4d8c

Crystal Structure of Human Beta Secretase in Complex with NVP-BXD552, derived from a co-crystallization experiment

Method: X-RAY DIFFRACTION Dmax: 132.0 Å Quality: GOOD

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

Beta-secretase 1

Homo sapiens

UniProt P56817

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 48–447 Fragment:Catalytic domain (unp residues 48-447) BXD (3S,4S,5R)-3-(4-amino-3-{[(2R)-3-ethoxy-1,1,1-trifluoropropan-2-yl]oxy}-5-fluorobenzyl)-5-[(3-tert-butylbenzyl)amino]tetrahydro-2H-thiopyran-4-ol 1,1-dioxide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;292 K;1.0M ammonium sulfate in water, pH 5.5, vapor diffusion, hanging drop, temperature 292K Resolution 2.07 Å R-free 0.211
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 48–447 Fragment:Catalytic domain (unp residues 48-447) BXD (3S,4S,5R)-3-(4-amino-3-{[(2R)-3-ethoxy-1,1,1-trifluoropropan-2-yl]oxy}-5-fluorobenzyl)-5-[(3-tert-butylbenzyl)amino]tetrahydro-2H-thiopyran-4-ol 1,1-dioxide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;292 K;1.0M ammonium sulfate in water, pH 5.5, vapor diffusion, hanging drop, temperature 292K Resolution 2.07 Å R-free 0.211
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 48–447 Fragment:Catalytic domain (unp residues 48-447) BXD (3S,4S,5R)-3-(4-amino-3-{[(2R)-3-ethoxy-1,1,1-trifluoropropan-2-yl]oxy}-5-fluorobenzyl)-5-[(3-tert-butylbenzyl)amino]tetrahydro-2H-thiopyran-4-ol 1,1-dioxide × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;292 K;1.0M ammonium sulfate in water, pH 5.5, vapor diffusion, hanging drop, temperature 292K Resolution 2.07 Å R-free 0.211

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.

430 other PDB entries and 734 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BACE1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–402; UniProt 48–447 Author chain B; PDBConstruct 3–402; UniProt 48–447 Author chain C; PDBConstruct 3–402; UniProt 48–447

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 4d8c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4d8c
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4d8c
Deposition date deposition_date2012-01-10
Structure title titleCrystal Structure of Human Beta Secretase in Complex with NVP-BXD552, derived from a co-crystallization experiment
Keywords keywords;Beta-Secretase, Memapsin2, Bace1, Aspartic Proteinase, Alzheimer's disease, Enzyme inhibitor complex, Structure-based drug design, Hydrolase, Hydrolase-Hydrolase inhibitor complex ;; Hydrolase/Hydrolase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.39
Radius of gyration Rg (electron density) rg_electron39.39
Forward intensity I(0) i0242892000.00
Molecular weight molecular_weight128440.0 kDa
Excluded volume excluded_volume161130 ų
Envelope volume envelope_volume206820 ų
Hydration-shell volume shell_volume46024 ų
Envelope diameter envelope_diameter141.9
Shell Rg shell_rg42.80
Envelope Rg envelope_rg38.88
Shape Rg shape_rg39.38
Total Rg total_rg39.62
Total atoms total_atoms9055
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 dmax132.0
Rg (real space) rg_real39.73
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real2.4290e+08
I(0) uncertainty (real space) i0_real_error4.7050e+06
Rg (reciprocal space) rg_reciprocal39.53
I(0) (reciprocal space) i0_reciprocal242800000.0000
Solution quality estimate total_estimate0.8427
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.3
Skewness Skewness skewness0.469
Kurtosis Kurtosis kurtosis-0.440
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha58450000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.829; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.836; Smooth: 0.629

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4d8ca_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.2 — Pepsin-like
Domain ID domain_idd4d8cb_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.2 — Pepsin-like
Domain ID domain_idd4d8cc_
Class classb — All beta proteins
Fold Fold foldb.50 — Acid proteases
Superfamily Superfamily superfamilyb.50.1 — Acid proteases
Family Family familyb.50.1.2 — Pepsin-like

CATH v4.4 (6 domains)

Domain ID domain_id4d8cA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id4d8cA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id4d8cB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id4d8cB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id4d8cC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases
Domain ID domain_id4d8cC02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases

8. Citations (2)

9. Files and Curves (10)