1CAQ

X-RAY STRUCTURE OF HUMAN STROMELYSIN CATALYTIC DOMAIN COMPLEXES WITH NON-PEPTIDE INHIBITORS: IMPLICATION FOR INHIBITOR SELECTIVITY

Structural Biology Knowledgebase: 1CAQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1CAQ

Classification: HYDROLASE

Total Structure Weight: 19737.88

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (STROMELYSIN-1) A 168 Homo sapiens EC#: 3.4.24.17 IUBMB
Fragment: CATALYTIC DOMAIN
Gene Name(s): MMP3 Gene View STMY1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DPS
Query on DPS

A 3-(1H-INDOL-3-YL)-2-[4-(4-PHENYL-PIPERIDIN- 1-YL)-BENZENESULFONYLAMINO]-PROPIONIC ACID
C28 H29 N3 O4 S
ULOTXPTWJAUGGE-MHZLTWQESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DPS N/A in BindingDB
Ki: 19 nM  BindingMOAD
Ki: 19 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.193
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 69.00 α = 90.00
b = 69.00 β = 90.00
c = 77.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-02-23
  • Released Date: 1999-07-07
  • Deposition author(s): Pavlovsky, A.G., Williams, M.G., Ye, Q.-Z., Ortwine, D.F., Purchase II, C.F., White, A.D., Dhanaraj, V., Roth, B.D., Johnson, L.L., Hupe, D., Humblet, C., Blundell, T.L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values