4trz

Structure of BACE1 complex with 2-thiophenyl HEA-type inhibitor

Method: X-RAY DIFFRACTION Dmax: 133.2 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 60–447 Fragment:UNP residues 60-447 2-thiophenyl HEA-type inhibitor × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;100mM Sodium citrate, 200mM Ammonium sulfate, 23%(v/v) PEG 10000 Resolution 3.25 Å R-free 0.295
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 60–447 Fragment:UNP residues 60-447 2-thiophenyl HEA-type inhibitor × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;100mM Sodium citrate, 200mM Ammonium sulfate, 23%(v/v) PEG 10000 Resolution 3.25 Å R-free 0.295
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 60–447 Fragment:UNP residues 60-447 2-thiophenyl HEA-type inhibitor × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;293 K;100mM Sodium citrate, 200mM Ammonium sulfate, 23%(v/v) PEG 10000 Resolution 3.25 Å R-free 0.295

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 1–388; UniProt 60–447 Author chain B; PDBConstruct 1–388; UniProt 60–447 Author chain C; PDBConstruct 1–388; UniProt 60–447

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 4trz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4trz
Deposition date deposition_date2014-06-18
Structure title titleStructure of BACE1 complex with 2-thiophenyl HEA-type inhibitor
Keywords keywordshydrase proteinase converting, designed inhibitor, hydrase-inhibitor complex, 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_guinier39.35
Radius of gyration Rg (electron density) rg_electron39.34
Forward intensity I(0) i0253304000.00
Molecular weight molecular_weight131690.0 kDa
Excluded volume excluded_volume165450 ų
Envelope volume envelope_volume209460 ų
Hydration-shell volume shell_volume46484 ų
Envelope diameter envelope_diameter140.3
Shell Rg shell_rg42.89
Envelope Rg envelope_rg38.92
Shape Rg shape_rg39.34
Total Rg total_rg39.57
Total atoms total_atoms9288
Residues n_residues1170
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 dmax133.2
Rg (real space) rg_real39.69
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real2.5330e+08
I(0) uncertainty (real space) i0_real_error4.7670e+06
Rg (reciprocal space) rg_reciprocal39.48
I(0) (reciprocal space) i0_reciprocal253200000.0000
Solution quality estimate total_estimate0.8421
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary36.6
Skewness Skewness skewness0.470
Kurtosis Kurtosis kurtosis-0.436
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha73560000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.810; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.822; Smooth: 0.690

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id4trzA01
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_id4trzA02
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_id4trzB01
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_id4trzB02
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_id4trzC01
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_id4trzC02
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)