1cgl

Structure of the catalytic domain of fibroblast collagenase complexed with an inhibitor

Method: X-RAY DIFFRACTION Dmax: 67.5 Å Quality: GOOD

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

FIBROBLAST COLLAGENASE

Homo sapiens

UniProt P00734

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 101–269 Not recorded ZN ZINC ION × 2 CA CALCIUM ION × 1 0ED N-[(1S)-3-{[(benzyloxy)carbonyl]amino}-1-carboxypropyl]-L-leucyl-N-(2-morpholin-4-ylethyl)-L-phenylalaninamide × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.40 Å
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 101–269 Not recorded ZN ZINC ION × 2 CA CALCIUM ION × 1 0ED N-[(1S)-3-{[(benzyloxy)carbonyl]amino}-1-carboxypropyl]-L-leucyl-N-(2-morpholin-4-ylethyl)-L-phenylalaninamide × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.40 Å

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.

475 other PDB entries and 563 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MM01_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–169; UniProt 101–269 Author chain B; PDBConstruct 1–169; UniProt 101–269

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 1cgl

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1cgl
Deposition date deposition_date1993-11-17
Structure title titleStructure of the catalytic domain of fibroblast collagenase complexed with an inhibitor
Keywords keywordsMETALLOPROTEASE, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.45
Radius of gyration Rg (electron density) rg_electron20.69
Forward intensity I(0) i041710700.00
Molecular weight molecular_weight35943.0 kDa
Excluded volume excluded_volume36978 ų
Envelope volume envelope_volume54217 ų
Hydration-shell volume shell_volume21859 ų
Envelope diameter envelope_diameter69.0
Shell Rg shell_rg27.22
Envelope Rg envelope_rg20.95
Shape Rg shape_rg20.78
Total Rg total_rg21.15
Total atoms total_atoms3284
Residues n_residues325
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 dmax67.5
Rg (real space) rg_real21.40
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real4.1710e+07
I(0) uncertainty (real space) i0_real_error4.3900e+05
Rg (reciprocal space) rg_reciprocal21.41
I(0) (reciprocal space) i0_reciprocal41710000.0000
Solution quality estimate total_estimate0.8956
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.295
Kurtosis Kurtosis kurtosis-0.416
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9416000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.893

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1cgla_
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_idd1cglb_
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 (2 domains)

Domain ID domain_id1cglA00
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_id1cglB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology390 — Collagenase (Catalytic Domain)
Homologous superfamily homologous superfamily10 — Collagenase (Catalytic Domain)

8. Citations (3)

9. Files and Curves (10)