1gmy

Cathepsin B complexed with dipeptidyl nitrile inhibitor

Method: X-RAY DIFFRACTION Dmax: 91.4 Å Quality: EXCELLENT

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

CATHEPSIN B

HOMO SAPIENS

UniProt P07858

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 79–339 Fragment:PROTEASE DOMAIN, RESIDUES 80-333 AEM 2-AMINOETHANIMIDIC ACID × 1 APD 3-METHYLPHENYLALANINE × 1 DFA DIPHENYLACETIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;pH 5.50 Resolution 1.90 Å R-free 0.199
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 79–339 Fragment:PROTEASE DOMAIN, RESIDUES 80-333 AEM 2-AMINOETHANIMIDIC ACID × 1 APD 3-METHYLPHENYLALANINE × 1 DFA DIPHENYLACETIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;pH 5.50 Resolution 1.90 Å R-free 0.199
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 79–339 Fragment:PROTEASE DOMAIN, RESIDUES 80-333 AEM 2-AMINOETHANIMIDIC ACID × 1 APD 3-METHYLPHENYLALANINE × 1 DFA DIPHENYLACETIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.5;pH 5.50 Resolution 1.90 Å R-free 0.199

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.

20 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CATB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–261; UniProt 79–339 Author chain B; PDBConstruct 1–261; UniProt 79–339 Author chain C; PDBConstruct 1–261; UniProt 79–339

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 1gmy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1gmy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1gmy
Deposition date deposition_date2001-09-25
Structure title titleCathepsin B complexed with dipeptidyl nitrile inhibitor
Keywords keywords;HYDROLASE/INHIBITOR, COMPLEX (HYDROLASE-INHIBITOR), COVALENT COMPLEX, PROTEASE, CATHEPSIN B, HYDROLASE, THIOL PROTEASE, HYDROLASE-INHIBITOR complex ;; HYDROLASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.31
Radius of gyration Rg (electron density) rg_electron28.72
Forward intensity I(0) i0122867000.00
Molecular weight molecular_weight84273.0 kDa
Excluded volume excluded_volume103620 ų
Envelope volume envelope_volume124630 ų
Hydration-shell volume shell_volume35946 ų
Envelope diameter envelope_diameter97.3
Shell Rg shell_rg36.17
Envelope Rg envelope_rg28.49
Shape Rg shape_rg28.71
Total Rg total_rg29.40
Total atoms total_atoms5923
Residues n_residues760
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 dmax91.4
Rg (real space) rg_real29.23
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real1.2290e+08
I(0) uncertainty (real space) i0_real_error1.7600e+06
Rg (reciprocal space) rg_reciprocal29.27
I(0) (reciprocal space) i0_reciprocal122900000.0000
Solution quality estimate total_estimate0.9080
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.1
Skewness Skewness skewness0.198
Kurtosis Kurtosis kurtosis-0.582
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha26210000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.955; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.935

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1gmya_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.1 — Papain-like
Domain ID domain_idd1gmyb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.1 — Papain-like
Domain ID domain_idd1gmyc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.3 — Cysteine proteinases
Superfamily Superfamily superfamilyd.3.1 — Cysteine proteinases
Family Family familyd.3.1.1 — Papain-like

CATH v4.4 (3 domains)

Domain ID domain_id1gmyA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id1gmyB00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id1gmyC00
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)