3RTD

Crystal structure of tm0922, a fusion of a domain of unknown function and ADP/ATP-dependent NAD(P)H-hydrate dehydratase from Thermotoga maritima soaked with NADH and ADP.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Putative uncharacterized protein	polymer	502	54527.6	1	UniProt (Q9X024) Pfam (PF03853) Pfam (PF01256) In PDB	Thermotoga maritima
2	B	Unknown peptide, probably from expression host	polymer	7	806.9	1		Escherichia coli
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	A	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE	non-polymer		665.4	1	Chemie (NAI)
6	A	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
7	A	BETA-6-HYDROXY-1,4,5,6-TETRHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE	non-polymer		683.5	1	Chemie (NAX)
8		water	water		18.0	70	Chemie (HOH)

Sequence modifications

A: 1 - 490 (UniProt: Q9X024)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55334.5
Non-Polymers*	Number of molecules	5
	Total formula weight	1839.5
All*	Total formula weight	57174.0

*Water molecules are not included.