3WP9

Crystal structure of antifreeze protein from an Antarctic sea ice bacterium Colwellia sp.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Ice-binding protein	polymer	226	23500.2	1	UniProt (A5XB26) Pfam (PF11999)	Colwellia	antifreeze protein
2	B (A)	water	water		18.0	205	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23500.2
All*	Total formula weight	23500.2

*Water molecules are not included.