Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 67.84 kDa 
• Atom Count: 4,715 
• Modelled Residue Count: 549 
• Deposited Residue Count: 586 
• Unique protein chains: 1

 1S4M

Crystal structure of flavin binding to FAD synthetase from Thermotoga maritina

• PDB DOI:  https://doi.org/10.2210/pdb1S4M/pdb

• Classification: TRANSFERASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-01-16 Released: 2004-10-19 
• Deposition Author(s): Wang, W., Kim, R., Yokota, H., Kim, S.-H., Berkeley Structural Genomics Center (BSGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.259 
• R-Value Work: 0.212 
• R-Value Observed: 0.223 

Literature

Crystal structure of flavin binding to FAD synthetase of Thermotoga maritima

Wang, W., Kim, R., Yokota, H., Kim, S.-H.

(2005) Proteins 58: 246-248

• PubMed: 15468322 
• DOI: https://doi.org/10.1002/prot.20207
• Primary Citation of Related Structures:  
  1S4M

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
riboflavin kinase/FMN adenylyltransferase	A, B	293	Thermotoga maritima	Mutation(s): 0  EC: 2.7.1.26 (UniProt), 2.7.7.2 (UniProt)
UniProt
Find proteins for Q9WZW1 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WZW1  Go to UniProtKB:  Q9WZW1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LUM	D [auth A], E [auth B]	LUMICHROME C12 H10 N4 O2 ZJTJUVIJVLLGSP-UHFFFAOYSA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.259 
• R-Value Work: 0.212 
• R-Value Observed: 0.223 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.093	α = 90
b = 82.163	β = 116.57
c = 66.754	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
SCALEPACK	data scaling
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-10-19 
Deposition Author(s): Wang, W., Kim, R., Yokota, H., Kim, S.-H., Berkeley Structural Genomics Center (BSGC)

Revision History  

• Version 1.0: 2004-10-19
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description