9GXM

C. thermocellum UvrA in complex with unmodified DNA and AMPPNP (basal conformation)

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)	UvrABC system protein A	polymer	962	107144.8	2	UniProt (A3DC70)	Acetivibrio thermocellus	UvrA protein,Excinuclease ABC subunit A
2	C, D (C, D)	Unmodified DNA (50-MER) - (random sequence built in model)	polymer	50	15411.9	2		synthetic construct
3	E, F, H, I (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	G, J (A, B)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)

Sequence modifications

A, B: 1 - 942 (UniProt: A3DC70)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	245113.3
Non-Polymers*	Number of molecules	6
	Total formula weight	1274.0
All*	Total formula weight	246387.3

*Water molecules are not included.