4NNR | pdb_00004nnr

FKBP13-FK506 Complex

PDB DOI: https://doi.org/10.2210/pdb4NNR/pdb

Classification: isomerase/isomerase inhibitor
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2013-11-18 Released: 2014-02-05
Deposition Author(s): Schultz, L.W., Martin, P.K., Liang, J., Schreiber, S.L., Clardy, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.98 Å
R-Value Free:
0.221 (Depositor), 0.229 (DCC)
R-Value Work:
0.159 (Depositor), 0.173 (DCC)
R-Value Observed:
0.159 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Atomic structure of the Immunophilin FKBP13-FK506 Complex: Insights into the Composite Binding Surface for Calcineurin

Schultz, L.W., Martin, P.K., Liang, J., Schreiber, S.L., Clardy, J.

(1994) J Am Chem Soc 116: 3129-3130

DOI: https://doi.org/10.1021/ja00086a055

Macromolecule Content

Total Structure Weight: 32.95 kDa
Atom Count: 1,800
Modeled Residue Count: 203
Deposited Residue Count: 284
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase FKBP2	A, B	142	Homo sapiens	Mutation(s): 0 Gene Names: FKBP2, FKBP13 EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for P26885 (Homo sapiens) Explore P26885 Go to UniProtKB: P26885
PHAROS: P26885 GTEx: ENSG00000173486
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P26885
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FK5 Query on FK5 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]	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN C₄₄ H₆₉ N O₁₂ QJJXYPPXXYFBGM-LFZNUXCKSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.98 Å
R-Value Free: 0.221 (Depositor), 0.229 (DCC)
R-Value Work: 0.159 (Depositor), 0.173 (DCC)
R-Value Observed: 0.159 (Depositor)

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.26	α = 90
b = 74.06	β = 90
c = 39.24	γ = 90

Software Package:

Software Name	Purpose
SDMS	data collection
X-PLOR	model building
X-PLOR	refinement
SDMS	data reduction
SCALEPACK	data scaling
X-PLOR	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2014-02-05

Deposition Author(s):

Schreiber, S.L.

Revision History (Full details and data files)

Version 1.0: 2014-02-05
Type: Initial release
Version 1.1: 2019-11-13
Changes: Database references
Version 1.2: 2024-11-20
Changes: Data collection, Database references, Derived calculations, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.