1D1G

DIHYDROFOLATE REDUCTASE FROM THERMOTOGA MARITIMA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DIHYDROFOLATE REDUCTASE	polymer	168	19263.3	2	UniProt (Q60034) Pfam (PF00186)	Thermotoga maritima
2	C, E (A, B)	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		745.4	2	Chemie (NDP)
3	D, F (A, B)	METHOTREXATE	non-polymer		454.4	2	Chemie (MTX)
4	G, H (A, B)	water	water		18.0	158	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38526.6
Non-Polymers*	Number of molecules	4
	Total formula weight	2399.7
All*	Total formula weight	40926.3

*Water molecules are not included.