8DFR | pdb_00008dfr

REFINED CRYSTAL STRUCTURES OF CHICKEN LIVER DIHYDROFOLATE REDUCTASE. 3 ANGSTROMS APO-ENZYME AND 1.7 ANGSTROMS NADPH HOLO-ENZYME COMPLEX

• PDB DOI: https://doi.org/10.2210/pdb8DFR/pdb

• Classification: OXIDOREDUCTASE(CHNH(D)-NAD+ OR NADP+(A))
• Organism(s): Gallus gallus
• Mutation(s): No 


• Deposited: 1989-05-30 Released: 1989-10-15 
• Deposition Author(s): Matthews, D.A., Oatley, S.J., Burridge, J., Kaufman, B.T., Xuong, N.-H., Kraut, J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Observed: 
  0.188 (Depositor) 

Literature

Refined Crystal Structures of Chicken Liver Dihydrofolate Reductase. 3 Angstroms Apo-Enzyme and 1.7 Angstroms Nadph Holo-Enzyme Complex

Davies /II, J.F., Matthews, D.A., Oatley, S.J., Kaufman, B.T., Xuong, N.-H., Kraut, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 22.47 kDa 
• Atom Count: 1,675 
• Modeled Residue Count: 186 
• Deposited Residue Count: 189 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DIHYDROFOLATE REDUCTASE	A	189	Gallus gallus	Mutation(s): 0  EC: 1.5.1.3
UniProt
Find proteins for P00378 (Gallus gallus) Explore P00378  Go to UniProtKB:  P00378

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NDP	C [auth A]	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H30 N7 O17 P3 ACFIXJIJDZMPPO-NNYOXOHSSA-N
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Observed: 0.188 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.07	α = 90
b = 47.96	β = 124.84
c = 64.31	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1989-10-15 
Deposition Author(s): Matthews, D.A., Oatley, S.J., Burridge, J., Kaufman, B.T., Xuong, N.-H., Kraut, J.

Revision History  

• Version 1.0: 1989-10-15
  Type: Initial release
  
• Version 1.1: 2008-03-25
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references, Derived calculations