7BWX

Crystal structure of ice-binding protein from an Antarctic ascomycete, Antarctomyces psychrotrophicus.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Ice-binding protein isoform1a	polymer	222	22276.7	6	UniProt (A0A2Z6DSM4) Pfam (PF11999)	Antarctomyces psychrotrophicus
2	G, H, I, J, K... (A, B, C, D, E...)	SULFATE ION	non-polymer		96.1	12	Chemie (SO4)
3	R, T (F)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	U, V, W, X, Y... (A, B, C, D, E...)	water	water		18.0	1534	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 2 - 216 (UniProt: A0A2Z6DSM4)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Thr 1	-	expression tag
Asp 55	Asn 74	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	133660.0
Non-Polymers*	Number of molecules	14
	Total formula weight	1336.9
All*	Total formula weight	134996.9

*Water molecules are not included.