3K6K

Crystal structure at 2.2 angstrom of HSL-homolog EstE7 from a metagenome library

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 (A, B, C, D)	Esterase/lipase	polymer	322	34653.4	4	UniProt (Q0GMU1)	uncultured bacterium	hormone sensitive lipase homolog protein
2	E, F, G, H, I... (A, B, C, D)	SULFATE ION	non-polymer		96.1	9	Chemie (SO4)
3	N (D)	BETA-MERCAPTOETHANOL	non-polymer		78.1	1	Chemie (BME)
4	O, P, Q, R (A, B, C, D)	water	water		18.0	433	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 309 (UniProt: Q0GMU1)

PDB	External Database	Details
Lys 310	-	expression tag
Leu 311	-	expression tag
Ala 312	-	expression tag
Ala 313	-	expression tag
Ala 314	-	expression tag
Leu 315	-	expression tag
Glu 316	-	expression tag
His 317	-	expression tag
His 318	-	expression tag
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	138613.7
Non-Polymers*	Number of molecules	10
	Total formula weight	942.7
All*	Total formula weight	139556.4

*Water molecules are not included.