7WN9 | pdb_00007wn9

Dictyostelium discoideum Lactate dehydrogenase (DicLDHA)

• PDB DOI: https://doi.org/10.2210/pdb7WN9/pdb

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


• Deposited: 2022-01-17 Released: 2022-04-20 
• Deposition Author(s): Dao, O., Lee, K.H.
• Funding Organization(s): National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.199 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.163 (Depositor) 

Starting Model: experimental

Literature

Dictyostelium discoideum Lactate dehydrogenase (DicLDHA)

Dao, O., Lee, K.H.

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: 77.29 kDa 
• Atom Count: 6,145 
• Modeled Residue Count: 678 
• Deposited Residue Count: 688 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative D-lactate dehydrogenase	A, B	344	Dictyostelium discoideum	Mutation(s): 0  Gene Names: ldhA, DDB_G0281101 EC: 1.1.1.28
UniProt
Find proteins for Q54UF7 (Dictyostelium discoideum) Explore Q54UF7  Go to UniProtKB:  Q54UF7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.199 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.161 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.163 (Depositor) 

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 156.344	α = 90
b = 156.344	β = 90
c = 183.739	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOLREP	phasing
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-04-20 
Deposition Author(s): Dao, O., Lee, K.H.

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Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	--

Revision History  

• Version 1.0: 2022-04-20
  Type: Initial release
  
• Version 2.0: 2023-07-12
  Type: Coordinate replacement
  Reason: Sequence discrepancy
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Refinement description, Structure summary
• Version 2.1: 2023-11-29
  Changes: Data collection, Refinement description