4DT5

Crystal Structure of Rhagium inquisitor Antifreeze Protein

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	143	13688.5	2	UniProt (E5LR38)	Rhagium inquisitor
2	C, D, E, F, I (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	G, H (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	J, K (A, B)	water	water		18.0	313	Chemie (HOH)

Sequence modifications

A, B: 4 - 137 (UniProt: E5LR38)

PDB	External Database	Details
Gly 1	-	expression tag
Tyr 2	-	expression tag
Ser 3	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27377.1
Non-Polymers*	Number of molecules	7
	Total formula weight	664.5
All*	Total formula weight	28041.6

*Water molecules are not included.