9S2T | pdb_00009s2t

Carbamoyl transferase NovN involved in Novobiocin biosynthesis

• PDB DOI: https://doi.org/10.2210/pdb9S2T/pdb

• Classification: TRANSFERASE
• Organism(s): Streptomyces niveus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-07-22 Released: 2025-07-30 
• Deposition Author(s): Gomez Garcia, I., Lawson, D.M.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free: 
  0.200 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.160 (Depositor), 0.160 (DCC) 

Literature

Carbamoyl transferase NovN involved in Novobiocin biosynthesis

Gomez Garcia, I., Lawson, D.M.

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.

Biological Assembly Evidence: light scattering

Macromolecule Content 

• Total Structure Weight: 76.4 kDa 
• Atom Count: 5,747 
• Modeled Residue Count: 669 
• Deposited Residue Count: 687 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Decarbamoylnovobiocin carbamoyltransferase	A	687	Streptomyces niveus	Mutation(s): 0  Gene Names: novN EC: 2.1.3.12
UniProt
Find proteins for Q9L9F4 (Streptomyces niveus) Explore Q9L9F4  Go to UniProtKB:  Q9L9F4

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4 (Subject of Investigation/LOI)	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], H [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
FE (Subject of Investigation/LOI)	G [auth A]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free:  0.200 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.160 (Depositor), 0.160 (DCC) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.5	α = 90
b = 113.26	β = 90
c = 166.71	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
MOSFLM	data reduction
gemmi	data extraction
SHELXDE	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-30 
Deposition Author(s): Gomez Garcia, I., Lawson, D.M.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	B19400

Revision History  

• Version 1.0: 2025-07-30
  Type: Initial release