1X15

Crystal structure of E. coli transhydrogenase domain I with bound NADH

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)	NAD(P) transhydrogenase subunit alpha	polymer	401	42863.9	2	UniProt (P07001) Pfam (PF05222) Pfam (PF01262)	Escherichia coli	Pyridine nucleotide transhydrogenase subunit alpha, Nicotinamide nucleotide transhydrogenase subunit alpha
2	C (B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)
3	D, E (A, B)	water	water		18.0	229	Chemie (HOH)

Sequence modifications

A, B: 1002 - 1394 (UniProt: P07001)

PDB	External Database	Details
Met 994	-	expression tag
His 995	-	expression tag
His 996	-	expression tag
His 997	-	expression tag
His 998	-	expression tag
His 999	-	expression tag
His 1000	-	expression tag
Gly 1001	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85727.8
Non-Polymers*	Number of molecules	1
	Total formula weight	663.4
All*	Total formula weight	86391.2

*Water molecules are not included.