3usn

STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN FIBROBLAST STROMELYSIN-1 INHIBITED WITH THE THIADIAZOLE INHIBITOR IPNU-107859, NMR, 1 STRUCTURE

Method: SOLUTION NMR Dmax: 55.7 Å Quality: REASONABLE

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

STROMELYSIN-1

Homo sapiens

UniProt P08254

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 100–267 Fragment:CATALYTIC DOMAIN, RESIDUES 83(1) - 250(168) ZN ZINC ION × 2 CA CALCIUM ION × 3 ATT 2-[3-(5-MERCAPTO-[1,3,4]THIADIAZOL-2-YL)-UREIDO]-N-METHYL-3-PHENYL-PROPIONAMIDE × 1 SOLUTION NMR NMR measurement conditions:pH 6.6;300 K Resolution not provided

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.

43 other PDB entries and 80 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MMP3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–168; UniProt 100–267

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 3usn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3usn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3usn
Deposition date deposition_date1998-06-18
Structure title titleSTRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN FIBROBLAST STROMELYSIN-1 INHIBITED WITH THE THIADIAZOLE INHIBITOR IPNU-107859, NMR, 1 STRUCTURE
Keywords keywordsHYDROLASE, METALLOPROTEASE; HYDROLASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier16.76
Radius of gyration Rg (electron density) rg_electron15.45
Forward intensity I(0) i07238880.00
Molecular weight molecular_weight19444.0 kDa
Excluded volume excluded_volume24204 ų
Envelope volume envelope_volume28998 ų
Hydration-shell volume shell_volume15545 ų
Envelope diameter envelope_diameter50.6
Shell Rg shell_rg21.63
Envelope Rg envelope_rg15.65
Shape Rg shape_rg15.44
Total Rg total_rg16.61
Total atoms total_atoms2658
Residues n_residues168
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 dmax55.7
Rg (real space) rg_real16.62
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real7.2390e+06
I(0) uncertainty (real space) i0_real_error8.2440e+04
Rg (reciprocal space) rg_reciprocal16.64
I(0) (reciprocal space) i0_reciprocal7239000.0000
Solution quality estimate total_estimate0.6530
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.7
Skewness Skewness skewness0.045
Kurtosis Kurtosis kurtosis-0.455
Angular range angular_range— – 0.4750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1202000.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.770; Stabil: 0.999; Sysdev: 0.394; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

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_idd3usna_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.11 — Matrix metalloproteases, catalytic domain

CATH v4.4 (1 domains)

Domain ID domain_id3usnA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)

8. Citations (1)

9. Files and Curves (10)