1cs8

CRYSTAL STRUCTURE OF PROCATHEPSIN L

Method: X-RAY DIFFRACTION Dmax: 74.8 Å Quality: GOOD

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

HUMAN PROCATHEPSIN L

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 18–333 Mutation:T110A Non-standard monomer:Yes (specific site not provided by mmCIF) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:MICROBATCH;pH 7.8;293.2 K;Na,K,Phosphate, pH 7.8, MICROBATCH, temperature 20.2K Resolution 1.80 Å R-free 0.229

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 156 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CATL_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–316; UniProt 18–333

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 1cs8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1cs8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1cs8
Deposition date deposition_date1999-08-17
Structure title titleCRYSTAL STRUCTURE OF PROCATHEPSIN L
Keywords keywordsPROSEGMENT, PROPEPTIDE, INHIBITION, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.27
Radius of gyration Rg (electron density) rg_electron20.47
Forward intensity I(0) i024170600.00
Molecular weight molecular_weight35854.0 kDa
Excluded volume excluded_volume44065 ų
Envelope volume envelope_volume52880 ų
Hydration-shell volume shell_volume21631 ų
Envelope diameter envelope_diameter77.5
Shell Rg shell_rg27.19
Envelope Rg envelope_rg21.01
Shape Rg shape_rg20.46
Total Rg total_rg21.35
Total atoms total_atoms3089
Residues n_residues315
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 dmax74.8
Rg (real space) rg_real21.23
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real2.4170e+07
I(0) uncertainty (real space) i0_real_error3.1710e+05
Rg (reciprocal space) rg_reciprocal21.23
I(0) (reciprocal space) i0_reciprocal24170000.0000
Solution quality estimate total_estimate0.8618
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.318
Kurtosis Kurtosis kurtosis-0.312
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5942000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.747; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1cs8a_
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 (1 domains)

Domain ID domain_id1cs8A00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases

8. Citations (2)

9. Files and Curves (10)