7CTC

FECH - inhibitor complex 1

• PDB DOI: https://doi.org/10.2210/pdb7CTC/pdb

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2020-08-18 Released: 2021-08-18 
• Deposition Author(s): Lee, S.J., Park, J.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.221 
• R-Value Work: 0.207 

Literature

FECH - inhibitor complex 1

Lee, S.J., Park, J.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 96.96 kDa 
• Atom Count: 6,288 
• Modelled Residue Count: 718 
• Deposited Residue Count: 846 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferrochelatase, mitochondrial	A, B [auth D]	423	Homo sapiens	Mutation(s): 1  Gene Names: FECH EC: 4.99.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for P22830 (Homo sapiens) Explore P22830  Go to UniProtKB:  P22830
PHAROS:  P22830 GTEx:  ENSG00000066926

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GFO (Subject of Investigation/LOI)	D [auth A], F [auth D]	2-(4-tert-butylphenyl)-5-[(quinolin-2-ylamino)methyl]-6H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one C25 H24 N6 O TZHVTFCKNRQYBM-UHFFFAOYSA-N
FES	C [auth A], E [auth D]	FE2/S2 (INORGANIC) CLUSTER Fe2 S2 NIXDOXVAJZFRNF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.221 
• R-Value Work: 0.207 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.723	α = 90
b = 93.737	β = 90
c = 108.999	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-08-18 
Deposition Author(s): Lee, S.J., Park, J.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	2011-0017405

Revision History  

• Version 1.0: 2021-08-18
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description