4nge

Crystal Structure of Human Presequence Protease in Complex with Amyloid-beta (1-40)

Method: X-RAY DIFFRACTION Dmax: 152.5 Å Quality: GOOD

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

Presequence protease, mitochondrial

Homo sapiens

UniProt Q5JRX3

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 33–1037 Fragment:UNP residues 33-1037 Mutation:E107Q Non-standard monomer:Yes (specific site not provided by mmCIF) Fragment:SEE REMARK 999 Non-standard monomer:Yes (specific site not provided by mmCIF) Beta-amyloid protein 40 × 1 (P05067) Beta-amyloid protein 40 × 1 ZN ZINC ION × 1 GOL GLYCEROL × 1 ACT ACETATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;291.15 K;15.2% w/v PEG8000, 15 mM TCEP, 80 mM sodium cacodylate, pH 6.5, 160 mM calcium acetate, 20% v/v glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K Resolution 2.70 Å R-free 0.232
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 33–1037 Fragment:UNP residues 33-1037 Mutation:E107Q Non-standard monomer:Yes (specific site not provided by mmCIF) Fragment:SEE REMARK 999 Non-standard monomer:Yes (specific site not provided by mmCIF) Beta-amyloid protein 40 × 1 (P05067) Beta-amyloid protein 40 × 1 ZN ZINC ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;291.15 K;15.2% w/v PEG8000, 15 mM TCEP, 80 mM sodium cacodylate, pH 6.5, 160 mM calcium acetate, 20% v/v glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K Resolution 2.70 Å R-free 0.232

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.

7 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PREP_HUMAN
Isoform
PDB entities 1, 4
Chains and sequence ranges Author chain A; PDBConstruct 10–1014; UniProt 33–1037 Author chain D; PDBConstruct 10–1014; UniProt 33–1037

Beta-amyloid protein 40

OrganismNot specified

UniProt P05067

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 672–711 Fragment:UNP residues 572-711 Presequence protease, mitochondrial × 1 (Q5JRX3) Beta-amyloid protein 40 × 1 ZN ZINC ION × 1 GOL GLYCEROL × 1 ACT ACETATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;291.15 K;15.2% w/v PEG8000, 15 mM TCEP, 80 mM sodium cacodylate, pH 6.5, 160 mM calcium acetate, 20% v/v glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K Resolution 2.70 Å R-free 0.232
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 672–711 Fragment:UNP residues 572-711 Beta-amyloid protein 40 × 1 Presequence protease, mitochondrial × 1 (Q5JRX3) ZN ZINC ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;291.15 K;15.2% w/v PEG8000, 15 mM TCEP, 80 mM sodium cacodylate, pH 6.5, 160 mM calcium acetate, 20% v/v glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K Resolution 2.70 Å R-free 0.232

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.

211 other PDB entries and 281 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–40; UniProt 672–711 Author chain E; PDBConstruct 1–40; UniProt 672–711

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 4nge

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4nge
Deposition date deposition_date2013-11-01
Structure title titleCrystal Structure of Human Presequence Protease in Complex with Amyloid-beta (1-40)
Keywords keywords;M16 metalloprotease, Alzheimer's disease, zinc metalloendoprotease, monomethyllysine, dimethyllysine, S-(dimethylarsenic)cysteine, mitochondrial matrix, HYDROLASE-PROTEIN BINDING complex ;; HYDROLASE/PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier44.99
Radius of gyration Rg (electron density) rg_electron45.15
Forward intensity I(0) i0737240000.00
Molecular weight molecular_weight227480.0 kDa
Excluded volume excluded_volume285700 ų
Envelope volume envelope_volume372160 ų
Hydration-shell volume shell_volume69034 ų
Envelope diameter envelope_diameter158.2
Shell Rg shell_rg49.08
Envelope Rg envelope_rg44.70
Shape Rg shape_rg45.14
Total Rg total_rg45.38
Total atoms total_atoms15994
Residues n_residues1948
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 dmax152.5
Rg (real space) rg_real45.22
Rg uncertainty (real space) rg_real_error1.60
I(0) (real space) i0_real7.3720e+08
I(0) uncertainty (real space) i0_real_error1.4290e+07
Rg (reciprocal space) rg_reciprocal45.00
I(0) (reciprocal space) i0_reciprocal737000000.0000
Solution quality estimate total_estimate0.8338
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.6
Skewness Skewness skewness0.458
Kurtosis Kurtosis kurtosis-0.496
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha165300000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.689; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.932; Smooth: 0.838

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id4ngeA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeD03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like
Domain ID domain_id4ngeD04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology830 — Cytochrome Bc1 Complex; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Metalloenzyme, LuxS/M16 peptidase-like

8. Citations (1)

9. Files and Curves (10)