5IVL

CshA Helicase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	DEAD-box ATP-dependent RNA helicase CshA	polymer	429	48370.8	2	UniProt (A0A0K2H973) In PDB	Geobacillus stearothermophilus 10
2	B, A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	209	Chemie (HOH)

Sequence modifications

B, A: 1 - 422 (UniProt: A0A0K2H973)

PDB	External Database	Details
Glu 423	-	expression tag
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag
His 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96741.7
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	97125.9

*Water molecules are not included.