2bxe

Human serum albumin complexed with diflunisal

Method: X-RAY DIFFRACTION Dmax: 144.2 Å Quality: REASONABLE

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 25–609 Not recorded 1FL 5-(2,4-DIFLUOROPHENYL)-2-HYDROXY-BENZOIC ACID × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;pH 7.00 Resolution 2.95 Å R-free 0.270
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 25–609 Not recorded 1FL 5-(2,4-DIFLUOROPHENYL)-2-HYDROXY-BENZOIC ACID × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7;pH 7.00 Resolution 2.95 Å R-free 0.270

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 270 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 1–585; UniProt 25–609 Author chain B; PDBConstruct 1–585; UniProt 25–609

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 2bxe

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2bxe
Deposition date deposition_date2005-07-26
Structure title titleHuman serum albumin complexed with diflunisal
Keywords keywordsTRANSPORT PROTEIN, CARRIER PROTEIN, LIPID-BINDING, METAL-BINDING, DRUG-BINDING; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier49.08
Radius of gyration Rg (electron density) rg_electron49.31
Forward intensity I(0) i0231322000.00
Molecular weight molecular_weight124270.0 kDa
Excluded volume excluded_volume154440 ų
Envelope volume envelope_volume235680 ų
Hydration-shell volume shell_volume40373 ų
Envelope diameter envelope_diameter154.4
Shell Rg shell_rg52.33
Envelope Rg envelope_rg47.51
Shape Rg shape_rg49.31
Total Rg total_rg49.43
Total atoms total_atoms8710
Residues n_residues1135
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 dmax144.2
Rg (real space) rg_real49.53
Rg uncertainty (real space) rg_real_error1.47
I(0) (real space) i0_real2.3130e+08
I(0) uncertainty (real space) i0_real_error4.2850e+06
Rg (reciprocal space) rg_reciprocal49.08
I(0) (reciprocal space) i0_reciprocal231200000.0000
Solution quality estimate total_estimate0.7366
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary36.1
Skewness Skewness skewness0.259
Kurtosis Kurtosis kurtosis-1.054
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16190000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.649; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.643; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2bxea1
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
Domain ID domain_idd2bxea2
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
Domain ID domain_idd2bxea3
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
Domain ID domain_idd2bxeb1
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
Domain ID domain_idd2bxeb2
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
Domain ID domain_idd2bxeb3
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

CATH v4.4 (12 domains)

Domain ID domain_id2bxeA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeA04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeA05
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeA06
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB05
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id2bxeB06
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)