5M1O

Crystal structure of the large terminase nuclease from thermophilic phage G20c with bound Cobalt

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phage terminase large subunit	polymer	191	21174.8	2	Pfam (PF17289) UniProt (by SIFTS) (A0A1L4BKS3) In PDB	Thermus phage G20c
2	A, B	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
3		water	water		18.0	319	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42349.6
Non-Polymers*	Number of molecules	2
	Total formula weight	117.9
All*	Total formula weight	42467.5

*Water molecules are not included.