3UYU

Structural basis for the antifreeze activity of an ice-binding protein (LeIBP) from Arctic yeast

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)	Antifreeze protein	polymer	241	25068.5	2	UniProt (C7F6X3) Pfam (PF11999)	Leucosporidium
2	C, D (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	E, F (A, B)	water	water		18.0	458	Chemie (HOH)

Sequence modifications

A, B: 21 - 261 (UniProt: C7F6X3)

PDB	External Database	Details
Mse 86	Leu 86	engineered mutation
Mse 172	Leu 172	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50137.0
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	50321.2

*Water molecules are not included.