1c3l

SUBTILISIN-CARLSBERG COMPLEXED WITH XENON (8 BAR)

Method: X-RAY DIFFRACTION Dmax: 52.4 Å Quality: EXCELLENT

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

SUBTILISIN-CARLSBERG

OrganismNot specified

UniProt P00780

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 106–379 Not recorded CA CALCIUM ION × 2 XE XENON × 1 FMT FORMIC ACID × 3 X-RAY DIFFRACTION X-ray crystallization conditions:MICRODIALYSIS;pH 5.5;298 K;protein: 15mg/ml in acetate buffer (0.05M) plus sodium azide (10-5M). Sodium formate as the crystallizing agent(4M). Crystals as elongated needles in two weeks., pH 5.50, MICRODIALYSIS, temperature 298K Resolution 2.16 Å R-free 0.198

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.

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

View Construct and Data Evidence
UniProt name SUBT_BACLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–273; UniProt 106–379

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 1c3l

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1c3l
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1c3l
Deposition date deposition_date1999-07-28
Structure title titleSUBTILISIN-CARLSBERG COMPLEXED WITH XENON (8 BAR)
Keywords keywordsXENON, SERINE-PROTEINASE, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.77
Radius of gyration Rg (electron density) rg_electron16.59
Forward intensity I(0) i014429100.00
Molecular weight molecular_weight27610.0 kDa
Excluded volume excluded_volume34062 ų
Envelope volume envelope_volume36967 ų
Hydration-shell volume shell_volume18161 ų
Envelope diameter envelope_diameter53.6
Shell Rg shell_rg23.31
Envelope Rg envelope_rg16.80
Shape Rg shape_rg16.61
Total Rg total_rg17.46
Total atoms total_atoms1930
Residues n_residues274
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 dmax52.4
Rg (real space) rg_real17.60
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real1.4430e+07
I(0) uncertainty (real space) i0_real_error1.5650e+05
Rg (reciprocal space) rg_reciprocal17.62
I(0) (reciprocal space) i0_reciprocal14430000.0000
Solution quality estimate total_estimate0.9044
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.0
Skewness Skewness skewness0.018
Kurtosis Kurtosis kurtosis-0.533
Angular range angular_range— – 0.4500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4181000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.936; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1c3la_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.41 — Subtilisin-like
Superfamily Superfamily superfamilyc.41.1 — Subtilisin-like
Family Family familyc.41.1.1 — Subtilases

CATH v4.4 (1 domains)

Domain ID domain_id1c3lA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily200 — Peptidase S8/S53 domain

8. Citations (4)

9. Files and Curves (10)