3RTC

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 NAD and ATP.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Putative uncharacterized protein	polymer	502	54527.6	1	UniProt (Q9X024) Pfam (PF03853) Pfam (PF01256)	Thermotoga maritima
2	B (B)	Unknown peptide, probably from expression host	polymer	8	904.0	1		Escherichia coli
3	C (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	D (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	E, G (A)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
6	F (A)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
7	H (A)	water	water		18.0	125	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	55431.6
Non-Polymers*	Number of molecules	5
	Total formula weight	1897.4
All*	Total formula weight	57329.1

*Water molecules are not included.