1NZN

Cytosolic domain of the human mitchondrial fission protein Fis1 adopts a TPR fold

• PDB DOI: https://doi.org/10.2210/pdb1NZN/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 
• Membrane Protein: Yes  OPM


• Deposited: 2003-02-18 Released: 2004-03-02 
• Deposition Author(s): Gittis, A.G., Dohm, J.A., Hill, R.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.255 
• R-Value Work: 0.230 

Literature

Cytosolic domain of the human mitchondrial fission protein Fis1 adopts a TPR fold

Dohm, J.A., Lee, S.J., Hardwick, J.M., Hill, R.B., Gittis, A.G.

(2004) Proteins 54: 153-156

• PubMed: 14705031 
• DOI: https://doi.org/10.1002/prot.10524
• Primary Citation of Related Structures:  
  1NZN

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Organizational Affiliation: 

Department of Biology, Johns Hopkins University, Baltimore, Maryland 21218, USA.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 14.96 kDa 
• Atom Count: 1,078 
• Modelled Residue Count: 122 
• Deposited Residue Count: 126 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fission protein Fis1p	A	126	Homo sapiens	Mutation(s): 2  Membrane Entity: Yes
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	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.255 
• R-Value Work: 0.230 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.985	α = 90
b = 48.985	β = 90
c = 169.199	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
SOLVE	phasing
RESOLVE	model building
CNS	refinement
HKL-2000	data reduction
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-03-02 
Deposition Author(s): Gittis, A.G., Dohm, J.A., Hill, R.B.

Revision History  

• Version 1.0: 2004-03-02
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2011-11-16
  Changes: Atomic model