4Q48

Structure of the RecQ Catalytic Core from Deinococcus radiodurans

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)	DNA helicase RecQ	polymer	525	58409.5	2	UniProt (Q9RUU2) Pfam (PF00270) Pfam (PF00271) Pfam (PF16124) Pfam (PF09382)	Deinococcus radiodurans
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Sequence modifications

A, B: 1 - 517 (UniProt: Q9RUU2)

PDB	External Database	Details
Leu 518	-	expression tag
Glu 519	-	expression tag
His 520	-	expression tag
His 521	-	expression tag
His 522	-	expression tag
His 523	-	expression tag
His 524	-	expression tag
His 525	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	116819.1
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	116949.9

*Water molecules are not included.