate, 150 mM sodium chloride, 0.1 mM EDTA, 100% D2O | 100% D2O Resolution not provided

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.

187 other PDB entries and 271 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ALBU_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–201; UniProt 409–609

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 1ysx

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1ysx
Deposition date deposition_date2005-02-09
Structure title titleSolution structure of domain 3 from human serum albumin complexed to an anti-apoptotic ligand directed against Bcl-xL and Bcl-2
Keywords keywordsCOMPLEX, APOPTOSIS; APOPTOSIS
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier20.74
Radius of gyration Rg (electron density) rg_electron19.53
Forward intensity I(0) i010009700.00
Molecular weight molecular_weight23104.0 kDa
Excluded volume excluded_volume28956 ų
Envelope volume envelope_volume39611 ų
Hydration-shell volume shell_volume17760 ų
Envelope diameter envelope_diameter68.9
Shell Rg shell_rg24.85
Envelope Rg envelope_rg19.39
Shape Rg shape_rg19.49
Total Rg total_rg20.55
Total atoms total_atoms3244
Residues n_residues200
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 dmax66.9
Rg (real space) rg_real20.69
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real1.0010e+07
I(0) uncertainty (real space) i0_real_error1.3080e+05
Rg (reciprocal space) rg_reciprocal20.70
I(0) (reciprocal space) i0_reciprocal10010000.0000
Solution quality estimate total_estimate0.8166
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.2
Skewness Skewness skewness0.246
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1583000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.873; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1ysxa1
Class classa — All alpha proteins
Fold Fold folda.126 — Serum albumin-like
Superfamily Superfamily superfamilya.126.1 — Serum albumin-like
Family Family familya.126.1.1 — Serum albumin-like

8. Citations (1)

9. Files and Curves (10)