1S22

Absolute Stereochemistry of Ulapualide A

• PDB DOI: https://doi.org/10.2210/pdb1S22/pdb

• Classification: STRUCTURAL PROTEIN
• Organism(s): Oryctolagus cuniculus
• Mutation(s): Yes 


• Deposited: 2004-01-07 Released: 2004-02-17 
• Deposition Author(s): Allingham, J.S., Tanaka, J., Marriott, G., Rayment, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.179 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 

Starting Model: experimental

Literature

Absolute stereochemistry of ulapualide A

Allingham, J.S., Tanaka, J., Marriott, G., Rayment, I.

(2004) Org Lett 6: 597-599

• PubMed: 14961632 
• DOI: https://doi.org/10.1021/ol036458y
• Primary Citation of Related Structures:  
  1S22


• PubMed Abstract: 
  

  [structure: see text] The structure of ulapualide A (1) has been solved by X-ray crystallography in a complex with G-actin. The stereochemical configuration was assigned as 3S,9S,22S,23R,24S,26S,27S,31R,32R,33R.

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Organizational Affiliation: 

Department of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 43.43 kDa 
• Atom Count: 3,260 
• Modelled Residue Count: 358 
• Deposited Residue Count: 375 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Actin	A	375	Oryctolagus cuniculus	Mutation(s): 1  EC: 3.6.4
UniProt
Find proteins for P68135 (Oryctolagus cuniculus) Explore P68135  Go to UniProtKB:  P68135

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ULA	D [auth A]	ULAPUALIDE A C46 H66 N4 O13 DIOFXPZEAVIPDB-GSMFZUCRSA-N
ATP	C [auth A]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
EDO	E [auth A], F [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HIC	A	L-PEPTIDE LINKING	C7 H11 N3 O2		HIS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.179 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.8	α = 90
b = 75.2	β = 100.2
c = 67.5	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-02-17 
Deposition Author(s): Allingham, J.S., Tanaka, J., Marriott, G., Rayment, I.

Revision History  

• Version 1.0: 2004-02-17
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description