9CLY

Crystal structure of the 3-ketoacyl-(acyl-carrier-protein) reductase, CylG, from Streptococcus agalactiae 2603V/R

• PDB DOI: https://doi.org/10.2210/pdb9CLY/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptococcus agalactiae 2603V/R
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-07-12 Released: 2024-07-24 
• Deposition Author(s): Maltseva, N., Kim, Y., Endres, M., Joachimiak, A., Center for Structural Biology of Infectious Diseases (CSBID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.202 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 

Starting Model: experimental

Literature

Crystal structure of the 3-ketoacyl-(acyl-carrier-protein) reductase, CylG, from Streptococcus agalactiae 2603V/R

Maltseva, N., Kim, Y., Endres, M., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 54.83 kDa 
• Atom Count: 4,053 
• Modelled Residue Count: 482 
• Deposited Residue Count: 486 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CylG protein	A, B	243	Streptococcus agalactiae 2603V/R	Mutation(s): 0  Gene Names: cylG, SAG0664
UniProt
Find proteins for Q8E0R2 (Streptococcus agalactiae serotype V (strain ATCC BAA-611 / 2603 V/R)) Explore Q8E0R2  Go to UniProtKB:  Q8E0R2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NDP (Subject of Investigation/LOI)	C [auth A], D [auth B]	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H30 N7 O17 P3 ACFIXJIJDZMPPO-NNYOXOHSSA-N
IMD	E [auth B]	IMIDAZOLE C3 H5 N2 RAXXELZNTBOGNW-UHFFFAOYSA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.202 
• R-Value Work: 0.169 
• R-Value Observed: 0.171 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.518	α = 90
b = 111.518	β = 90
c = 102.561	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Maltseva, N., Kim, Y., Endres, M., Joachimiak, A., Center for Structural Biology of Infectious Diseases (CSBID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release