4C97

Cas6 (TTHA0078) H37A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CAS6A	polymer	243	26513.4	2	UniProt (Q5SM65) Pfam (PF10040) In PDB	THERMUS THERMOPHILUS HB8
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	414	Chemie (HOH)

Sequence modifications

A, B: 1 - 239 (UniProt: Q5SM65)

PDB	External Database	Details
Gly -3	-	expression tag
Ala -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag
Ala 37	His 37	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53026.8
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	53411.1

*Water molecules are not included.