4AO7

Zinc bound structure of a novel cold-adapted esterase from an Arctic intertidal metagenomic library

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ESTERASE	polymer	259	28294.2	1		UNIDENTIFIED
2	B, C, D (A)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3	E (A)	water	water		18.0	123	Chemie (HOH)

Sequence modifications

A: 1 - 247 (PDB: 4AO7)

PDB	External Database	Details
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28294.2
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	28490.4

*Water molecules are not included.