4ke0

Crystal structure of BACE1 in complex with hydroxyethylamine-macrocyclic inhibitor 13

Method: X-RAY DIFFRACTION Dmax: 127.1 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 43–453 Fragment:UNP residues 43-454 Mutation:R56K, R57K 1R8 (3S)-3-[(1R)-2-{[(4S)-6-ethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl]amino}-1-hydroxyethyl]-4-azabicyclo[10.3.1]hexadeca-1(16),12,14-trien-5-one × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;18% PEG 8000, 0.3 M lithium sulfate, 0.1 M sodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.30 Å R-free 0.208
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 43–453 Fragment:UNP residues 43-454 Mutation:R56K, R57K 1R8 (3S)-3-[(1R)-2-{[(4S)-6-ethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl]amino}-1-hydroxyethyl]-4-azabicyclo[10.3.1]hexadeca-1(16),12,14-trien-5-one × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;18% PEG 8000, 0.3 M lithium sulfate, 0.1 M sodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.30 Å R-free 0.208
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 43–453 Fragment:UNP residues 43-454 Mutation:R56K, R57K 1R8 (3S)-3-[(1R)-2-{[(4S)-6-ethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl]amino}-1-hydroxyethyl]-4-azabicyclo[10.3.1]hexadeca-1(16),12,14-trien-5-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;298 K;18% PEG 8000, 0.3 M lithium sulfate, 0.1 M sodium citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.30 Å R-free 0.208

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 1–411; UniProt 43–453 Author chain B; PDBConstruct 1–411; UniProt 43–453 Author chain C; PDBConstruct 1–411; UniProt 43–453

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 4ke0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ke0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ke0
Deposition date deposition_date2013-04-25
Structure title titleCrystal structure of BACE1 in complex with hydroxyethylamine-macrocyclic inhibitor 13
Keywords keywords;Alzheimer's disease, aspartic protease, amyloid precursor protein (APP), 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_guinier37.50
Radius of gyration Rg (electron density) rg_electron37.04
Forward intensity I(0) i0235142000.00
Molecular weight molecular_weight126820.0 kDa
Excluded volume excluded_volume159620 ų
Envelope volume envelope_volume206840 ų
Hydration-shell volume shell_volume47167 ų
Envelope diameter envelope_diameter128.3
Shell Rg shell_rg42.38
Envelope Rg envelope_rg36.63
Shape Rg shape_rg37.05
Total Rg total_rg37.37
Total atoms total_atoms8951
Residues n_residues1121
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 dmax127.1
Rg (real space) rg_real37.55
Rg uncertainty (real space) rg_real_error1.05
I(0) (real space) i0_real2.3510e+08
I(0) uncertainty (real space) i0_real_error4.2060e+06
Rg (reciprocal space) rg_reciprocal37.53
I(0) (reciprocal space) i0_reciprocal235100000.0000
Solution quality estimate total_estimate0.8885
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.4
Skewness Skewness skewness0.331
Kurtosis Kurtosis kurtosis-0.439
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha62550000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.871; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.949

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4ke0a_
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_idd4ke0b_
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_idd4ke0c_
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_id4ke0A01
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_id4ke0A02
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_id4ke0B01
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_id4ke0B02
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_id4ke0C01
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_id4ke0C02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily10 — Acid Proteases

8. Citations (1)

9. Files and Curves (10)