3SRG

Serum paraoxonase-1 by directed evolution at pH 6.5 in complex with 2-hydroxyquinoline

Structural Biology Knowledgebase: 3SRG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3SRG

Classification: HYDROLASE

Total Structure Weight: 40531.22

Macromolecule Entities
Molecule Chains Length Organism Details
serum paraoxonase A 355 Synthetic construct EC#: 3.1.1.2 IUBMB

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LMT
Query on LMT

A DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OCH
Query on OCH

A QUINOLIN-2(1H)-ONE
2-OXOQUINOLINE (Synonym)
C9 H7 N O
LISFMEBWQUVKPJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BR
Query on BR

A BROMIDE ION
Br
CPELXLSAUQHCOX-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
OCH N/A in BindingDB
N/A in BindingMoad
Ki: 2000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.227
  • R-Value Work: 0.182
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.54 α = 90.00
b = 93.54 β = 90.00
c = 144.62 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-07-07
  • Released Date: 2012-03-21
  • Deposition author(s): Ben David, M., Elias, M., Silman, I., Sussman, J.L., Tawfik, D.S.

Revision History

  • 2012-04-18
    Type: Citation | Details: Citation update