4KRX

Structure of Aes from E. coli

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 (A, B, C)	Acetyl esterase	polymer	333	37753.8	3	UniProt (P23872) Pfam (PF07859)	Escherichia coli	Aes, EcE
2	D, E (A, B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
3	F, G, H (A, B, C)	water	water		18.0	658	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 319 (UniProt: P23872)

PDB	External Database	Details
Met -13	-	expression tag
Arg -12	-	expression tag
Gly -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Thr -3	-	expression tag
Asp -2	-	expression tag
Pro -1	-	expression tag
Ile 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	113261.4
Non-Polymers*	Number of molecules	2
	Total formula weight	388.5
All*	Total formula weight	113649.9

*Water molecules are not included.