5mxd

BACE-1 IN COMPLEX WITH LIGAND 32397778

Method: X-RAY DIFFRACTION Dmax: 134.6 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 22–446 Fragment:PROTEASE III ~{N},~{N}-dimethyl-2-pyrrolidin-1-yl-quinazolin-4-amine × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;PEG4000 Resolution 2.52 Å R-free 0.281
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 22–446 Fragment:PROTEASE III ~{N},~{N}-dimethyl-2-pyrrolidin-1-yl-quinazolin-4-amine × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;PEG4000 Resolution 2.52 Å R-free 0.281
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 22–446 Fragment:PROTEASE III ~{N},~{N}-dimethyl-2-pyrrolidin-1-yl-quinazolin-4-amine × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;PEG4000 Resolution 2.52 Å R-free 0.281

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 8–432; UniProt 22–446 Author chain B; PDBConstruct 8–432; UniProt 22–446 Author chain C; PDBConstruct 8–432; UniProt 22–446

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 5mxd

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5mxd
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5mxd
Deposition date deposition_date2017-01-23
Structure title titleBACE-1 IN COMPLEX WITH LIGAND 32397778
Keywords keywordsBACE PROTEASE, hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.59
Radius of gyration Rg (electron density) rg_electron39.78
Forward intensity I(0) i0240559000.00
Molecular weight molecular_weight127780.0 kDa
Excluded volume excluded_volume160330 ų
Envelope volume envelope_volume210690 ų
Hydration-shell volume shell_volume46889 ų
Envelope diameter envelope_diameter143.6
Shell Rg shell_rg42.62
Envelope Rg envelope_rg39.67
Shape Rg shape_rg39.78
Total Rg total_rg39.96
Total atoms total_atoms9015
Residues n_residues1140
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 dmax134.6
Rg (real space) rg_real40.02
Rg uncertainty (real space) rg_real_error1.34
I(0) (real space) i0_real2.4060e+08
I(0) uncertainty (real space) i0_real_error4.2610e+06
Rg (reciprocal space) rg_reciprocal39.76
I(0) (reciprocal space) i0_reciprocal240500000.0000
Solution quality estimate total_estimate0.8201
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.0
Skewness Skewness skewness0.525
Kurtosis Kurtosis kurtosis-0.370
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha47840000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.774; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.808; Smooth: 0.529

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_id5mxdA01
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_id5mxdA02
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_id5mxdB01
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_id5mxdB02
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_id5mxdC01
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_id5mxdC02
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)