5GNS

Structures of human Mitofusin 1 provide insight into mitochondrial tethering

• PDB DOI: https://doi.org/10.2210/pdb5GNS/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2016-07-24 Released: 2016-12-07 
• Deposition Author(s): Qi, Y., Yan, L., Yu, C., Guo, X., Zhou, X., Hu, X., Huang, X., Rao, Z., Lou, Z., Hu, J.
• Funding Organization(s): National Natural Science Foundation of China, the National Basic Research Program of China, an International Early Career Scientist grant from Howard Hughes Medical Institute

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.283 
• R-Value Work: 0.212 
• R-Value Observed: 0.219 

Literature

Structures of human Mitofusin 1 provide insight into mitochondrial tethering

Qi, Y., Yan, L., Yu, C., Guo, X., Zhou, X., Hu, X., Huang, X., Rao, Z., Lou, Z., Hu, J.

To be published.

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: 47.86 kDa 
• Atom Count: 3,051 
• Modelled Residue Count: 377 
• Deposited Residue Count: 421 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitofusin-1	A	421	Homo sapiens	Mutation(s): 1  Gene Names: MFN1 EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IWA4 (Homo sapiens) Explore Q8IWA4  Go to UniProtKB:  Q8IWA4
PHAROS:  Q8IWA4 GTEx:  ENSG00000171109

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GTP	B [auth A]	GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.283 
• R-Value Work: 0.212 
• R-Value Observed: 0.219 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.657	α = 90
b = 74.671	β = 90
c = 94.756	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-12-07 
Deposition Author(s): Qi, Y., Yan, L., Yu, C., Guo, X., Zhou, X., Hu, X., Huang, X., Rao, Z., Lou, Z., Hu, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31225006
the National Basic Research Program of China	China	2012CB910302
an International Early Career Scientist grant from Howard Hughes Medical Institute	Armenia	--

Revision History  

• Version 1.0: 2016-12-07
  Type: Initial release
  
• Version 1.1: 2024-03-20
  Changes: Data collection, Database references