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 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 
    0.187 (Depositor) 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted FK5Click on this verticalbar to view details

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 (Depositor), 0.180 (DCC) 
  • R-Value Observed: 0.187 (Depositor) 
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 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted FK5Click on this verticalbar to view details

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