8XWX

Crystal structure of FIS1-BAP31 complex from human

• PDB DOI: https://doi.org/10.2210/pdb8XWX/pdb

• Classification: APOPTOSIS
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3), Escherichia coli
• Mutation(s): No 


• Deposited: 2024-01-17 Released: 2024-05-15 
• Deposition Author(s): Nguyen, M.D., Bong, S.M., Lee, B.I.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.287 
• R-Value Work: 0.254 
• R-Value Observed: 0.256 

Starting Models: experimental

Literature

A crystal structure containing FIS1 and BAP31 suggests the clue for FIS1-BAP31 interaction

Nguyen, M.D., Bong, S.M., Lee, B.I.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 7-mer - A4B3 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 4-mer - A4 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 

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

Macromolecule Content

• Total Structure Weight: 75.87 kDa 
• Atom Count: 4,763 
• Modelled Residue Count: 602 
• Deposited Residue Count: 663 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
B-cell receptor-associated protein 31	A [auth E], C [auth G], D, E [auth F]	72	Homo sapiens	Mutation(s): 0  Gene Names: BCAP31, BAP31
UniProt & NIH Common Fund Data Resources
Find proteins for P51572 (Homo sapiens) Explore P51572  Go to UniProtKB:  P51572
PHAROS:  P51572 GTEx:  ENSG00000185825

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitochondrial fission 1 protein	B [auth A], F [auth C], G [auth B]	125	Homo sapiens	Mutation(s): 0  Gene Names: FIS1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y3D6 (Homo sapiens) Explore Q9Y3D6  Go to UniProtKB:  Q9Y3D6
PHAROS:  Q9Y3D6 GTEx:  ENSG00000214253

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	I [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
BME	H [auth A]	BETA-MERCAPTOETHANOL C2 H6 O S DGVVWUTYPXICAM-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.287 
• R-Value Work: 0.254 
• R-Value Observed: 0.256 
• Space Group: C 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.632	α = 90
b = 237.267	β = 90
c = 90.622	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-15 
Deposition Author(s): Nguyen, M.D., Bong, S.M., Lee, B.I.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2018R1A5A2023127
National Research Foundation (NRF, Korea)	Korea, Republic Of	2019R1A2C1002545

Revision History  

• Version 1.0: 2024-05-15
  Type: Initial release