1qic

CRYSTAL STRUCTURE OF STROMELYSIN CATALYTIC DOMAIN

Method: X-RAY DIFFRACTION Dmax: 118.8 Å Quality: GOOD

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

PROTEIN (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 106–266 Fragment:CATALYTIC DOMAIN RESIDUES 89-249 ZN ZINC ION × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.00 Å R-free 0.270
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 106–266 Fragment:CATALYTIC DOMAIN RESIDUES 89-249 ZN ZINC ION × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.00 Å R-free 0.270
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 106–266 Fragment:CATALYTIC DOMAIN RESIDUES 89-249 ZN ZINC ION × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.00 Å R-free 0.270
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 106–266 Fragment:CATALYTIC DOMAIN RESIDUES 89-249 ZN ZINC ION × 2 CA CALCIUM ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.0 Resolution 2.00 Å R-free 0.270

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 77 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 1–161; UniProt 106–266 Author chain B; PDBConstruct 1–161; UniProt 106–266 Author chain C; PDBConstruct 1–161; UniProt 106–266 Author chain D; PDBConstruct 1–161; UniProt 106–266

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 1qic

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1qic
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1qic
Deposition date deposition_date1999-06-11
Structure title titleCRYSTAL STRUCTURE OF STROMELYSIN CATALYTIC DOMAIN
Keywords keywordsINHIBITOR, MATRIXIN, MATRIX METALLOPROTEINASE-3 (MMP-3), STROMELYSIN-1, METZINCIN, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.39
Radius of gyration Rg (electron density) rg_electron37.11
Forward intensity I(0) i082227400.00
Molecular weight molecular_weight72864.0 kDa
Excluded volume excluded_volume90799 ų
Envelope volume envelope_volume130110 ų
Hydration-shell volume shell_volume30696 ų
Envelope diameter envelope_diameter115.9
Shell Rg shell_rg41.54
Envelope Rg envelope_rg35.57
Shape Rg shape_rg37.10
Total Rg total_rg37.45
Total atoms total_atoms5120
Residues n_residues644
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 dmax118.8
Rg (real space) rg_real37.39
Rg uncertainty (real space) rg_real_error1.08
I(0) (real space) i0_real8.2230e+07
I(0) uncertainty (real space) i0_real_error1.3730e+06
Rg (reciprocal space) rg_reciprocal37.40
I(0) (reciprocal space) i0_reciprocal82230000.0000
Solution quality estimate total_estimate0.8508
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary53.8
Skewness Skewness skewness0.103
Kurtosis Kurtosis kurtosis-0.792
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6850000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.765; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.887; Smooth: 0.873

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1qica_
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
Domain ID domain_idd1qicb_
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
Domain ID domain_idd1qicc_
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
Domain ID domain_idd1qicd_
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 (4 domains)

Domain ID domain_id1qicA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)
Domain ID domain_id1qicB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)
Domain ID domain_id1qicC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)
Domain ID domain_id1qicD00
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)