1BKF

FK506 BINDING PROTEIN FKBP MUTANT R42K/H87V COMPLEX WITH IMMUNOSUPPRESSANT FK506


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Work: 0.187 
  • R-Value Observed: 0.187 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.5 of the entry. See complete history


Literature

Conformation of Fk506 in X-Ray Structures of its Complexes with Human Recombinant Fkbp12 Mutants

Itoh, S.Decenzo, M.T.Livingston, D.J.Pearlman, D.A.Navia, M.A.

(1995) Bioorg Med Chem Lett 5: 1983


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
FK506 BINDING PROTEIN107Homo sapiensMutation(s): 2 
EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for P62942 (Homo sapiens)
Explore P62942 
Go to UniProtKB:  P62942
PHAROS:  P62942
GTEx:  ENSG00000088832 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62942
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
FK5
Query on FK5

Download Ideal Coordinates CCD File 
B [auth A]8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN
C44 H69 N O12
QJJXYPPXXYFBGM-LFZNUXCKSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
FK5 BindingDB:  1BKF Ki: 0.4 (nM) from 1 assay(s)
Kd: min: 0.2, max: 0.4 (nM) from 2 assay(s)
IC50: min: 2.3, max: 1000 (nM) from 3 assay(s)
EC50: 0.9 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.60 Å
  • R-Value Work: 0.187 
  • R-Value Observed: 0.187 
  • Space Group: P 42 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 58.36α = 90
b = 58.36β = 90
c = 56.04γ = 90
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORrefinement
XENGENdata reduction
X-PLORphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1996-08-01
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2018-03-21
    Changes: Data collection, Other
  • Version 1.4: 2021-11-03
    Changes: Database references, Derived calculations
  • Version 1.5: 2024-02-07
    Changes: Data collection