4mpu

Human beta-tryptase co-crystal structure with (6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8-hydroxy-6-(1-hydroxycyclobutyl)-5,7-dioxaspiro[3.4]octane-6,8-dicarboxamide

Method: X-RAY DIFFRACTION Dmax: 84.7 Å Quality: REASONABLE

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

Tryptase alpha/beta-1

Homo sapiens

UniProt Q15661

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 31–275 Chain B; UniProt 31–275 Fragment:UNP residues 31-275 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 4 SO4 SULFATE ION × 8 PG4 TETRAETHYLENE GLYCOL × 4 X2A (6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8-hydroxy-6-(1-hydroxycyclobutyl)-5,7-dioxaspiro[3.4]octane-6,8-dicarboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;30% PEG1500, 0.1 M sodium acetate, pH 4.6, 0.2 M ammonium sulfate, individual monocrystals equilibrated with 30% PEG1500, 0.1 M MES, pH 5.5, 0.2 M ammonium sulfate and soaked 20 hours in same solution supplemented with compound 2A, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.65 Å R-free 0.216
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 31–275 Chain B; UniProt 31–275 Fragment:UNP residues 31-275 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 SO4 SULFATE ION × 4 PG4 TETRAETHYLENE GLYCOL × 2 X2A (6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8-hydroxy-6-(1-hydroxycyclobutyl)-5,7-dioxaspiro[3.4]octane-6,8-dicarboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 4.6;298 K;30% PEG1500, 0.1 M sodium acetate, pH 4.6, 0.2 M ammonium sulfate, individual monocrystals equilibrated with 30% PEG1500, 0.1 M MES, pH 5.5, 0.2 M ammonium sulfate and soaked 20 hours in same solution supplemented with compound 2A, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 1.65 Å R-free 0.216

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.

14 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRYB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–245; UniProt 31–275 Author chain B; PDBConstruct 1–245; UniProt 31–275

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 4mpu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4mpu
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4mpu
Deposition date deposition_date2013-09-13
Structure title titleHuman beta-tryptase co-crystal structure with (6S,8R)-N,N'-bis[3-({4-[3-(aminomethyl)phenyl]piperidin-1-yl}carbonyl)phenyl]-8-hydroxy-6-(1-hydroxycyclobutyl)-5,7-dioxaspiro[3.4]octane-6,8-dicarboxamide
Keywords keywords;coferon, alpha-hydroxyketone, small molecule inhibitor, drug discovery, self-assembly, crystal catalysis, 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_guinier24.92
Radius of gyration Rg (electron density) rg_electron24.40
Forward intensity I(0) i052577200.00
Molecular weight molecular_weight56340.0 kDa
Excluded volume excluded_volume70299 ų
Envelope volume envelope_volume82196 ų
Hydration-shell volume shell_volume27912 ų
Envelope diameter envelope_diameter83.2
Shell Rg shell_rg31.96
Envelope Rg envelope_rg24.46
Shape Rg shape_rg24.43
Total Rg total_rg25.13
Total atoms total_atoms3966
Residues n_residues486
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 dmax84.7
Rg (real space) rg_real24.92
Rg uncertainty (real space) rg_real_error0.62
I(0) (real space) i0_real5.2580e+07
I(0) uncertainty (real space) i0_real_error6.8860e+05
Rg (reciprocal space) rg_reciprocal24.92
I(0) (reciprocal space) i0_reciprocal52580000.0000
Solution quality estimate total_estimate0.6407
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary25.5
Skewness Skewness skewness0.367
Kurtosis Kurtosis kurtosis-0.364
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17040000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.796; Stabil: 0.992; Sysdev: 0.338; Positv: 1.000; Valcen: 0.949; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4mpua_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd4mpub_
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (4 domains)

Domain ID domain_id4mpuA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id4mpuA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id4mpuB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id4mpuB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (1)

9. Files and Curves (10)