3PQH

Crystal structure of the C-terminal fragment of the bacteriophage phi92 membrane-piercing protein gp138

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	gene product 138	polymer	127	13084.4	2	UniProt (by SIFTS) (I7HXF9) In PDB	Bacteriophage phi92
2	A, B	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	A, B	SODIUM ION	non-polymer		23.0	7	Chemie (NA)
4		water	water		18.0	419	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26168.8
Non-Polymers*	Number of molecules	9
	Total formula weight	272.6
All*	Total formula weight	26441.4

*Water molecules are not included.