8J2B

Structure of the C-terminal subenzyme of the malonyl-CoA reductase from Chloroflexus aurantiacus, in complex with NADP+ and malonate

• PDB DOI: https://doi.org/10.2210/pdb8J2B/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Chloroflexus aurantiacus J-10-fl
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-04-14 Released: 2024-04-17 
• Deposition Author(s): Ma, Q., Liu, C.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.13 Å
• R-Value Free: 0.203 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 

Literature

Structures of the C-terminal subenzyme of the malonyl-CoA reductase from Chloroflexus aurantiacus

Ma, Q., Liu, 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

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: 74.5 kDa 
• Atom Count: 5,212 
• Modelled Residue Count: 653 
• Deposited Residue Count: 674 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Short-chain dehydrogenase/reductase SDR	A	674	Chloroflexus aurantiacus J-10-fl	Mutation(s): 0  Gene Names: Caur_2614
UniProt
Find proteins for A9WIU3 (Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl)) Explore A9WIU3  Go to UniProtKB:  A9WIU3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP (Subject of Investigation/LOI)	B [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
MLA (Subject of Investigation/LOI)	C [auth A]	MALONIC ACID C3 H4 O4 OFOBLEOULBTSOW-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.13 Å
• R-Value Free: 0.203 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.96	α = 90
b = 125.22	β = 105.59
c = 73.81	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-17 
Deposition Author(s): Ma, Q., Liu, C.

---

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

Revision History  

• Version 1.0: 2024-04-17
  Type: Initial release