1S4M

Crystal structure of flavin binding to FAD synthetase from Thermotoga maritina

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	riboflavin kinase/FMN adenylyltransferase	polymer	293	33665.8	2	UniProt (Q9WZW1) Pfam (PF06574) Pfam (PF01687) In PDB	Thermotoga maritima
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	A, B	LUMICHROME	non-polymer		242.2	2	Chemie (LUM)
4		water	water		18.0	228	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67331.6
Non-Polymers*	Number of molecules	3
	Total formula weight	508.8
All*	Total formula weight	67840.4

*Water molecules are not included.