7Q3V

Re-refined structure of a type III antifreeze protein isoform HPLC 12

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	Type-3 ice-structuring protein HPLC 12	polymer	66	7056.4	4	UniProt (P19614) In PDB	Zoarces americanus (ocean pout)	Antifreeze protein QAE(HPLC 12),ISP type III HPLC 12
2		water	water		18.0	155	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 63 (UniProt: P19614)

PDB	External Database	Details
Met 0	-	initiating methionine
Ala 1	-	expression tag
Met 16	Ala 16	engineered mutation
Ala 64	-	expression tag
Ala 65	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	28225.8
All*	Total formula weight	28225.8

*Water molecules are not included.