8J44

Reductive Aminase RA34-WT

• PDB DOI: https://doi.org/10.2210/pdb8J44/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces viridochromogenes DSM 40736
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-04-19 Released: 2024-04-24 
• Deposition Author(s): Zheng, X.Y., Xu, G.C., Ni, Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.230 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 

Literature

Dynamic kinetic reductive resolution of cyclic keto esters by newly identified stereo complementary reductive aminases.

Zheng, X.Y., Xu, G.C., Ni, Y.

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: 63.09 kDa 
• Atom Count: 4,505 
• Modelled Residue Count: 585 
• Deposited Residue Count: 594 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
6-phosphogluconate dehydrogenase NAD-binding protein	A, B	297	Streptomyces viridochromogenes DSM 40736	Mutation(s): 0  Gene Names: SSQG_04344
UniProt
Find proteins for D9X416 (Streptomyces viridochromogenes (strain DSM 40736 / JCM 4977 / BCRC 1201 / Tue 494)) Explore D9X416  Go to UniProtKB:  D9X416

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP (Subject of Investigation/LOI)	C [auth A], D [auth B]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.230 
• R-Value Work: 0.195 
• R-Value Observed: 0.197 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.732	α = 90
b = 55.772	β = 106.05
c = 86.053	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Zheng, X.Y., Xu, G.C., Ni, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	22077054

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release