Biological Assembly 1  

 3D View: Structure | Ligand Interaction

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 57219.81 
• Atom Count: 3732 
• Residue Count: 502 
• Unique protein chains: 2

1ESV

COMPLEX BETWEEN LATRUNCULIN A:RABBIT MUSCLE ALPHA ACTIN:HUMAN GELSOLIN DOMAIN 1

• DOI: 10.2210/pdb1ESV/pdb

• Classification: CONTRACTILE PROTEIN
• Organism(s): Oryctolagus cuniculus, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): 1 


• Deposited: 2000-04-11 Released: 2000-07-19 
• Deposition Author(s): Morton, W.M., Ayscough, K.A., McLaughlin, P.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2 Å
• R-Value Free: 0.286 
• R-Value Work: 0.228 

Literature

Latrunculin alters the actin-monomer subunit interface to prevent polymerization.

Morton, W.M., Ayscough, K.R., McLaughlin, P.J.

(2000) Nat.Cell Biol. 2: 376-378

• PubMed: 10854330 
• DOI: 10.1038/35014075

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
GELSOLIN	S	125	Homo sapiens	Mutation(s): 1  Gene Names: GSN
Find proteins for P06396 (Homo sapiens) Go to Gene View: GSN Go to UniProtKB:  P06396

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
ALPHA ACTIN	A	377	Oryctolagus cuniculus	Mutation(s): 0  Gene Names: ACTA1 (ACTA)
Find proteins for P68135 (Oryctolagus cuniculus) Go to Gene View: ACTA1 Go to UniProtKB:  P68135

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
ATP	A	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
CA	A, S	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
LAR	A	LATRUNCULIN A 4-(17-HYDROXY-5,12-DIMETHYL-3-OXO-2,16-DIOXABICYCLO[13.3.1]NONADECA-4,8,10-TRIEN-17-YL)-2-THIAZOLIDINONE C22 H31 N O5 S DDVBPZROPPMBLW-IZGXTMSKSA-N

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

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
LAR	IC50: 40 - 110 nM (86) BINDINGDB

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2 Å
• R-Value Free: 0.286 
• R-Value Work: 0.228 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 56.750	α = 90.00
b = 69.250	β = 90.00
c = 182.910	γ = 90.00

Software Package:

Software Name	Purpose
MOSFLM	data reduction
CCP4	data scaling
X-PLOR	phasing
X-PLOR	model building
SHELXL-97	refinement

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2000-04-11 
• Released Date: 2000-07-19 
• Deposition Author(s): Morton, W.M., Ayscough, K.A., McLaughlin, P.J.

Revision History 

• Version 1.0: 2000-07-19
  Type: Initial release
• Version 1.1: 2008-04-27
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance