1FKI

DESIGN, SYNTHESIS, AND KINETIC EVALUATION OF HIGH-AFFINITY FKBP LIGANDS, AND THE X-RAY CRYSTAL STRUCTURES OF THEIR COMPLEXES WITH FKBP12

PDB DOI: https://doi.org/10.2210/pdb1FKI/pdb

Classification: CIS-TRANS ISOMERASE
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 1993-08-05 Released: 1994-01-31
Deposition Author(s): Holt, D.A., Luengo, J.I., Yamashita, D.S., Oh, H.-J., Konialian, A.L., Yen, H.-K., Rozamus, L.W., Brandt, M., Bossard, M.J., Levy, M.A., Eggleston, D.S., Stout, T.J., Liang, J., Schultz, L.W., Clardy, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Work: 0.176
R-Value Observed: 0.176

wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

DESIGN, SYNTHESIS, AND KINETIC EVALUATION OF HIGH-AFFINITY FKBP LIGANDS AND THE X-RAY CRYSTAL-STRUCTURES OF THEIR COMPLEXES WITH FKBP12.

Holt, D.A., Luengo, J.I., Yamashita, D.S., Oh, H.J., Konialian, A.L., Yen, H.K., Rozamus, L.W., Brandt, M., Bossard, M.J., Levy, M.A., Eggleston, D.S., Liang, J., Schultz, L.W., Stout, T.J., Clardy, J.

(1993) J Am Chem Soc 115: 9925-9938

Macromolecule Content

Total Structure Weight: 24.55 kDa
Atom Count: 1,837
Modelled Residue Count: 214
Deposited Residue Count: 214
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FK506 BINDING PROTEIN	A, B	107	Homo sapiens	Mutation(s): 0 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 Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P62942
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SB1 Query on SB1 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	(21S)-1AZA-4,4-DIMETHYL-6,19-DIOXA-2,3,7,20-TETRAOXOBICYCLO[19.4.0] PENTACOSANE C₂₄ H₃₉ N O₆ VUCSBBBCFXBFFY-IBGZPJMESA-N		Interactions Focus chain C [auth A] Focus chain D [auth B]

Binding Affinity Annotations
ID	Source	Binding Affinity
SB1	PDBBind: 1FKI	Ki: 100 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Work: 0.176
R-Value Observed: 0.176
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.31	α = 90
b = 35.03	β = 90.83
c = 44.38	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1994-01-31

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1994-01-31
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2017-11-29
Changes: Derived calculations, Other
Version 1.4: 2024-02-07
Changes: Data collection, Database references, Derived calculations