4TMU

Crystal structure of RecQ catalytic core from C. sakazakii bound to DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	RecQ	polymer	541	60445.3	1	UniProt (A7MQK9) Pfam (PF00270) Pfam (PF00271) Pfam (PF16124) Pfam (PF09382)	Cronobacter sakazakii
2	B (B)	DNA (29-MER)	polymer	34	10448.7	1		synthetic construct
3	C (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	D, E (A, B)	water	water		18.0	302	Chemie (HOH)

Sequence modifications

A: 1 - 521 (UniProt: A7MQK9)

PDB	External Database	Details
Met -19	-	expression tag
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	2
	Total formula weight	70894.0
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	70959.4

*Water molecules are not included.