8QNS

Crystal structure of murine AIF bound to N-terminal domain of CHCHD4

• PDB DOI: https://doi.org/10.2210/pdb8QNS/pdb

• Classification: PROTEIN BINDING
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-09-27 Released: 2024-05-08 
• Deposition Author(s): Fagnani, E., Milani, M.
• Funding Organization(s): European Union (EU)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.21 Å
• R-Value Free: 0.284 
• R-Value Work: 0.233 

Starting Model: experimental

Literature

Structural characterization of the interaction between apoptosis inducing factor (AIF) and CHCHD4.

Fagnani, E., Milani, M.

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: cross-linking

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: cross-linking

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: cross-linking

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: cross-linking

Macromolecule Content

• Total Structure Weight: 247.05 kDa 
• Atom Count: 14,701 
• Modelled Residue Count: 1,832 
• Deposited Residue Count: 2,204 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Apoptosis-inducing factor 1, mitochondrial	A, B [auth D], C [auth G], D [auth J]	524	Mus musculus	Mutation(s): 0  Gene Names: Aifm1, Aif, Pdcd8 EC: 1.6.99
UniProt
Find proteins for Q9Z0X1 (Mus musculus) Explore Q9Z0X1  Go to UniProtKB:  Q9Z0X1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitochondrial intermembrane space import and assembly protein 40	E [auth M], F [auth N], G [auth O], H [auth P]	27	Mus musculus	Mutation(s): 0
UniProt
Find proteins for Q8VEA4 (Mus musculus) Explore Q8VEA4  Go to UniProtKB:  Q8VEA4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	I [auth A], K [auth D], M [auth G], O [auth J]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
NAD (Subject of Investigation/LOI)	J [auth A], L [auth D], N [auth G], P [auth J]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.21 Å
• R-Value Free: 0.284 
• R-Value Work: 0.233 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.087	α = 90
b = 115.619	β = 90
c = 192.727	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
STARANISO	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Fagnani, E., Milani, M.

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Funding Organization	Location	Grant Number
European Union (EU)	European Union	--

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release