5FWN | pdb_00005fwn

Imine Reductase from Amycolatopsis orientalis. Closed form in in complex with (R)- Methyltetrahydroisoquinoline

• PDB DOI: https://doi.org/10.2210/pdb5FWN/pdb

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


• Deposited: 2016-02-18 Released: 2016-06-01 
• Deposition Author(s): Man, H., Aleku, G., Turner, N.J., Grogan, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 
  0.224 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.171 (Depositor), 0.182 (DCC) 
• R-Value Observed: 
  0.174 (Depositor) 

Starting Model: experimental

Literature

Stereoselectivity and Structural Characterization of an Imine Reductase (Ired) from Amycolatopsis Orientalis

Aleku, G.A., Man, H., France, S.P., Leipold, F., Hussain, S., Toca-Gonzalez, L., Marchington, R., Hart, S., Turkenburg, J.P., Grogan, G., Turner, N.J.

(2016) ACS Catal 6: 3880

• DOI: https://doi.org/10.1021/ACSCATAL.6B00782

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)

Macromolecule Content 

• Total Structure Weight: 62.26 kDa 
• Atom Count: 4,359 
• Modeled Residue Count: 564 
• Deposited Residue Count: 580 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
IMINE REDUCTASE	A, B	290	Amycolatopsis orientalis	Mutation(s): 0  EC: 1.5.1.48
UniProt
Find proteins for R4SNK4 (Amycolatopsis keratiniphila) Explore R4SNK4  Go to UniProtKB:  R4SNK4

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	C [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
YLG	F [auth B]	(1R)-1-methyl-1,2,3,4-tetrahydroisoquinoline C10 H13 N QPILYVQSKNWRDD-MRVPVSSYSA-N
SO4	D [auth A], E [auth A], G [auth B], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free:  0.224 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.171 (Depositor), 0.182 (DCC) 
• R-Value Observed: 0.174 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.852	α = 90
b = 65.671	β = 90
c = 147.556	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-06-01 
Deposition Author(s): Man, H., Aleku, G., Turner, N.J., Grogan, G.

Revision History  

• Version 1.0: 2016-06-01
  Type: Initial release
  
• Version 1.1: 2017-09-06
  Changes: Data collection
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description