1umt

Stromelysin-1 catalytic domain with hydrophobic inhibitor bound, ph 7.0, 32oc, 20 mm cacl2, 15% acetonitrile; nmr average of 20 structures minimized with restraints

Method: SOLUTION NMR Dmax: 49.8 Å Quality: GOOD

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 100–273 Fragment:CATALYTIC DOMAIN RESIDUES 83 - 256 ZN ZINC ION × 2 CA CALCIUM ION × 1 0DS N-{(2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoyl}-L-leucyl-L-phenylalaninamide × 1 SOLUTION NMR NMR measurement conditions:pH 7;305 K;Pressure ambient NMR sample composition:1.0-1.5 mM [U-99% 13C; U-99% 15N] double labeled SCD, 10 mM Tris-d11.HCl, 20 mM CaCl2, 15% acetonitrile-d3, 92% H2O/8% D2O | 92% H2O/8% D2O NMR sample composition:0.6 mM [U-99% 13C; U-99% 15N] double labeled SCD, 10 mM Tris-d11.HCl, 20 mM CaCl2, 15% acetonitrile-d3, 92% H2O/8% D2O | 92% H2O/8% D2O NMR sample composition:0.6 mM [U-99% 15N] N15 labeled SCD, 10 mM Tris-d11.HCl, 20 mM CaCl2, 15% acetonitrile-d3, 92% H2O/8% D2O | 92% H2O/8% D2O 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 MM03_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–174; UniProt 100–273

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 1umt

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1umt
Deposition date deposition_date1995-10-31
Structure title titleStromelysin-1 catalytic domain with hydrophobic inhibitor bound, ph 7.0, 32oc, 20 mm cacl2, 15% acetonitrile; nmr average of 20 structures minimized with restraints
Keywords keywordsZINC HYDROLASE, METZINCIN, MATRIX METALLOPROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier15.99
Radius of gyration Rg (electron density) rg_electron14.58
Forward intensity I(0) i06810160.00
Molecular weight molecular_weight19258.0 kDa
Excluded volume excluded_volume24094 ų
Envelope volume envelope_volume25245 ų
Hydration-shell volume shell_volume14282 ų
Envelope diameter envelope_diameter50.1
Shell Rg shell_rg20.83
Envelope Rg envelope_rg14.99
Shape Rg shape_rg14.53
Total Rg total_rg15.83
Total atoms total_atoms2643
Residues n_residues166
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 dmax49.8
Rg (real space) rg_real15.87
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real6.8100e+06
I(0) uncertainty (real space) i0_real_error7.8550e+04
Rg (reciprocal space) rg_reciprocal15.88
I(0) (reciprocal space) i0_reciprocal6810000.0000
Solution quality estimate total_estimate0.8934
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.8
Skewness Skewness skewness0.115
Kurtosis Kurtosis kurtosis-0.405
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1523000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.886; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.961

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1umta_
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_id1umtA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)

8. Citations (2)

9. Files and Curves (10)