6HC8

Factor Inhibiting HIF (FIH) in complex with zinc, NOG and TRPA1 (313-339)

• PDB DOI: https://doi.org/10.2210/pdb6HC8/pdb

• Classification: GENE REGULATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-08-14 Released: 2019-08-28 
• Deposition Author(s): Leissing, T.M., Clifton, I.J., Saward, B.G., Lu, X., Hopkinson, R.J., Schofield, C.J.
• Funding Organization(s): Engineering and Physical Sciences Research Council

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.189 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 

Starting Model: experimental

Literature

Factor Inhibiting HIF (FIH) in complex with zinc, NOG and TRPA1 (313-339)

Leissing, T.M., Clifton, I.J., Saward, B.G., Lu, X., Hopkinson, R.J., Schofield, C.J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

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

Macromolecule Content

• Total Structure Weight: 44.07 kDa 
• Atom Count: 3,069 
• Modelled Residue Count: 360 
• Deposited Residue Count: 377 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypoxia-inducible factor 1-alpha inhibitor	A	350	Homo sapiens	Mutation(s): 0  Gene Names: HIF1AN, FIH1 EC: 1.14.11.30 (PDB Primary Data), 1.14.11 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NWT6 (Homo sapiens) Explore Q9NWT6  Go to UniProtKB:  Q9NWT6
PHAROS:  Q9NWT6 GTEx:  ENSG00000166135

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Transient receptor potential cation channel subfamily A member 1	B [auth E]	27	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for O75762 (Homo sapiens) Explore O75762  Go to UniProtKB:  O75762
PHAROS:  O75762 GTEx:  ENSG00000104321

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OGA	D [auth A]	N-OXALYLGLYCINE C4 H5 N O5 BIMZLRFONYSTPT-UHFFFAOYSA-N
SO4	E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	F [auth A], G [auth A], H [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
OGA	BindingDB:  6HC8	Ki: 1.20e+6 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.189 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.86	α = 90
b = 86.86	β = 90
c = 148.12	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-08-28 
Deposition Author(s): Leissing, T.M., Clifton, I.J., Saward, B.G., Lu, X., Hopkinson, R.J., Schofield, C.J.

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Funding Organization	Location	Grant Number
Engineering and Physical Sciences Research Council	United Kingdom	P/G03706X/1

Revision History  

• Version 1.0: 2019-08-28
  Type: Initial release
  
• Version 1.1: 2024-01-17
  Changes: Data collection, Database references, Refinement description