4LHN

Structure of the N-terminal domain of the Flo1 adhesin (N-Flo1p) from the yeast Saccharomyces cerevisiae, in complex with calcium and mannose

• PDB DOI: https://doi.org/10.2210/pdb4LHN/pdb

• Classification: CELL ADHESION
• Organism(s): Saccharomyces cerevisiae S288C
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-07-01 Released: 2014-09-24 
• Deposition Author(s): Ielasi, F.S., Willaert, R.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.12 Å
• R-Value Free: 0.194 
• R-Value Work: 0.146 
• R-Value Observed: 0.148 

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 28.68 kDa 
• Atom Count: 1,983 
• Modelled Residue Count: 251 
• Deposited Residue Count: 263 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flocculation protein FLO1	A	263	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: FLO1, FLO2, FLO4, FLO8, YAR050W
UniProt
Find proteins for P32768 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32768  Go to UniProtKB:  P32768

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MAN	B [auth A]	alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.12 Å
• R-Value Free: 0.194 
• R-Value Work: 0.146 
• R-Value Observed: 0.148 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.7	α = 90
b = 63.59	β = 90
c = 106.54	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
BALBES	phasing
REFMAC	refinement
XDS	data reduction
Aimless	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-09-24 
Deposition Author(s): Ielasi, F.S., Willaert, R.G.

Revision History  

• Version 1.0: 2014-09-24
  Type: Initial release
  
• Version 1.1: 2015-05-06
  Changes: Database references
• Version 1.2: 2015-06-03
  Changes: Database references
• Version 1.3: 2015-12-02
  Changes: Database references
• Version 1.4: 2016-06-08
  Changes: Database references
• Version 1.5: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.6: 2023-09-20
  Changes: Data collection, Database references, Refinement description, Structure summary