1FKF

ATOMIC STRUCTURE OF FKBP-FK506, AN IMMUNOPHILIN-IMMUNOSUPPRESSANT COMPLEX

Structural Biology Knowledgebase: 1FKF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 1FKF

Classification: ISOMERASE

Total Structure Weight: 12640.64

Macromolecule Entities
Molecule Chains Length Organism Details
FK506 BINDING PROTEIN A 107 Homo sapiens EC#: 5.2.1.8 IUBMB
Gene Name(s): FKBP1A Gene View FKBP1 FKBP12
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FK5
Query on FK5

A 8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN
K506 (Synonym)
C44 H69 N O12
QJJXYPPXXYFBGM-LFZNUXCKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FK5 IC50: 2.3 - 1000 nM (100) BindingDB
Kd: 0.2 nM (100) BindingDB
Ki: 0.4 nM (100) BindingDB

Kd: 0.4 nM  BindingMOAD
Kd: 0.4 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed:
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 58.07 α = 90.00
b = 58.07 β = 90.00
c = 55.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-05-07
  • Released Date: 1991-07-15
  • Deposition author(s): Vanduyne, G.D., Standaert, R.F., Karplus, P.A., Schreiber, S.L., Clardy, J.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4