5H4H

Structure of PIN-domain protein (VapC4 toxin) from Pyrococcus horikoshii determined at 2.2 A resolution

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)	Ribonuclease VapC4	polymer	149	17210.3	2	UniProt (O58236)	Pyrococcus horikoshii OT3	PIN-domain protein
2	C, D (A, B)	CADMIUM ION	non-polymer		112.4	2	Chemie (CD)
3	E, F (A, B)	water	water		18.0	19	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34420.5
Non-Polymers*	Number of molecules	2
	Total formula weight	224.8
All*	Total formula weight	34645.4

*Water molecules are not included.