1G74

Toward changing specificity: adipocyte lipid binding protein mutant, oleic acid bound form

Structural Biology Knowledgebase: 1G74 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.208

Literature

Macromolecules
Sequence Display for 1G74

Classification: LIPID BINDING PROTEIN

Total Structure Weight: 14903.21

Macromolecule Entities
Molecule Chains Length Organism Details
ADIPOCYTE LIPID-BINDING PROTEIN A 131 Mus musculus Mutation: I73E, A75V, D77G
Gene Name(s): Fabp4 Ap2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A OLEIC ACID
C18 H34 O2
ZQPPMHVWECSIRJ-KTKRTIGZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
OLA IC50: 26100 nM (90) BindingDB
Ki: 185 nM (90) BindingDB

Kd: 300 nM  BindingMOAD
Kd: 300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.208
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 118.92 α = 90.00
b = 36.89 β = 92.61
c = 27.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-08
  • Released Date: 2003-06-10
  • Deposition author(s): Reese, A.J., Banaszak, L.J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4