1ZUK | pdb_00001zuk

Yeast BBC1 Sh3 domain complexed with a peptide from Las17

• PDB DOI: https://doi.org/10.2210/pdb1ZUK/pdb

• Classification: CONTRACTILE PROTEIN
• Organism(s): Saccharomyces cerevisiae, Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-05-31 Released: 2006-08-15 
• Deposition Author(s): Kursula, P., Kursula, I., Lehmann, F., Zou, P., Song, Y.H., Wilmanns, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.226 (Depositor), 0.239 (DCC) 
• R-Value Work: 
  0.174 (Depositor), 0.187 (DCC) 
• R-Value Observed: 
  0.176 (Depositor) 

Starting Model: experimental

Literature

Structural genomics of yeast SH3 domains

Kursula, P., Kursula, I., Lehmann, F., Zou, P., Song, Y.H., Wilmanns, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content 

• Total Structure Weight: 16.91 kDa 
• Atom Count: 1,354 
• Modeled Residue Count: 141 
• Deposited Residue Count: 147 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Myosin tail region-interacting protein MTI1	A, B	68	Saccharomyces cerevisiae	Mutation(s): 0
UniProt
Find proteins for P47068 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P47068  Go to UniProtKB:  P47068

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Proline-rich protein LAS17	C	11	N/A	Mutation(s): 0
UniProt
Find proteins for Q12446 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore Q12446  Go to UniProtKB:  Q12446

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	E [auth A], F [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.226 (Depositor), 0.239 (DCC) 
• R-Value Work:  0.174 (Depositor), 0.187 (DCC) 
• R-Value Observed: 0.176 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.77	α = 90
b = 78.5	β = 90
c = 35.46	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-15 
Deposition Author(s): Kursula, P., Kursula, I., Lehmann, F., Zou, P., Song, Y.H., Wilmanns, M.

Revision History  

• Version 1.0: 2006-08-15
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description