3RRF

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Bifunctional NAD(P)H-hydrate repair enzyme Nnr	polymer	502	54527.6	1	UniProt (Q9X024) Pfam (PF03853) Pfam (PF01256) In PDB	Thermotoga maritima
2	B	peptide	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	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
6	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	134	Chemie (HOH)

Sequence modifications

A: 1 - 490 (UniProt: Q9X024)

PDB	External Database	Details
Met -11	-	initiating methionine
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	1169.9
All*	Total formula weight	56504.4

*Water molecules are not included.