2xu1

CATHEPSIN L WITH A NITRILE INHIBITOR

Method: X-RAY DIFFRACTION Dmax: 125.0 Å Quality: GOOD

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

CATHEPSIN L1

HOMO SAPIENS

UniProt P07711

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 114–333 Fragment:CATALYTIC DOMAIN, RESIDUES 114-333 Mutation:YES 424 (2S,4R)-1-[1-(4-chlorophenyl)cyclopropyl]carbonyl-4-(2-chlorophenyl)sulfonyl-N-[1-(iminomethyl)cyclopropyl]pyrrolidine-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;20% PEG 2000, PH 4 Resolution 1.45 Å R-free 0.272
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 114–333 Fragment:CATALYTIC DOMAIN, RESIDUES 114-333 Mutation:YES 424 (2S,4R)-1-[1-(4-chlorophenyl)cyclopropyl]carbonyl-4-(2-chlorophenyl)sulfonyl-N-[1-(iminomethyl)cyclopropyl]pyrrolidine-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;20% PEG 2000, PH 4 Resolution 1.45 Å R-free 0.272
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 114–333 Fragment:CATALYTIC DOMAIN, RESIDUES 114-333 Mutation:YES 424 (2S,4R)-1-[1-(4-chlorophenyl)cyclopropyl]carbonyl-4-(2-chlorophenyl)sulfonyl-N-[1-(iminomethyl)cyclopropyl]pyrrolidine-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;20% PEG 2000, PH 4 Resolution 1.45 Å R-free 0.272
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 114–333 Fragment:CATALYTIC DOMAIN, RESIDUES 114-333 Mutation:YES 424 (2S,4R)-1-[1-(4-chlorophenyl)cyclopropyl]carbonyl-4-(2-chlorophenyl)sulfonyl-N-[1-(iminomethyl)cyclopropyl]pyrrolidine-2-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;20% PEG 2000, PH 4 Resolution 1.45 Å R-free 0.272

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.

63 other PDB entries and 153 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CATL1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–220; UniProt 114–333 Author chain B; PDBConstruct 1–220; UniProt 114–333 Author chain C; PDBConstruct 1–220; UniProt 114–333 Author chain D; PDBConstruct 1–220; UniProt 114–333

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 2xu1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2xu1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2xu1
Deposition date deposition_date2010-10-14
Structure title titleCATHEPSIN L WITH A NITRILE INHIBITOR
Keywords keywordsHYDROLASE, DRUG DESIGN, THIOL PROTEASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.86
Radius of gyration Rg (electron density) rg_electron37.06
Forward intensity I(0) i0158578000.00
Molecular weight molecular_weight97417.0 kDa
Excluded volume excluded_volume119760 ų
Envelope volume envelope_volume153690 ų
Hydration-shell volume shell_volume37681 ų
Envelope diameter envelope_diameter130.6
Shell Rg shell_rg39.61
Envelope Rg envelope_rg36.54
Shape Rg shape_rg37.04
Total Rg total_rg37.28
Total atoms total_atoms6835
Residues n_residues869
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 dmax125.0
Rg (real space) rg_real37.23
Rg uncertainty (real space) rg_real_error1.29
I(0) (real space) i0_real1.5860e+08
I(0) uncertainty (real space) i0_real_error2.6650e+06
Rg (reciprocal space) rg_reciprocal37.00
I(0) (reciprocal space) i0_reciprocal158500000.0000
Solution quality estimate total_estimate0.8203
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.8
Skewness Skewness skewness0.504
Kurtosis Kurtosis kurtosis-0.485
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12860000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.762; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.670; Smooth: 0.702

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2xu1A00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id2xu1B00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id2xu1C00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id2xu1D00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases

8. Citations (1)

9. Files and Curves (10)