4gid

Structure of beta-secretase complexed with inhibitor

Method: X-RAY DIFFRACTION Dmax: 145.8 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 59–446 Fragment:CATALYTIC DOMAIN 0GH N-[(2S)-1-({(2S,3R)-3-hydroxy-1-[(2-methylpropyl)amino]-1-oxobutan-2-yl}amino)-3-phenylpropan-2-yl]-5-[methyl(methylsulfonyl)amino]-N'-[(1R)-1-phenylethyl]benzene-1,3-dicarboxamide × 1 LPD L-PROLINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;290 K;12% PEG 8000, NA CACODYLATE BUFFER, 15MG/ML PROTEIN CONCENTRATION, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.00 Å R-free 0.252
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 59–446 Fragment:CATALYTIC DOMAIN 0GH N-[(2S)-1-({(2S,3R)-3-hydroxy-1-[(2-methylpropyl)amino]-1-oxobutan-2-yl}amino)-3-phenylpropan-2-yl]-5-[methyl(methylsulfonyl)amino]-N'-[(1R)-1-phenylethyl]benzene-1,3-dicarboxamide × 1 LPD L-PROLINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;290 K;12% PEG 8000, NA CACODYLATE BUFFER, 15MG/ML PROTEIN CONCENTRATION, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.00 Å R-free 0.252
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 59–446 Fragment:CATALYTIC DOMAIN 0GH N-[(2S)-1-({(2S,3R)-3-hydroxy-1-[(2-methylpropyl)amino]-1-oxobutan-2-yl}amino)-3-phenylpropan-2-yl]-5-[methyl(methylsulfonyl)amino]-N'-[(1R)-1-phenylethyl]benzene-1,3-dicarboxamide × 1 LPD L-PROLINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;290 K;12% PEG 8000, NA CACODYLATE BUFFER, 15MG/ML PROTEIN CONCENTRATION, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.00 Å R-free 0.252
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 59–446 Fragment:CATALYTIC DOMAIN 0GH N-[(2S)-1-({(2S,3R)-3-hydroxy-1-[(2-methylpropyl)amino]-1-oxobutan-2-yl}amino)-3-phenylpropan-2-yl]-5-[methyl(methylsulfonyl)amino]-N'-[(1R)-1-phenylethyl]benzene-1,3-dicarboxamide × 1 LPD L-PROLINAMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;290 K;12% PEG 8000, NA CACODYLATE BUFFER, 15MG/ML PROTEIN CONCENTRATION, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K Resolution 2.00 Å R-free 0.252

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 733 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 1–388; UniProt 59–446 Author chain B; PDBConstruct 1–388; UniProt 59–446 Author chain C; PDBConstruct 1–388; UniProt 59–446 Author chain D; PDBConstruct 1–388; UniProt 59–446

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 4gid

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4gid
Deposition date deposition_date2012-08-08
Structure title titleStructure of beta-secretase complexed with inhibitor
Keywords keywords;ASPARTIC PROTEASE, BETA SECRETASE, APP, BACE, A-BETA, PROTEASE, MEMAPSIN, ALZHEIMER, DRUG DESIGN, 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_guinier43.89
Radius of gyration Rg (electron density) rg_electron43.55
Forward intensity I(0) i0864932000.00
Molecular weight molecular_weight163510.0 kDa
Excluded volume excluded_volume159190 ų
Envelope volume envelope_volume291220 ų
Hydration-shell volume shell_volume55664 ų
Envelope diameter envelope_diameter158.8
Shell Rg shell_rg48.95
Envelope Rg envelope_rg42.44
Shape Rg shape_rg43.55
Total Rg total_rg43.72
Total atoms total_atoms12398
Residues n_residues1549
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 dmax145.8
Rg (real space) rg_real43.89
Rg uncertainty (real space) rg_real_error1.41
I(0) (real space) i0_real8.6490e+08
I(0) uncertainty (real space) i0_real_error1.6750e+07
Rg (reciprocal space) rg_reciprocal43.89
I(0) (reciprocal space) i0_reciprocal864900000.0000
Solution quality estimate total_estimate0.8619
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary64.8
Skewness Skewness skewness0.235
Kurtosis Kurtosis kurtosis-0.431
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha118100000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.968; Smooth: 0.780

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4gida_
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_idd4gidb_
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_idd4gidc_
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_idd4gidd_
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 (8 domains)

Domain ID domain_id4gidA01
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_id4gidA02
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_id4gidB01
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_id4gidB02
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_id4gidC01
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_id4gidC02
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_id4gidD01
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_id4gidD02
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)