6LNK

Candida albicans Fructose-1,6-bisphosphate aldolase

• PDB DOI: https://doi.org/10.2210/pdb6LNK/pdb

• Classification: LYASE
• Organism(s): Candida albicans SC5314
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-12-30 Released: 2020-12-30 
• Deposition Author(s): Huang, Y., Cao, H., Ren, Y., Wan, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.64 Å
• R-Value Free: 0.259 
• R-Value Work: 0.198 
• R-Value Observed: 0.201 

Literature

Structure-Guided Discovery of the Novel Covalent Allosteric Site and Covalent Inhibitors of Fructose-1,6-Bisphosphate Aldolase to Overcome the Azole Resistance of Candidiasis.

Wen, W., Cao, H., Huang, Y., Tu, J., Wan, C., Wan, J., Han, X., Chen, H., Liu, J., Rao, L., Su, C., Peng, C., Sheng, C., Ren, Y.

(2022) J Med Chem 65: 2656-2674

• DOI: https://doi.org/10.1021/acs.jmedchem.1c02102

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 80.44 kDa 
• Atom Count: 5,240 
• Modelled Residue Count: 673 
• Deposited Residue Count: 730 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructose-bisphosphate aldolase	A, B	365	Candida albicans SC5314	Mutation(s): 0  Gene Names: FBA1, CAALFM_C401750CA, CaO19.12088, CaO19.4618 EC: 4.1.2.13
UniProt
Find proteins for Q9URB4 (Candida albicans (strain SC5314 / ATCC MYA-2876)) Explore Q9URB4  Go to UniProtKB:  Q9URB4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	D [auth A], F [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.64 Å
• R-Value Free: 0.259 
• R-Value Work: 0.198 
• R-Value Observed: 0.201 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.475	α = 90
b = 56.758	β = 95.85
c = 82.388	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-30 
Deposition Author(s): Huang, Y., Cao, H., Ren, Y., Wan, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2020-12-30
  Type: Initial release
  
• Version 1.1: 2022-02-23
  Changes: Database references
• Version 1.2: 2023-11-22
  Changes: Data collection, Refinement description