4V06

Crystal structure of human tryptophan hydroxylase 2 (TPH2), catalytic domain

• PDB DOI: https://doi.org/10.2210/pdb4V06/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-09-11 Released: 2014-10-15 
• Deposition Author(s): Kopec, J., Oberholzer, A., Fitzpatrick, F., Newman, J., Tallant, C., Kiyani, W., Shrestha, L., Burgess-Brown, N., von Delft, F., Arrowsmith, C., Edwards, A., Bountra, C., Yue, W.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free: 0.242 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 

Starting Model: experimental

Literature

Crystal Structure of Human Tryptophane Hydroxylase 2 (Tph2), Catalytic Domain

Kopec, J., Oberholzer, A., Fitzpatrick, F., Newman, J., Tallant, C., Shrestha, L., Burgess-Brown, N., von Delft, F., Arrowsmith, C., Edwards, A., Bountra, C., Yue, W.W.

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)

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 80.75 kDa 
• Atom Count: 5,335 
• Modelled Residue Count: 690 
• Deposited Residue Count: 698 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRYPTOPHAN 5-HYDROXYLASE 2	A, B	349	Homo sapiens	Mutation(s): 0  EC: 1.14.16.4
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IWU9 (Homo sapiens) Explore Q8IWU9  Go to UniProtKB:  Q8IWU9
PHAROS:  Q8IWU9 GTEx:  ENSG00000139287

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IMD	C [auth A], E [auth B]	IMIDAZOLE C3 H5 N2 RAXXELZNTBOGNW-UHFFFAOYSA-O
FE	D [auth A], F [auth B]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.63 Å
• R-Value Free: 0.242 
• R-Value Work: 0.198 
• R-Value Observed: 0.200 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.96	α = 90
b = 100.199	β = 90
c = 89.009	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-10-15 
Deposition Author(s): Kopec, J., Oberholzer, A., Fitzpatrick, F., Newman, J., Tallant, C., Kiyani, W., Shrestha, L., Burgess-Brown, N., von Delft, F., Arrowsmith, C., Edwards, A., Bountra, C., Yue, W.W.

Revision History  

• Version 1.0: 2014-10-15
  Type: Initial release
  
• Version 1.1: 2017-09-13
  Changes: Data collection
• Version 1.2: 2018-01-24
  Changes: Database references
• Version 1.3: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description