1HR2

CRYSTAL STRUCTURE ANALYSIS OF A MUTANT P4-P6 DOMAIN (DELC209) OF TETRAHYMENA THEMOPHILA GROUP I INTRON.

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)	P4-P6 DELC209 MUTANT RNA RIBOZYME DOMAIN	polymer	158	51091.4	2
2	AA, BA, C, CA, D... (B, A)	MAGNESIUM ION	non-polymer		24.3	42	Chemie (MG)
3	SA, TA (A, B)	water	water		18.0	265	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	102182.7
Non-Polymers*	Number of molecules	42
	Total formula weight	1020.8
All*	Total formula weight	103203.5

*Water molecules are not included.