8WXZ

Falcilysin in complex with hemoglobin beta chain peptide

• PDB DOI: https://doi.org/10.2210/pdb8WXZ/pdb

• Classification: HYDROLASE
• Organism(s): Plasmodium falciparum 3D7, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-10-30 Released: 2024-08-07 
• Deposition Author(s): Lin, J.Q., Lescar, J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.251 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 

Starting Model: experimental

Literature

Falcilysin in complex with hemoglobin alpha chain peptide

Lin, J.Q., Lescar, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 137.15 kDa 
• Atom Count: 9,257 
• Modelled Residue Count: 1,085 
• Deposited Residue Count: 1,173 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Falcilysin	A	1,158	Plasmodium falciparum 3D7	Mutation(s): 1  Gene Names: FLN, PF3D7_1360800 EC: 3.4.24
UniProt
Find proteins for Q76NL8 (Plasmodium falciparum (isolate 3D7)) Explore Q76NL8  Go to UniProtKB:  Q76NL8

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemoglobin subunit beta fragment	B [auth P]	15	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P68871 (Homo sapiens) Explore P68871  Go to UniProtKB:  P68871
PHAROS:  P68871 GTEx:  ENSG00000244734

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	C [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
ZN (Subject of Investigation/LOI)	E [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
ACY	D [auth A]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.251 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.09	α = 90
b = 105.87	β = 90
c = 114.91	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
Coot	model building
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-07 
Deposition Author(s): Lin, J.Q., Lescar, J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-08-07
  Type: Initial release