6P00

RebH Variant 8F, Tryptamine 6-halogenase

• PDB DOI: https://doi.org/10.2210/pdb6P00/pdb

• Classification: FLAVOPROTEIN
• Organism(s): Lentzea aerocolonigenes
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2019-05-16 Released: 2020-05-27 
• Deposition Author(s): Andorfer, M.C., Sukumar, N., Lewis, J.C.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Science Foundation (United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.200 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 

Starting Model: experimental

Literature

Structural and Computational Analysis of Laboratory-Evolved Halogenases Reveals Molecular Details of Site-Selectivity

Andorfer, M.A., Yang, S., He, C.Q., Evans, D., Girlich, A.M., Vergara-Coll, J., Sukumar, N., Houk, K.N., Lewis, J.C.

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: 126.72 kDa 
• Atom Count: 9,024 
• Modelled Residue Count: 1,037 
• Deposited Residue Count: 1,100 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flavin-dependent tryptophan halogenase RebH	A, B	550	Lentzea aerocolonigenes	Mutation(s): 11  Gene Names: rebH, rbmJ EC: 1.14.19.9
UniProt
Find proteins for Q8KHZ8 (Lentzea aerocolonigenes) Explore Q8KHZ8  Go to UniProtKB:  Q8KHZ8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD (Subject of Investigation/LOI)	C [auth A], D [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.200 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 
• Space Group: P 6₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 115.975	α = 90
b = 115.975	β = 90
c = 229.508	γ = 120

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: 2020-05-27 
Deposition Author(s): Andorfer, M.C., Sukumar, N., Lewis, J.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	P41 GM103403
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1R01 GM115665
National Science Foundation (United States)	United States	DGE-114408

Revision History  

• Version 1.0: 2020-05-27
  Type: Initial release
  
• Version 1.1: 2022-03-16
  Changes: Author supporting evidence, Database references
• Version 1.2: 2023-10-11
  Changes: Data collection, Refinement description