5UYT

Crystal structure of ice binding protein from an Antarctic bacterium Flavobacteriaceae

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)	Ice-binding protein	polymer	518	52785.1	2	UniProt (B3GGB1) Pfam (PF11999) Pfam (PF18962)	Flavobacteriaceae bacterium
2	C (A)	NITRATE ION	non-polymer		62.0	1	Chemie (NO3)
3	D, E (A, B)	water	water		18.0	684	Chemie (HOH)

Sequence modifications

A, B: 23 - 533 (UniProt: B3GGB1)

PDB	External Database	Details
Met 22	-	initiating methionine
His 534	-	expression tag
His 535	-	expression tag
His 536	-	expression tag
His 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	105570.3
Non-Polymers*	Number of molecules	1
	Total formula weight	62.0
All*	Total formula weight	105632.3

*Water molecules are not included.