6R3R

First crystal structure of endo-levanase BT1760 from Bacteroides thetaiotaomicron

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Glycoside hydrolase family 32	polymer	508	57918.0	1	UniProt (Q8A6W6) Pfam (PF00251) Pfam (PF16346) In PDB	Bacteroides thetaiotaomicron
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	A	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
5	A	GLYCEROL	non-polymer		92.1	9	Chemie (GOL)
6		water	water		18.0	459	Chemie (HOH)

Sequence modifications

A: 2 - 502 (UniProt: Q8A6W6)

PDB	External Database	Details
Met 1	-	initiating methionine
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag
His 508	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	57918.0
Non-Polymers*	Number of molecules	13
	Total formula weight	1160.4
All*	Total formula weight	59078.4

*Water molecules are not included.